{"title":"Precision Lab DC Power Supplies","description":"\u003cp data-start=\"36\" data-end=\"382\" class=\"PDq2pG_selectionAnchorContainer\"\u003eKUAIQU \u003cstrong data-start=\"43\" data-end=\"75\"\u003eLaboratory DC Power Supplies\u003c\/strong\u003e are designed for high-precision testing and professional laboratory applications. Featuring \u003cstrong data-start=\"168\" data-end=\"213\"\u003ehigh accuracy voltage and current control\u003c\/strong\u003e, real-time \u003cstrong data-start=\"225\" data-end=\"264\"\u003evoltage\/current\/power curve display\u003c\/strong\u003e.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"384\" data-end=\"626\"\u003eEquipped with a \u003cstrong data-start=\"400\" data-end=\"434\"\u003ededicated USB flash drive port\u003c\/strong\u003e, the power supply supports data storage and recording for easy analysis and documentation. With an intuitive visual display panel, users can monitor output parameters clearly and efficiently.\u003c\/p\u003e","products":[{"product_id":"kq7901","title":"KUAIQU  KQ7901 80V 20A 400W Programmable DC Power Supply, 5-Digit Display, 100 Groups Storage, OCP OVP Protection for Lab Use","description":"\u003cdiv style=\"margin: 20px 0; padding: 15px; border-left: 4px solid #2c3e50; background-color: #f8f9fa; border-radius: 4px;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px 0; font-size: 20px; color: #2c3e50;\"\u003e\u003ca style=\"color: #2980b9; text-decoration: underline; font-weight: bold; display: inline-flex; align-items: center;\" rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KQ7901-_-20260514-1-23.pdf?v=1784628426\" target=\"_blank\"\u003e \u003csvg style=\"margin-right: 8px;\" viewbox=\"0 0 16 16\" fill=\"currentColor\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n        \u003cpath d=\"M.5 9.9a.5.5 0 0 1 .5.5v2.5a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-2.5a.5.5 0 0 1 1 0v2.5a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2v-2.5a.5.5 0 0 1 .5-.5z\"\u003e\u003c\/path\u003e\n        \u003cpath d=\"M7.646 11.854a.5.5 0 0 0 .708 0l3-3a.5.5 0 0 0-.708-.708L8.5 10.293V1.5a.5.5 0 0 0-1 0v8.793L5.354 8.146a.5.5 0 1 0-.708.708l3 3z\"\u003e\u003c\/path\u003e\n      \u003c\/svg\u003e Download English Manual (PDF) \u003c\/a\u003e\u003c\/h2\u003e\n\u003cp style=\"margin: 0; color: #666; font-size: 14px;\"\u003eClick the link above to get the full user guide for this product.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch1\u003eKQ7901-80-20 80V 20A 400W Programmable DC Power Supply\u003c\/h1\u003e\n\u003cdiv\u003eKUAIQU KQ7901 is a professional high‑precision programmable DC power supply designed for laboratory R\u0026amp;D, electronic repair, battery charging, industrial aging testing, production lines, and automated equipment. It integrates ultra‑high accuracy, comprehensive safety protection, flexible programming, rich communication functions, and intelligent human‑machine interaction to provide stable, clean, and reliable power output for the most demanding applications.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable class=\"ace-table\" style=\"width: 99.9589%; height: 489.583px;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"200\" style=\"width: 35.8423%;\"\u003e \u003ccol width=\"200\" style=\"width: 35.8423%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003cth colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-EC2ffHZU1d6Nfhcs1fScRgVcnug\"\u003eParameter\u003c\/div\u003e\n\u003c\/th\u003e\n\u003cth colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-JXHnfiiZPd1ls2cWTJqcKSiJnKq\"\u003eSpecification\u003c\/div\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-NCzrfDfmQddOimc1pyzckmuTnVd\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-TMk8fD51hdnSwxcWkWCcrRUinUh\"\u003eKQ7901-80-20\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-MZs5fy0z2dJdCvcgDz6ceOA0nMg\"\u003e\u003cstrong\u003eOutput Voltage Range\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Q0ptfSZyzdb3yocy8JxcBdnjndd\"\u003e0 ~ 80V Continuously Adjustable\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-XZq7fUGi8dutWUc5tPucfiaYnNf\"\u003e\u003cstrong\u003eOutput Current Range\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-RxuLf3oyedLO8hcjITGcGonRnmf\"\u003e0 ~ 20A Continuously Adjustable\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-KuwcfYm7vdcdLhcYcnKcy22nnvW\"\u003e\u003cstrong\u003eRated Power\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-SYiSfrqYyd0JkWcqogYcKsFnnCc\"\u003e400W\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-ZdYMf490PdHnOIc5Ho7cnh3Onub\"\u003e\u003cstrong\u003eRipple \u0026amp; Noise\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-RENJfoe2fd62zcccEkscOxzBnWq\"\u003e5 mV rms, 30 mV p-p\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-CAt9f0ycfdUQsYcHa6ucotPFnWb\"\u003e\u003cstrong\u003eVoltage Resolution (Setting \u0026amp; Readback)\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-IpiofbWE9dBj4NcZoLUcZleHnpd\"\u003e1 mV (0.001V)\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-S6IVf4oMDdUoOXcgk5EczJR9ngh\"\u003e\u003cstrong\u003eCurrent Resolution (Setting \u0026amp; Readback)\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-GO6qfF1CQdWPx1clvJxcTRUYn4c\"\u003e1 mA (0.001A)\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-BlBZf04fBdFCi2cktyWc4wRRnpe\"\u003e\u003cstrong\u003ePower Readback Resolution\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-XiJbfqhYVd372acQRKCcUwfOntg\"\u003e1 mW (＜ 100W); 10 mW (≥ 100W)\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-LTWnfxHYzdtc0AcchsGcx0lengf\"\u003e\u003cstrong\u003eDisplay Screen\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-C4KQfPmwsdhAvvclQuCcVVPHnsb\"\u003e4.3-inch 5-Digit HD Color Screen\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-KN7rfqN8idgSJPcDudTcVsdjnLe\"\u003e\u003cstrong\u003eMemory Groups\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-CP7yfZJRKdiiMvcOdzac6sYin6c\"\u003e100 Sets of Parameter Storage\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Nu7lf1zFMdVZvLcbWd1ctBOuncz\"\u003e\u003cstrong\u003eProgramming Mode\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Tin9fw1PfdwBXPcOiNkcFW9cniE\"\u003ePanel Setting + USB File Import\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-DSiKf9seZdEhZDcQx0TcQQMHnvf\"\u003e\u003cstrong\u003eWorking Mode\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-JTQRfam91dvzGkc8oh8cMhtQnrc\"\u003eNormal Mode \/ Forced CV Mode\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-NZ3Hfht57dbJx3cR0RNc2AqBngd\"\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-HomrfHwRZdPAXDc3Pe4cQUBnnbe\"\u003eUSB, RS232, Optional RS485\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-BtcLfk332drJm2czUlGcSt2knTh\"\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-EFHNfRVD3d0B7icoACLcMfNgn7c\"\u003eModbus RTU\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.75px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 58.75px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-PzXvf35PddZbzwcKCijcq89Wn6f\"\u003e\u003cstrong\u003eAdjustable Baud Rate\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 58.75px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Pbu4fpigYd6HTBcwRtKcZBM4nCe\"\u003e1200, 2400, 4800, 9600, 14400, 19200, 38400, 56000, 57600, 115200, 128000, 230400\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-DhuufDlIPdiNrNcsEU8cFBZfnxd\"\u003e\u003cstrong\u003eFast Charge Ports\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Eftsf4TJKdWVHQckLytcHG6znBg\"\u003eUSB-A + USB-C Dual Ports\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 39.1667px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-DDzyfEOYAdIMDScqmjic4fjgnfg\"\u003e\u003cstrong\u003eProtection Functions\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 39.1667px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-TTJBfyGQAdK4DecqmxncQ0KinNT\"\u003eOVP, OCP, OTP, Short Circuit Protection, Reverse Polarity Protection, Panel Lock\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-ScjQfLSCWdKqJicOj2nciPp7nnc\"\u003e\u003cstrong\u003eCooling System\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-AuzkfEVbYdMgLvcccRjcoA9uneg\"\u003eIntelligent Temperature-Controlled Fan\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Tc0DfNfJZdUo4ocHdavck7cgndb\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-C0dsf5swhdiIA2cM8ncc62uensh\"\u003e110V \/ 220V AC Switchable\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-STIDf6RHldl9xmcFzYJcAqQwnHh\"\u003e\u003cstrong\u003eContinuous Operation\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-LEPIfZtBLdKkxgcVpzFc5xCynxc\"\u003e24-hour Long-Term Stable Working Support\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-G34OfoTDVdCmbPczCCTcdnDcnZr\"\u003e\u003cstrong\u003eDisplay Language\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\" style=\"height: 19.5833px;\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-OAqTfSuBcd4usrc2Iwdc3S84nsd\"\u003eChinese \/ English Switchable\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan class=\"lark-record-clipboard\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KQ7901.png?v=1779869628\"\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Features\u003cbr\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e1. 4.3-inch High Brightness HD Large Screen\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eBuilt-in a 4.3-inch high-brightness HD color screen with 5-digit high‑precision real‑time display. Despite its compact desktop size, the large screen provides an excellent visual experience, clearly showing voltage, current, power, and waveform data with high definition.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e2. Real-Time Dynamic Dual Curve Display\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eThe large screen can display real‑time dynamic voltage, current, and power curves. Users can monitor waveform changes intuitively, making it easier to observe circuit behavior, analyze load changes, and capture abnormal conditions.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reverse Polarity Protection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eThe power supply is equipped with dedicated reverse polarity protection. When the positive and negative poles are connected incorrectly, the device immediately triggers protection, activates the buzzer alarm, and displays a reverse polarity warning on the screen.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nAll button operations are locked during the protection state and cannot be exited manually. The unit automatically returns to the main interface only after the wiring is corrected, effectively preventing damage to the power supply and load equipment.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e4. Innovative Dual Adjustment Modes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe device features an innovative dual‑mode setting interface that supports two ways to adjust parameters:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise encoder knob for fast and continuous adjustment\u003c\/li\u003e\n\u003cli\u003eDirect numeric keypad input for accurate value setting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith 0.001V\/0.001A high‑precision display, parameter adjustment is more intuitive and precise than ever.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Panel Lock Function to Prevent Misoperation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eA dedicated panel lock button is available to lock all key and knob operations during long‑time output. This prevents accidental touch or misoperation by other personnel, ensuring stable and uninterrupted work.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e6. Configurable Communication Port Parameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eCommunication parameters such as baud rate can be freely configured to match common industrial standards.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nThe power supply features calibrated high‑precision voltage and current measurement, complete configuration, and can be directly accessed into industrial networks for automated testing and control.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e7. High Precision DC Regulated Power Supply (Millivolt Level Control)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eAdopts high‑precision 5‑digit color LED display:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage resolution: 0.001V\u003c\/li\u003e\n\u003cli\u003eCurrent resolution: 0.001A\u003c\/li\u003e\n\u003cli\u003ePower resolution: 0.001W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt provides ultra‑clean power for precision electronic components, testing instruments, and sensitive equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e8. Intelligent Temperature‑Controlled Fan with Low Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eThe intelligent fan starts working automatically upon power‑on and adjusts speed dynamically based on working temperature.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nCombined with built‑in heat sinks and multi‑hole ventilation design, the power supply maintains excellent heat dissipation, low noise, and stable low‑temperature operation, supporting 24‑hour continuous high‑load testing.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e9. Ultra Low Ripple \u0026amp; Low Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eThe power supply provides extremely clean output:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage ripple: ≤15mV(p-p) \/ ≤5mV(rms)\u003c\/li\u003e\n\u003cli\u003eCurrent ripple: ≤10mA(rms)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis meets strict requirements for high‑purity power supply in precision testing, R\u0026amp;D, and sensitive electronic applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e10. Forced CV \/ CC Modes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eTwo working modes to satisfy battery charging, laboratory testing, and industrial aging:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eNormal Mode: Voltage priority; automatically switches to constant current when reaching the current limit.\u003c\/li\u003e\n\u003cli\u003eForced CV Mode: Output voltage is strictly maintained at the set value. Current changes automatically according to Ohm’s law I=U\/R and may exceed the set current limit (e.g., set 5A but output up to 10A under short‑circuit conditions).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e11. Built-in USB-A \u0026amp; USB‑C Fast Charging\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eEquipped with USB‑A and USB‑C fast charging ports that support multiple fast charging protocols.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nReal‑time voltage and current output of the USB ports are displayed on the main screen, providing convenient and diversified power supply for mobile phones, tablets, and other devices.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e12. Optional Communication Ports \u0026amp; Modbus Protocol\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eSupports optional USB + RS232 + RS485 serial ports with standard MODBUS RTU protocol.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nFree PC software is provided for remote computer control, PLC control, MCU control, and secondary development through communication protocols.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e13. Upgraded 100 Groups Data Storage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eThe power supply supports 100 groups of intelligent data storage. Users can save frequently used parameters and recall them with one key, greatly improving efficiency in laboratories, electroplating, production lines, DIY projects, and repetitive testing.\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/Precision_Imaging_Professional_Industrial_Vision._3.webp?v=1780131456\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e14. Customizable OCP \u0026amp; Short Circuit Protection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOCP (Over Current Protection): Monitors output current in real time. When exceeding the set limit, it alarms and cuts off output, displaying “OCP” on the screen.\u003c\/li\u003e\n\u003cli\u003eShort Circuit Protection: Triggers buzzer alarm and displays “OCP” warning when short circuit is detected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e15. Customizable OVP (Over Voltage Protection)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eReal-time monitoring of output voltage. When voltage exceeds the preset limit, the device immediately alarms, cuts off output, and displays protection prompts to fully protect load equipment.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e16. Dual‑Mode Programming: Panel Setting + USB Import\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eThis programmable DC power supply supports two programming methods:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eDirect parameter setting on the panel\u003c\/li\u003e\n\u003cli\u003eOne‑click parameter import via USB file\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis combination of convenience and efficiency is ideal for R\u0026amp;D, production lines, and quality inspection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e17. Computer \u0026amp; Automated Remote Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eThrough USB \/ RS232 \/ RS485 communication ports, the power supply can connect to a computer for stable remote control, automated testing, data recording, and long‑distance industrial control.\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/Precision_Imaging_Professional_Industrial_Vision._4.webp?v=1780131459\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLaboratory R\u0026amp;D and precision circuit testing\u003c\/li\u003e\n\u003cli\u003eElectronic repair, phone repair, PCB maintenance\u003c\/li\u003e\n\u003cli\u003eLithium battery \u0026amp; lead-acid battery charging \u0026amp; activation\u003c\/li\u003e\n\u003cli\u003eIndustrial aging testing \u0026amp; production line testing\u003c\/li\u003e\n\u003cli\u003eAutomated equipment \u0026amp; PLC integrated control\u003c\/li\u003e\n\u003cli\u003eSchool teaching \u0026amp; electronic training\u003c\/li\u003e\n\u003cli\u003eElectroplating, DIY, and scientific experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePartial Product Test Report (Rise Time \u0026amp; Ripple)\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/1.No_Load_1.png?v=1783589342\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/1.No_Load.png?v=1783589340\"\u003e.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"US Plug","offer_id":47292998189233,"sku":null,"price":899.0,"currency_code":"USD","in_stock":true},{"title":"EU Plug","offer_id":47292998222001,"sku":null,"price":899.0,"currency_code":"USD","in_stock":true},{"title":"UK Plug","offer_id":47292998254769,"sku":null,"price":899.0,"currency_code":"USD","in_stock":true},{"title":"AU Plug","offer_id":47292998287537,"sku":null,"price":899.0,"currency_code":"USD","in_stock":true},{"title":"JP Plug","offer_id":47292998320305,"sku":null,"price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/2026-05-30T171045.149.webp?v=1780132289"},{"product_id":"30v-5a-ultra-low-power-dc-regulator","title":"30V 5A Ultra-Low Power DC Regulator with Curve Monitoring for IoT Sensor Node \u0026 Wearable Fitness Tracker Sleep Current Test","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eSPPS-K305 30V 5A Precision DC Power Supply for Low Power Electronics Testing\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU SPPS-K305 Precision DC Power Supply\u003c\/strong\u003e is designed for engineers working on \u003cstrong\u003ewearable devices, IoT nodes, battery-powered electronics, and low-power embedded systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003e10μA current readback resolution under 20mA\u003c\/strong\u003e, automatic A\/mA range switching, and stable low-noise output, the SPPS-K305 helps engineers accurately measure \u003cstrong\u003esleep current, standby power consumption, and micro-power changes\u003c\/strong\u003e during product development and debugging.\u003c\/p\u003e\n\u003cp\u003eWhether you are testing an IoT sensor, optimizing battery life, or debugging low-power circuits, SPPS-K305 provides the precision needed for modern electronic development.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eKey Features \u0026amp; Benefits\u003c\/h1\u003e\n\u003ch2\u003e1. Ultra-Precise Current Measurement for Low Power Debugging\u003c\/h2\u003e\n\u003ch3\u003eCapture Tiny Current Changes During Sleep Mode Testing\u003c\/h3\u003e\n\u003cp\u003eModern battery-powered devices often consume only microamps or milliamps during standby operation. Traditional power supplies may not provide enough resolution to identify small current variations.\u003c\/p\u003e\n\u003cp\u003eSPPS-K305 features:\u003c\/p\u003e\n\u003cp\u003e✅ Automatic A\/mA current range switching\u003cbr\u003e✅ Current setting resolution: \u003cstrong\u003e1mA\u003c\/strong\u003e\u003cbr\u003e✅ Current readback resolution: \u003cstrong\u003e10μA (\u0026lt;20mA range)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis allows engineers to accurately analyze:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSleep mode power consumption\u003c\/li\u003e\n\u003cli\u003eStandby current leakage\u003c\/li\u003e\n\u003cli\u003eIoT sensor power optimization\u003c\/li\u003e\n\u003cli\u003eWearable device battery performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e2. Designed for Wearable Device \u0026amp; IoT Development\u003c\/h2\u003e\n\u003cp\u003eLow-power electronics require stable and accurate power sources throughout the development cycle.\u003c\/p\u003e\n\u003cp\u003eSPPS-K305 is ideal for:\u003c\/p\u003e\n\u003ch3\u003eWearable Electronics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmart watches\u003c\/li\u003e\n\u003cli\u003eFitness trackers\u003c\/li\u003e\n\u003cli\u003eHealth monitoring devices\u003c\/li\u003e\n\u003cli\u003ePortable sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIoT Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWireless sensor nodes\u003c\/li\u003e\n\u003cli\u003eSmart home devices\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring systems\u003c\/li\u003e\n\u003cli\u003eBattery-powered controllers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEmbedded System Development\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMCU testing\u003c\/li\u003e\n\u003cli\u003eLow-power circuit debugging\u003c\/li\u003e\n\u003cli\u003ePower optimization experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003e3. Accurate Sleep Power Consumption Analysis\u003c\/h1\u003e\n\u003cp\u003eBattery life is one of the most important factors for portable electronics.\u003c\/p\u003e\n\u003cp\u003eDuring development, engineers need to identify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnexpected current spikes\u003c\/li\u003e\n\u003cli\u003eExcessive standby consumption\u003c\/li\u003e\n\u003cli\u003eFirmware-related power issues\u003c\/li\u003e\n\u003cli\u003eComponent leakage current\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe SPPS-K305 provides stable output and high-resolution current measurement to help engineers:\u003c\/p\u003e\n\u003cp\u003e✔ Compare different power-saving modes\u003cbr\u003e✔ Optimize firmware power management\u003cbr\u003e✔ Verify low-power design performance\u003cbr\u003e✔ Extend battery operating time\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e4. Stable 30V 5A Output for Laboratory Testing\u003c\/h1\u003e\n\u003cp\u003eWith a maximum output of:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e0-30V \/ 0-5A \/ 150W\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSPPS-K305 supports a wide range of electronics testing applications.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e0-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e0-5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e1mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.1% + 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch1\u003e5. High Resolution 5-Digit Display\u003c\/h1\u003e\n\u003cp\u003eThe high-resolution display provides clear monitoring of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutput voltage\u003c\/li\u003e\n\u003cli\u003eOutput current\u003c\/li\u003e\n\u003cli\u003eReal-time power consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngineers can quickly identify abnormal conditions and avoid repeated debugging caused by inaccurate measurements.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e6. Fast Parameter Recall for Repeated Testing\u003c\/h1\u003e\n\u003cp\u003eThe SPPS-K305 includes:\u003c\/p\u003e\n\u003cp\u003e✅ 4 groups of stored output settings\u003c\/p\u003e\n\u003cp\u003eSave commonly used parameters and quickly switch between test conditions.\u003c\/p\u003e\n\u003cp\u003eUseful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMultiple prototype testing\u003c\/li\u003e\n\u003cli\u003eProduction verification\u003c\/li\u003e\n\u003cli\u003eRepeated engineering experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003e7. Safe Operation with Comprehensive Protection\u003c\/h1\u003e\n\u003cp\u003eProtect your valuable prototypes with:\u003c\/p\u003e\n\u003ch3\u003eShort Circuit Protection\u003c\/h3\u003e\n\u003cp\u003eAutomatically protects the power supply and connected devices during accidental shorts.\u003c\/p\u003e\n\u003ch3\u003eOver Voltage Protection (OVP)\u003c\/h3\u003e\n\u003cp\u003ePrevents excessive voltage from damaging sensitive circuits.\u003c\/p\u003e\n\u003ch3\u003eOver Current Protection (OCP)\u003c\/h3\u003e\n\u003cp\u003eLimits current output to protect low-power electronics.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e8. Engineer-Friendly Operation Design\u003c\/h1\u003e\n\u003ch2\u003ePanel Lock Function\u003c\/h2\u003e\n\u003cp\u003ePrevent accidental parameter changes during long-term testing.\u003c\/p\u003e\n\u003cp\u003eSuitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOvernight testing\u003c\/li\u003e\n\u003cli\u003eLaboratory experiments\u003c\/li\u003e\n\u003cli\u003eProduction validation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEncoder Precision Adjustment\u003c\/h2\u003e\n\u003cp\u003eThe upgraded encoder provides:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmooth adjustment\u003c\/li\u003e\n\u003cli\u003eAccurate parameter setting\u003c\/li\u003e\n\u003cli\u003eBetter control compared with traditional coarse knobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDirect Current Setting Before Output Enable\u003c\/h2\u003e\n\u003cp\u003eSet output parameters first, then enable power output.\u003c\/p\u003e\n\u003cp\u003eBenefits:\u003c\/p\u003e\n\u003cp\u003e✔ No need for short-circuit adjustment\u003cbr\u003e✔ Safer operation\u003cbr\u003e✔ Faster testing workflow\u003c\/p\u003e\n\u003ch1\u003eAdditional Convenience Features\u003c\/h1\u003e\n\u003ch2\u003eUSB + Type-C Charging Output\u003c\/h2\u003e\n\u003cp\u003eBuilt-in charging ports provide:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5V \/ 2A output\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuitable for charging:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmartphones\u003c\/li\u003e\n\u003cli\u003eTablets\u003c\/li\u003e\n\u003cli\u003eSmall electronic devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAdjustable Key Tone\u003c\/h2\u003e\n\u003cp\u003eCustomize operation feedback:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable volume\u003c\/li\u003e\n\u003cli\u003eMute mode available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSuitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuiet laboratories\u003c\/li\u003e\n\u003cli\u003eEducational environments\u003c\/li\u003e\n\u003cli\u003eBusy workshops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eApplications\u003c\/h1\u003e\n\u003cp\u003eSPPS-K305 is suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWearable device development\u003c\/li\u003e\n\u003cli\u003eIoT node testing\u003c\/li\u003e\n\u003cli\u003eLow-power embedded systems\u003c\/li\u003e\n\u003cli\u003eBattery-powered electronics\u003c\/li\u003e\n\u003cli\u003eSensor development\u003c\/li\u003e\n\u003cli\u003eMCU debugging\u003c\/li\u003e\n\u003cli\u003ePower consumption analysis\u003c\/li\u003e\n\u003cli\u003eElectronics laboratories\u003c\/li\u003e\n\u003cli\u003eEngineering education\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSPPS-K305\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Range\u003c\/td\u003e\n\u003ctd\u003e0-30V \/ 0-5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB\/Type-C Output\u003c\/td\u003e\n\u003ctd\u003e5V\/2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e1mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e10μA (\u0026lt;20mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation\u003c\/td\u003e\n\u003ctd\u003eVoltage ≤0.01%+10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation\u003c\/td\u003e\n\u003ctd\u003eVoltage ≤0.01%+2.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Voltage\u003c\/td\u003e\n\u003ctd\u003e≤100mVp-p\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003eAC220V (AC110V optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.17kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%)","offer_id":47838762631345,"sku":null,"price":189.0,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%)","offer_id":47838762664113,"sku":null,"price":189.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/14.png?v=1786430841"},{"product_id":"mps-305qc-adjustable-bench-dc-power-supply","title":"MPS-305QC Adjustable Bench DC Power Supply 0-30V 5A, High Precision Micro Current Readout for IoT Wireless Sensor Node Low Power \u0026 Sleep Current Testing","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003e MPS-305QC Adjustable DC Power Supply for IoT Wireless Sensor Node \u0026amp; Low Power Testing\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU MPS-305QC Adjustable DC Power Supply\u003c\/strong\u003e is a versatile precision power solution designed for \u003cstrong\u003eIoT wireless sensor node development, low-power electronics testing, smartphone repair, and embedded system debugging\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFor battery-powered devices, accurately measuring standby current and sleep-mode power consumption is essential for improving battery life and optimizing circuit performance.\u003c\/p\u003e\n\u003cp\u003eWith stable DC output, real-time voltage\/current monitoring, USB-A \u0026amp; USB-C charging analysis, OVP\/OCP protection, and convenient output control, the MPS-305QC helps engineers and technicians quickly analyze:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIoT wireless sensor node power consumption\u003c\/li\u003e\n\u003cli\u003eSleep current and standby current\u003c\/li\u003e\n\u003cli\u003eEmbedded system power optimization\u003c\/li\u003e\n\u003cli\u003eSmartphone motherboard faults\u003c\/li\u003e\n\u003cli\u003eUSB fast charging issues\u003c\/li\u003e\n\u003cli\u003eElectronic circuit abnormalities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eKey Features\u003c\/h1\u003e\n\u003ch2\u003e1. Ideal Power Supply for IoT Wireless Sensor Node Testing\u003c\/h2\u003e\n\u003cp\u003eModern IoT devices require extremely low power consumption to achieve long battery life.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC provides stable adjustable DC power for testing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWireless sensor nodes\u003c\/li\u003e\n\u003cli\u003eSmart home devices\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring systems\u003c\/li\u003e\n\u003cli\u003eBattery-powered IoT products\u003c\/li\u003e\n\u003cli\u003eBLE \/ WiFi \/ Zigbee modules\u003c\/li\u003e\n\u003cli\u003eEmbedded controllers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDuring development, engineers can monitor current changes and optimize:\u003c\/p\u003e\n\u003cp\u003e✔ Sleep mode power consumption\u003cbr\u003e✔ Wake-up current spikes\u003cbr\u003e✔ Standby current leakage\u003cbr\u003e✔ Battery operating time\u003c\/p\u003e\n\u003ch1\u003e2. Low Power \u0026amp; Sleep Current Monitoring\u003c\/h1\u003e\n\u003cp\u003eFor battery-powered electronics, small current changes can significantly affect battery life.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC allows engineers to observe real-time voltage and current variations during different operating states.\u003c\/p\u003e\n\u003cp\u003eUseful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMCU low-power mode testing\u003c\/li\u003e\n\u003cli\u003eWireless communication module debugging\u003c\/li\u003e\n\u003cli\u003eSensor power optimization\u003c\/li\u003e\n\u003cli\u003eBattery life improvement analysis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical testing scenarios:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNormal Operation → Sleep Mode → Wake-up → Data Transmission\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMonitor current changes throughout the entire power cycle to identify unnecessary energy consumption.\u003c\/p\u003e\n\u003ch1\u003e3. Stable Adjustable DC Output for Electronics Development\u003c\/h1\u003e\n\u003cp\u003eThe MPS-305QC provides adjustable output power for different development and repair applications.\u003c\/p\u003e\n\u003cp\u003eSuitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIoT prototype testing\u003c\/li\u003e\n\u003cli\u003ePCB debugging\u003c\/li\u003e\n\u003cli\u003eEmbedded system development\u003c\/li\u003e\n\u003cli\u003eSmartphone motherboard repair\u003c\/li\u003e\n\u003cli\u003eElectronic component verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStable voltage output helps protect sensitive circuits during testing and troubleshooting.\u003c\/p\u003e\n\u003ch1\u003e4. Real-Time Voltage \u0026amp; Current Monitoring\u003c\/h1\u003e\n\u003ch2\u003e4-Digit LED Display\u003c\/h2\u003e\n\u003cp\u003eThe clear LED display provides real-time monitoring of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutput voltage\u003c\/li\u003e\n\u003cli\u003eOutput current\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngineers can quickly identify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAbnormal current consumption\u003c\/li\u003e\n\u003cli\u003eShort circuits\u003c\/li\u003e\n\u003cli\u003eUnexpected power spikes\u003c\/li\u003e\n\u003cli\u003eCircuit instability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes troubleshooting faster and more efficient.\u003c\/p\u003e\n\u003ch1\u003e5. USB-A \u0026amp; USB-C Fast Charging Analysis\u003c\/h1\u003e\n\u003cp\u003eThe integrated USB testing function makes MPS-305QC suitable for modern electronic device debugging.\u003c\/p\u003e\n\u003cp\u003eSupports:\u003c\/p\u003e\n\u003ch3\u003eUSB-A QC Fast Charging Testing\u003c\/h3\u003e\n\u003cp\u003eAnalyze:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQC charging voltage\u003c\/li\u003e\n\u003cli\u003eCharging current\u003c\/li\u003e\n\u003cli\u003eFast charging performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUSB-C PD Fast Charging Testing\u003c\/h3\u003e\n\u003cp\u003eVerify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePD protocol compatibility\u003c\/li\u003e\n\u003cli\u003eCharging power performance\u003c\/li\u003e\n\u003cli\u003eUSB-C charging issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmartphone repair\u003c\/li\u003e\n\u003cli\u003ePortable electronics testing\u003c\/li\u003e\n\u003cli\u003eUSB-powered IoT devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e6. OVP \u0026amp; OCP Protection for Sensitive Electronics\u003c\/h1\u003e\n\u003cp\u003eProtect valuable prototypes and components with built-in safety features.\u003c\/p\u003e\n\u003ch3\u003eOver Voltage Protection (OVP)\u003c\/h3\u003e\n\u003cp\u003ePrevents excessive voltage from damaging:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMCU boards\u003c\/li\u003e\n\u003cli\u003eSensors\u003c\/li\u003e\n\u003cli\u003eCommunication modules\u003c\/li\u003e\n\u003cli\u003eSmartphone IC components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOver Current Protection (OCP)\u003c\/h3\u003e\n\u003cp\u003eLimits abnormal current output caused by:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShort circuits\u003c\/li\u003e\n\u003cli\u003eWiring mistakes\u003c\/li\u003e\n\u003cli\u003eComponent failures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e7. Output Control for Efficient Testing\u003c\/h1\u003e\n\u003cp\u003eThe independent OUTPUT button allows technicians to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnable or disable output quickly\u003c\/li\u003e\n\u003cli\u003eChange test connections safely\u003c\/li\u003e\n\u003cli\u003ePerform repeated experiments efficiently\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo need to restart the entire power supply during testing.\u003c\/p\u003e\n\u003ch1\u003e8. Panel Lock Prevents Accidental Changes\u003c\/h1\u003e\n\u003cp\u003eDuring long-term testing, accidental voltage adjustment may damage sensitive devices.\u003c\/p\u003e\n\u003cp\u003eThe LOCK function prevents:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnintentional knob movement\u003c\/li\u003e\n\u003cli\u003eIncorrect parameter changes\u003c\/li\u003e\n\u003cli\u003eTesting interruptions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSuitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOvernight power consumption tests\u003c\/li\u003e\n\u003cli\u003eLaboratory experiments\u003c\/li\u003e\n\u003cli\u003eContinuous IoT device monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e9. Wireless Charging Test Function\u003c\/h1\u003e\n\u003cp\u003eThe built-in wireless charging test area allows quick verification of wireless charging performance.\u003c\/p\u003e\n\u003cp\u003eSimply place a compatible smartphone on the charging area to test:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWireless charging function\u003c\/li\u003e\n\u003cli\u003eCharging response\u003c\/li\u003e\n\u003cli\u003ePower transfer performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eApplications\u003c\/h1\u003e\n\u003ch2\u003eIoT \u0026amp; Embedded System Development\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWireless sensor node testing\u003c\/li\u003e\n\u003cli\u003eSmart home device development\u003c\/li\u003e\n\u003cli\u003eLow-power MCU debugging\u003c\/li\u003e\n\u003cli\u003eBattery-powered product testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLow Power Consumption Analysis\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSleep current testing\u003c\/li\u003e\n\u003cli\u003eStandby power measurement\u003c\/li\u003e\n\u003cli\u003eBattery life optimization\u003c\/li\u003e\n\u003cli\u003eEnergy-saving firmware development\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSmartphone Repair\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eiPhone and Android motherboard repair\u003c\/li\u003e\n\u003cli\u003ePower failure diagnosis\u003c\/li\u003e\n\u003cli\u003eCharging fault analysis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eElectronics Repair Workshop\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePCB troubleshooting\u003c\/li\u003e\n\u003cli\u003eComponent testing\u003c\/li\u003e\n\u003cli\u003eCircuit fault analysis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEducation \u0026amp; Laboratory Use\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eElectronics training\u003c\/li\u003e\n\u003cli\u003eEmbedded system experiments\u003c\/li\u003e\n\u003cli\u003ePower management research\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003ePackage Includes\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eDC Power Supply ×1\u003c\/li\u003e\n\u003cli\u003eOutput Cable ×1\u003c\/li\u003e\n\u003cli\u003eInput Cable ×1\u003c\/li\u003e\n\u003cli\u003eUser Manual ×1\u003c\/li\u003e\n\u003cli\u003eWarranty Card ×1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eQuality Assurance\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eCE \u0026amp; FCC certified\u003c\/li\u003e\n\u003cli\u003eEach power supply is inspected before shipment\u003c\/li\u003e\n\u003cli\u003eProfessional technical support available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eContact us with any questions, and our team will respond within 24 hours.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%)","offer_id":47839244189873,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%)","offer_id":47839244222641,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/IOT.webp?v=1786434899"},{"product_id":"mps-305qc-variable-regulated-dc-power-source","title":"MPS-305QC Variable Regulated DC Power Source 0-30V 5A, mA Level Resolution DC Power Supply for Embedded MCU Board Low Power Debugging \u0026 PCB Leakage Inspection","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eMPS-305QC Adjustable DC Power Supply for Embedded MCU Board Debugging \u0026amp; PCB Leakage Inspection\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU MPS-305QC Adjustable DC Power Supply\u003c\/strong\u003e is designed for \u003cstrong\u003eembedded hardware development, MCU board debugging, PCB troubleshooting, and low-power electronic testing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDuring embedded system development, engineers need a stable and adjustable power source to analyze abnormal current consumption, verify power circuits, and optimize energy efficiency.\u003c\/p\u003e\n\u003cp\u003eWith real-time voltage\/current monitoring, adjustable output control, OVP\/OCP protection, and USB-A \u0026amp; USB-C power analysis capability, the MPS-305QC helps engineers quickly identify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMCU board power issues\u003c\/li\u003e\n\u003cli\u003eExcessive standby current\u003c\/li\u003e\n\u003cli\u003eSleep mode power consumption problems\u003c\/li\u003e\n\u003cli\u003ePCB leakage current\u003c\/li\u003e\n\u003cli\u003eShort circuits and component failures\u003c\/li\u003e\n\u003cli\u003eAbnormal power rail behavior\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is an ideal bench power supply for \u003cstrong\u003eembedded development, IoT hardware testing, PCB repair, and electronics laboratories\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch1\u003eKey Features\u003c\/h1\u003e\n\u003ch2\u003e1. Embedded MCU Board Low Power Debugging\u003c\/h2\u003e\n\u003cp\u003eModern embedded devices require extremely low standby power consumption to extend battery life.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC provides stable DC output and real-time current monitoring for debugging:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eARM Cortex MCU boards\u003c\/li\u003e\n\u003cli\u003eESP32 \/ STM32 development boards\u003c\/li\u003e\n\u003cli\u003eIoT controller boards\u003c\/li\u003e\n\u003cli\u003eSensor modules\u003c\/li\u003e\n\u003cli\u003eBattery-powered embedded devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngineers can observe current changes during:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower ON → Active Operation → Sleep Mode → Wake-up Process\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHelping optimize:\u003c\/p\u003e\n\u003cp\u003e✔ Firmware power management\u003cbr\u003e✔ MCU sleep modes\u003cbr\u003e✔ Peripheral power control\u003cbr\u003e✔ Battery operating time\u003c\/p\u003e\n\u003ch1\u003e2. PCB Leakage Current Inspection \u0026amp; Fault Diagnosis\u003c\/h1\u003e\n\u003cp\u003eUnexpected current consumption is often caused by:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePCB leakage paths\u003c\/li\u003e\n\u003cli\u003eIncorrect component selection\u003c\/li\u003e\n\u003cli\u003eDamaged ICs\u003c\/li\u003e\n\u003cli\u003ePoor soldering\u003c\/li\u003e\n\u003cli\u003ePower circuit design issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe MPS-305QC allows engineers to monitor current behavior and quickly locate abnormal conditions during PCB testing.\u003c\/p\u003e\n\u003cp\u003eTypical applications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNew PCB prototype validation\u003c\/li\u003e\n\u003cli\u003eHardware debugging\u003c\/li\u003e\n\u003cli\u003eComponent replacement testing\u003c\/li\u003e\n\u003cli\u003eCircuit fault analysis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e3. Real-Time Voltage \u0026amp; Current Monitoring\u003c\/h1\u003e\n\u003ch2\u003eClear 4-Digit LED Display\u003c\/h2\u003e\n\u003cp\u003eThe high-visibility display provides real-time feedback of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutput voltage\u003c\/li\u003e\n\u003cli\u003eOutput current\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngineers can easily detect:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCurrent spikes\u003c\/li\u003e\n\u003cli\u003eUnexpected standby consumption\u003c\/li\u003e\n\u003cli\u003ePower fluctuations\u003c\/li\u003e\n\u003cli\u003eAbnormal load conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis helps reduce troubleshooting time during hardware development.\u003c\/p\u003e\n\u003ch1\u003e4. Stable Adjustable DC Output for Embedded Systems\u003c\/h1\u003e\n\u003cp\u003eThe MPS-305QC provides a flexible adjustable power source for different electronic designs.\u003c\/p\u003e\n\u003cp\u003eSuitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMCU development boards\u003c\/li\u003e\n\u003cli\u003ePrototype PCB testing\u003c\/li\u003e\n\u003cli\u003eSensor circuits\u003c\/li\u003e\n\u003cli\u003eCommunication modules\u003c\/li\u003e\n\u003cli\u003eEmbedded control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStable power delivery helps prevent false debugging results caused by unstable voltage supply.\u003c\/p\u003e\n\u003ch1\u003e5. Safe Testing with OVP \u0026amp; OCP Protection\u003c\/h1\u003e\n\u003cp\u003eSensitive embedded circuits require reliable protection.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC includes:\u003c\/p\u003e\n\u003ch2\u003eOver Voltage Protection (OVP)\u003c\/h2\u003e\n\u003cp\u003eProtects:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMCU chips\u003c\/li\u003e\n\u003cli\u003eSensors\u003c\/li\u003e\n\u003cli\u003eCommunication modules\u003c\/li\u003e\n\u003cli\u003ePrototype boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003efrom accidental over-voltage input.\u003c\/p\u003e\n\u003ch2\u003eOver Current Protection (OCP)\u003c\/h2\u003e\n\u003cp\u003eHelps prevent damage caused by:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePCB short circuits\u003c\/li\u003e\n\u003cli\u003eIncorrect wiring\u003c\/li\u003e\n\u003cli\u003eComponent failures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e6. Output ON\/OFF Control for Efficient Debugging\u003c\/h1\u003e\n\u003cp\u003eThe independent OUTPUT button allows engineers to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnable power after checking settings\u003c\/li\u003e\n\u003cli\u003eQuickly restart test conditions\u003c\/li\u003e\n\u003cli\u003eSafely connect and disconnect prototype boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for repeated debugging cycles.\u003c\/p\u003e\n\u003ch1\u003e7. Panel Lock for Long-Term Testing\u003c\/h1\u003e\n\u003cp\u003eDuring extended power consumption testing, accidental parameter changes can interrupt experiments.\u003c\/p\u003e\n\u003cp\u003eThe LOCK function prevents:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnwanted voltage adjustment\u003c\/li\u003e\n\u003cli\u003eIncorrect operation\u003c\/li\u003e\n\u003cli\u003eTesting interruption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSuitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOvernight MCU current monitoring\u003c\/li\u003e\n\u003cli\u003eLong-term stability testing\u003c\/li\u003e\n\u003cli\u003eLaboratory experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e8. USB-A \u0026amp; USB-C Power Analysis\u003c\/h1\u003e\n\u003cp\u003eBuilt-in USB testing interfaces provide additional diagnostic capability.\u003c\/p\u003e\n\u003ch2\u003eUSB-A QC Testing\u003c\/h2\u003e\n\u003cp\u003eSupports:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFast charging analysis\u003c\/li\u003e\n\u003cli\u003eUSB power verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUSB-C PD Testing\u003c\/h2\u003e\n\u003cp\u003eHelps analyze:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePD charging performance\u003c\/li\u003e\n\u003cli\u003eUSB-C power negotiation\u003c\/li\u003e\n\u003cli\u003ePortable device power issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e9. Compact Bench Power Solution for Electronics Engineers\u003c\/h1\u003e\n\u003cp\u003eWith a compact design, the MPS-305QC fits easily into:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEmbedded development labs\u003c\/li\u003e\n\u003cli\u003ePCB repair stations\u003c\/li\u003e\n\u003cli\u003eElectronics workshops\u003c\/li\u003e\n\u003cli\u003eUniversity laboratories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt combines:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable DC power supply\u003c\/li\u003e\n\u003cli\u003eCurrent monitoring\u003c\/li\u003e\n\u003cli\u003eUSB testing functions\u003c\/li\u003e\n\u003cli\u003eCircuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003einto one practical workstation tool.\u003c\/p\u003e\n\u003ch1\u003eApplications\u003c\/h1\u003e\n\u003ch2\u003eEmbedded System Development\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMCU board debugging\u003c\/li\u003e\n\u003cli\u003eFirmware power optimization\u003c\/li\u003e\n\u003cli\u003eLow-power design verification\u003c\/li\u003e\n\u003cli\u003ePrototype testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePCB Debugging \u0026amp; Inspection\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLeakage current detection\u003c\/li\u003e\n\u003cli\u003eShort circuit analysis\u003c\/li\u003e\n\u003cli\u003ePower rail troubleshooting\u003c\/li\u003e\n\u003cli\u003eComponent fault diagnosis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIoT Hardware Development\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWireless sensor testing\u003c\/li\u003e\n\u003cli\u003eSmart device development\u003c\/li\u003e\n\u003cli\u003eBattery-powered product evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eElectronics Repair\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePCB repair\u003c\/li\u003e\n\u003cli\u003eIC testing\u003c\/li\u003e\n\u003cli\u003eCircuit troubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEngineering Education\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEmbedded experiments\u003c\/li\u003e\n\u003cli\u003eElectronics training\u003c\/li\u003e\n\u003cli\u003eLaboratory projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003ePackage Includes\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eMPS-305QC DC Power Supply ×1\u003c\/li\u003e\n\u003cli\u003eOutput Cable ×1\u003c\/li\u003e\n\u003cli\u003eInput Cable ×1\u003c\/li\u003e\n\u003cli\u003eUser Manual ×1\u003c\/li\u003e\n\u003cli\u003eWarranty Card ×1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eQuality Assurance\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eCE \u0026amp; FCC certified\u003c\/li\u003e\n\u003cli\u003eEvery unit is tested before shipment\u003c\/li\u003e\n\u003cli\u003eProfessional technical support available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eContact us with any questions, and our team will reply within 24 hours.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%)","offer_id":47839249367217,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%)","offer_id":47839249399985,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/MCU.webp?v=1786436519"},{"product_id":"mps-305qc-lab-dc-bench-power-supply-0-30v-5a-low-ripple-adjustable-dc-power-supply-for-gas-hall-photo-sensor-calibration-and-static-current-test","title":"MPS-305QC Lab DC Bench Power Supply 0-30V 5A, Low Ripple Adjustable DC Power Supply for Gas, Hall \u0026 Photo Sensor Calibration and Static Current Test","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eMPS-305QC Adjustable DC Power Supply for Gas, Hall \u0026amp; Photo Sensor Calibration and Static Current Testing\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU MPS-305QC Adjustable DC Power Supply\u003c\/strong\u003e is designed for \u003cstrong\u003esensor calibration, static current testing, and low-power electronic device development\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eModern sensor systems used in IoT, industrial monitoring, and smart devices require accurate power control and current observation during development and production testing.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC provides a stable adjustable DC output with real-time voltage\/current monitoring, helping engineers evaluate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGas sensor power consumption\u003c\/li\u003e\n\u003cli\u003eHall effect sensor operating current\u003c\/li\u003e\n\u003cli\u003ePhotoelectric sensor stability\u003c\/li\u003e\n\u003cli\u003eSensor module standby current\u003c\/li\u003e\n\u003cli\u003eAbnormal current leakage\u003c\/li\u003e\n\u003cli\u003eLow-power circuit performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is an ideal laboratory power solution for \u003cstrong\u003esensor manufacturers, embedded engineers, and electronics R\u0026amp;D teams\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch1\u003eKey Features\u003c\/h1\u003e\n\u003ch2\u003e1. Sensor Calibration Power Supply for Gas, Hall \u0026amp; Photo Sensors\u003c\/h2\u003e\n\u003cp\u003eSensor accuracy depends heavily on stable operating conditions.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC provides clean and adjustable DC power for calibration and performance verification of:\u003c\/p\u003e\n\u003ch3\u003eGas Sensors\u003c\/h3\u003e\n\u003cp\u003eSuitable for testing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAir quality sensors\u003c\/li\u003e\n\u003cli\u003eCO₂ sensors\u003c\/li\u003e\n\u003cli\u003eVOC sensors\u003c\/li\u003e\n\u003cli\u003eIndustrial gas detection modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngineers can evaluate sensor response under different power conditions.\u003c\/p\u003e\n\u003ch3\u003eHall Effect Sensors\u003c\/h3\u003e\n\u003cp\u003eSupports testing of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMagnetic position sensors\u003c\/li\u003e\n\u003cli\u003eCurrent detection modules\u003c\/li\u003e\n\u003cli\u003eMotor control sensors\u003c\/li\u003e\n\u003cli\u003eProximity sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStable voltage supply helps ensure reliable sensor output during calibration.\u003c\/p\u003e\n\u003ch3\u003ePhoto Sensors\u003c\/h3\u003e\n\u003cp\u003eSuitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOptical sensors\u003c\/li\u003e\n\u003cli\u003eInfrared modules\u003c\/li\u003e\n\u003cli\u003eLight detection circuits\u003c\/li\u003e\n\u003cli\u003eAmbient light sensors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHelps verify sensor response and current consumption under different operating states.\u003c\/p\u003e\n\u003ch1\u003e2. Static Current Testing for Sensor Modules\u003c\/h1\u003e\n\u003cp\u003eLow-power sensors are widely used in battery-powered IoT devices.\u003c\/p\u003e\n\u003cp\u003eDuring development, engineers need to measure:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandby current\u003c\/li\u003e\n\u003cli\u003eSleep current\u003c\/li\u003e\n\u003cli\u003eOperating current\u003c\/li\u003e\n\u003cli\u003eAbnormal power consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe MPS-305QC allows engineers to monitor current changes and identify:\u003c\/p\u003e\n\u003cp\u003e✔ Excessive standby consumption\u003cbr\u003e✔ Sensor module power leakage\u003cbr\u003e✔ Abnormal circuit behavior\u003cbr\u003e✔ Inefficient power management design\u003c\/p\u003e\n\u003cp\u003eUseful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWireless sensor nodes\u003c\/li\u003e\n\u003cli\u003eBattery-powered monitoring devices\u003c\/li\u003e\n\u003cli\u003eSmart home sensors\u003c\/li\u003e\n\u003cli\u003eWearable sensing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e3. Low Power Consumption Analysis for IoT Sensors\u003c\/h1\u003e\n\u003cp\u003eMany IoT devices spend most of their lifetime in low-power standby mode.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC helps engineers analyze the complete power cycle:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower On → Sensor Initialization → Measurement Mode → Sleep Mode\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eApplications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBattery life optimization\u003c\/li\u003e\n\u003cli\u003eMCU + sensor power management\u003c\/li\u003e\n\u003cli\u003eWireless communication module testing\u003c\/li\u003e\n\u003cli\u003eEnergy-efficient product development\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e4. Stable Adjustable DC Output for Sensor Testing\u003c\/h1\u003e\n\u003cp\u003eThe MPS-305QC provides a reliable power source for sensitive electronic circuits.\u003c\/p\u003e\n\u003cp\u003eSuitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor evaluation boards\u003c\/li\u003e\n\u003cli\u003eMCU sensor platforms\u003c\/li\u003e\n\u003cli\u003ePrototype PCBs\u003c\/li\u003e\n\u003cli\u003eIndustrial sensor modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStable output helps eliminate inaccurate test results caused by unstable power supply conditions.\u003c\/p\u003e\n\u003ch1\u003e5. Real-Time Voltage \u0026amp; Current Monitoring\u003c\/h1\u003e\n\u003ch2\u003e4-Digit LED Display\u003c\/h2\u003e\n\u003cp\u003eThe clear display provides real-time monitoring of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutput voltage\u003c\/li\u003e\n\u003cli\u003eOutput current\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngineers can quickly observe:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCurrent changes during sensor operation\u003c\/li\u003e\n\u003cli\u003eStartup current peaks\u003c\/li\u003e\n\u003cli\u003eStandby power consumption\u003c\/li\u003e\n\u003cli\u003eAbnormal current fluctuations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e6. PCB Leakage \u0026amp; Sensor Circuit Fault Inspection\u003c\/h1\u003e\n\u003cp\u003eUnexpected current consumption may indicate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePCB leakage paths\u003c\/li\u003e\n\u003cli\u003eDamaged components\u003c\/li\u003e\n\u003cli\u003eIncorrect circuit design\u003c\/li\u003e\n\u003cli\u003eSoldering problems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe MPS-305QC helps engineers troubleshoot:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor interface circuits\u003c\/li\u003e\n\u003cli\u003ePower management circuits\u003c\/li\u003e\n\u003cli\u003eEmbedded control boards\u003c\/li\u003e\n\u003cli\u003ePrototype hardware failures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e7. OVP \u0026amp; OCP Protection for Sensitive Sensors\u003c\/h1\u003e\n\u003cp\u003eSensor circuits often contain sensitive ICs and semiconductor components.\u003c\/p\u003e\n\u003cp\u003eBuilt-in protection includes:\u003c\/p\u003e\n\u003ch2\u003eOver Voltage Protection (OVP)\u003c\/h2\u003e\n\u003cp\u003eProtects:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor chips\u003c\/li\u003e\n\u003cli\u003eMCU boards\u003c\/li\u003e\n\u003cli\u003eAnalog circuits\u003c\/li\u003e\n\u003cli\u003eCommunication modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003efrom accidental over-voltage.\u003c\/p\u003e\n\u003ch2\u003eOver Current Protection (OCP)\u003c\/h2\u003e\n\u003cp\u003ePrevents damage caused by:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShort circuits\u003c\/li\u003e\n\u003cli\u003eIncorrect wiring\u003c\/li\u003e\n\u003cli\u003eComponent failures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e8. Output Control for Efficient Calibration Workflow\u003c\/h1\u003e\n\u003cp\u003eThe independent OUTPUT button allows engineers to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTurn power output on\/off quickly\u003c\/li\u003e\n\u003cli\u003eChange sensor connections safely\u003c\/li\u003e\n\u003cli\u003eRepeat calibration tests efficiently\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor production testing\u003c\/li\u003e\n\u003cli\u003eLaboratory experiments\u003c\/li\u003e\n\u003cli\u003ePrototype verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e9. Panel Lock for Long-Term Sensor Testing\u003c\/h1\u003e\n\u003cp\u003eDuring calibration and aging tests, accidental parameter changes may affect results.\u003c\/p\u003e\n\u003cp\u003eThe LOCK function prevents:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnwanted voltage adjustment\u003c\/li\u003e\n\u003cli\u003eIncorrect operation\u003c\/li\u003e\n\u003cli\u003eTest interruption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSuitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLong-term sensor monitoring\u003c\/li\u003e\n\u003cli\u003eReliability testing\u003c\/li\u003e\n\u003cli\u003eProduction verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eApplications\u003c\/h1\u003e\n\u003ch2\u003eGas Sensor Testing\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAir quality sensor calibration\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring devices\u003c\/li\u003e\n\u003cli\u003eGas detection modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHall Sensor Testing\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMagnetic sensors\u003c\/li\u003e\n\u003cli\u003eMotor position sensors\u003c\/li\u003e\n\u003cli\u003eCurrent detection systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePhoto Sensor Testing\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOptical sensors\u003c\/li\u003e\n\u003cli\u003eInfrared modules\u003c\/li\u003e\n\u003cli\u003eLight detection circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIoT Sensor Development\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWireless sensor nodes\u003c\/li\u003e\n\u003cli\u003eSmart home devices\u003c\/li\u003e\n\u003cli\u003eBattery-powered monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEmbedded Hardware Debugging\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMCU sensor boards\u003c\/li\u003e\n\u003cli\u003ePCB power analysis\u003c\/li\u003e\n\u003cli\u003eLow-power circuit testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduction \u0026amp; Quality Control\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSensor module inspection\u003c\/li\u003e\n\u003cli\u003eFunctional testing\u003c\/li\u003e\n\u003cli\u003eReliability verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003ePackage Includes\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eMPS-305QC DC Power Supply ×1\u003c\/li\u003e\n\u003cli\u003eOutput Cable ×1\u003c\/li\u003e\n\u003cli\u003eInput Cable ×1\u003c\/li\u003e\n\u003cli\u003eUser Manual ×1\u003c\/li\u003e\n\u003cli\u003eWarranty Card ×1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%)","offer_id":47839252938929,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%)","offer_id":47839252971697,"sku":null,"price":119.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/PCB_1.webp?v=1786437332"},{"product_id":"mps-305qc-dc-power-supply-0-30v-5a-high-resolution-dc-power-source-for-wearable-devices-bluetooth-headset-sleep-power-consumption-evaluation","title":"MPS-305QC DC Power Supply 0-30V 5A, High Resolution DC Power Source for Wearable Devices, Bluetooth Headset Sleep Power Consumption Evaluation","description":"\u003ch1\u003eKUAIQU MPS-305QC Adjustable DC Power Supply for Wearable Device \u0026amp; Bluetooth Headset Power Consumption Testing\u003c\/h1\u003e\n\u003cp\u003eThe KUAIQU MPS-305QC Adjustable DC Power Supply is a precision power testing solution designed for \u003cstrong\u003ewearable device engineers, Bluetooth headset developers, IoT hardware designers, and electronics testing professionals\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDuring the development and validation of low-power electronic products, accurate power consumption measurement is critical for optimizing battery life and improving standby performance.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC provides stable DC power output with real-time voltage and current monitoring, making it ideal for evaluating:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWearable device sleep mode power consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBluetooth headset standby current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-power MCU operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery management system performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWireless device power optimization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal current leakage detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy providing a stable power source and high-resolution current monitoring, engineers can accurately analyze power behavior throughout different operating states, including startup, active operation, idle mode, and deep sleep mode.\u003c\/p\u003e\n\u003ch1\u003eKey Features\u003c\/h1\u003e\n\u003ch2\u003eHigh-Precision Current Measurement for Low-Power Device Testing\u003c\/h2\u003e\n\u003cp\u003eThe MPS-305QC features a clear 4-digit voltage and current display, allowing engineers to monitor real-time power consumption changes during product evaluation.\u003c\/p\u003e\n\u003cp\u003eIt helps identify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSleep current consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandby power loss\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUnexpected current spikes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal power leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMCU power-saving performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for low-power electronic product development where every microamp matters.\u003c\/p\u003e\n\u003ch2\u003eWearable Device Sleep Mode Power Evaluation\u003c\/h2\u003e\n\u003cp\u003eFor smart watches, fitness trackers, smart rings, and other battery-powered wearable products, reducing standby power consumption is essential.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC provides stable DC power and continuous current monitoring to help engineers evaluate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDeep sleep current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdle mode consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWake-up power spikes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensor operation power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWireless communication power changes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis enables faster optimization of firmware, hardware design, and battery performance.\u003c\/p\u003e\n\u003ch2\u003eBluetooth Headset Battery \u0026amp; Standby Power Testing\u003c\/h2\u003e\n\u003cp\u003eBluetooth audio devices require efficient power management to achieve longer battery life.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC helps developers test:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBluetooth connection standby consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAudio playback power usage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharging circuit performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-power Bluetooth operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal current during sleep mode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is suitable for R\u0026amp;D testing of TWS earbuds, Bluetooth headsets, and portable wireless devices.\u003c\/p\u003e\n\u003ch2\u003eStable DC Output for Embedded System Debugging\u003c\/h2\u003e\n\u003cp\u003eDuring hardware development, unstable power supply can affect test accuracy.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC provides stable adjustable DC output for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMCU board debugging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensor module testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWireless communication module evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmbedded system power analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngineers can safely reproduce different operating conditions without relying only on battery power.\u003c\/p\u003e\n\u003ch2\u003eOVP \u0026amp; OCP Protection System\u003c\/h2\u003e\n\u003cp\u003eThe built-in Over Voltage Protection (OVP) and Over Current Protection (OCP) functions help protect sensitive electronic components.\u003c\/p\u003e\n\u003cp\u003eWhen abnormal voltage, excessive current, or short circuits occur, the power supply quickly responds to reduce the risk of damage to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMCU chips\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBluetooth modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensor ICs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower management circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLOCK Safety Function\u003c\/h2\u003e\n\u003cp\u003eThe panel lock function prevents accidental voltage or current adjustment during long-term testing.\u003c\/p\u003e\n\u003cp\u003eIt is especially useful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOvernight power consumption monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRepeated engineering tests\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduct reliability testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOUTPUT Control Switch\u003c\/h2\u003e\n\u003cp\u003eThe independent OUTPUT button allows engineers to quickly enable or disable power output without changing settings.\u003c\/p\u003e\n\u003cp\u003eThis improves efficiency when:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSwitching test devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComparing different power states\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerforming repeated measurements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDebugging prototype boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQC \u0026amp; PD Fast Charging Test Support\u003c\/h2\u003e\n\u003cp\u003eThe integrated USB-A and USB-C testing interfaces support modern charging protocol evaluation.\u003c\/p\u003e\n\u003cp\u003eApplications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUSB charging performance testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFast charging compatibility analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharging current monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower management verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eApplications\u003c\/h1\u003e\n\u003ch2\u003eWearable Device Development\u003c\/h2\u003e\n\u003cp\u003eSuitable for testing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSmart watches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFitness trackers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmart rings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHealth monitoring devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePortable IoT products\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUsed for sleep current measurement, battery optimization, and power management evaluation.\u003c\/p\u003e\n\u003ch2\u003eBluetooth Headset Testing\u003c\/h2\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTWS earbuds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBluetooth headphones\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWireless audio devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSupports standby current testing, charging analysis, and low-power operation evaluation.\u003c\/p\u003e\n\u003ch2\u003eEmbedded MCU \u0026amp; IoT Debugging\u003c\/h2\u003e\n\u003cp\u003eProvides stable power support for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLow-power MCU boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensor modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWireless communication devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIoT prototypes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBattery Life Optimization\u003c\/h2\u003e\n\u003cp\u003eHelps engineers analyze power consumption during:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStartup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eActive operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandby mode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSleep mode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharging process\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eElectronics R\u0026amp;D Laboratory\u003c\/h2\u003e\n\u003cp\u003eA practical testing tool for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHardware engineers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFirmware developers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduct validation teams\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronics repair laboratories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003ePackage Includes\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDC Power Supply ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Cable ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInput Cable ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUser Manual ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWarranty Card ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"Default Title","offer_id":47839258607793,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/19a1398bdcb4b6e292eceb39de255069.webp?v=1786522895"},{"product_id":"mps-305qc-adjustable-dc-regulated-power-supply","title":"MPS-305QC Adjustable DC Regulated Power Supply 0-30V 5A, μA Precision DC Bench Power Supply for Op-Amp, Voltage Reference \u0026 Analog Circuit Development","description":"\u003ch1\u003eKUAIQU MPS-305QC Adjustable DC Power Supply for Analog IC, Op-Amp \u0026amp; Voltage Reference Testing\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU MPS-305QC Adjustable DC Power Supply\u003c\/strong\u003e is designed for \u003cstrong\u003eanalog IC development, operational amplifier (Op-Amp) testing, voltage reference evaluation, embedded hardware debugging, and PCB troubleshooting\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDuring analog circuit development, engineers often need to verify supply current, observe circuit behavior under different supply voltages, identify abnormal current consumption, and evaluate the stability of prototypes.\u003c\/p\u003e\n\u003cp\u003eWith adjustable DC output, real-time voltage\/current monitoring, OVP\/OCP protection, output ON\/OFF control, panel lock, and USB-A\/USB-C power testing functions, the MPS-305QC provides a practical bench power solution for \u003cstrong\u003eanalog IC R\u0026amp;D and electronics testing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e1. Analog IC R\u0026amp;D and Characterization\u003c\/h2\u003e\n\u003cp\u003eAnalog ICs often require precise and stable power during development and evaluation.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC can be used as a controlled power source for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAnalog IC prototype testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower management IC evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSignal conditioning circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensor interface circuit development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAnalog front-end circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMixed-signal circuit debugging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy monitoring voltage and current in real time, engineers can observe how the circuit responds to different operating conditions and quickly identify abnormal power consumption.\u003c\/p\u003e\n\u003ch2\u003e2. Op-Amp Testing \u0026amp; Evaluation\u003c\/h2\u003e\n\u003cp\u003eOperational amplifiers are widely used in signal amplification, filtering, buffering, sensing, and measurement circuits.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC is suitable for powering and testing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eGeneral-purpose Op-Amps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision Op-Amps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-power Op-Amps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComparator and amplifier circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAnalog signal conditioning circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOp-Amp evaluation boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDuring testing, engineers can monitor supply current while changing operating conditions to help identify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal current consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUnexpected power fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuit instability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncorrect connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype board faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes the MPS-305QC useful during both \u003cstrong\u003einitial circuit bring-up and repeated laboratory testing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e3. Voltage Reference Testing \u0026amp; Stability Evaluation\u003c\/h2\u003e\n\u003cp\u003eVoltage reference circuits require stable operating conditions when engineers evaluate output accuracy, current consumption, and circuit behavior.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC provides adjustable DC power for testing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision voltage references\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBandgap reference circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReference IC evaluation boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eADC\/DAC reference circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage regulator reference circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAnalog power supply circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngineers can adjust the input supply and observe real-time current consumption to support \u003cstrong\u003evoltage reference characterization and prototype verification\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e4. Quiescent Current \u0026amp; Low-Power Testing\u003c\/h2\u003e\n\u003cp\u003eLow quiescent current is important for battery-powered and energy-efficient analog circuits.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC allows engineers to monitor current consumption during different operating conditions, helping evaluate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStandby current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuiescent current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eActive operating current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSleep-mode consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower-down behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCurrent changes during circuit operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is useful for \u003cstrong\u003elow-power analog IC development, sensor circuits, battery-powered electronics, and embedded hardware\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e5. PCB Leakage Current Inspection \u0026amp; Fault Diagnosis\u003c\/h2\u003e\n\u003cp\u003eUnexpected current consumption can indicate problems such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePCB leakage paths\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSoldering defects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDamaged ICs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncorrect component installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShort circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower rail faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComponent selection errors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe MPS-305QC provides adjustable power and real-time current monitoring, allowing engineers to observe abnormal current behavior during PCB bring-up and troubleshooting.\u003c\/p\u003e\n\u003cp\u003eTypical applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eNew PCB prototype validation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePCB fault diagnosis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComponent replacement testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower circuit debugging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShort-circuit investigation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLeakage current inspection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e6. Real-Time Voltage \u0026amp; Current Monitoring\u003c\/h2\u003e\n\u003cp\u003eThe clear \u003cstrong\u003e4-digit LED display\u003c\/strong\u003e provides real-time information about output voltage and current.\u003c\/p\u003e\n\u003cp\u003eEngineers can quickly observe:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSupply voltage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLoad current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCurrent spikes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal standby consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChanges in circuit loading\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReal-time monitoring helps engineers detect abnormal behavior without requiring a separate basic power monitor for routine bench testing.\u003c\/p\u003e\n\u003ch2\u003e7. Stable Adjustable DC Power for Prototype Circuits\u003c\/h2\u003e\n\u003cp\u003eDifferent analog and digital circuits require different supply conditions during development.\u003c\/p\u003e\n\u003cp\u003eThe adjustable output of the MPS-305QC provides a flexible power source for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAnalog IC evaluation boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOp-Amp circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage reference circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensor modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMCU development boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIoT controller boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommunication modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype PCBs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmbedded control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA stable and adjustable supply helps reduce debugging errors caused by unsuitable or unstable power sources.\u003c\/p\u003e\n\u003ch2\u003e8. OVP \u0026amp; OCP Protection for Sensitive Circuits\u003c\/h2\u003e\n\u003cp\u003ePrototype circuits and semiconductor evaluation boards can be vulnerable to incorrect voltage or excessive current.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC includes:\u003c\/p\u003e\n\u003ch3\u003eOver Voltage Protection (OVP)\u003c\/h3\u003e\n\u003cp\u003eHelps protect connected circuits against accidental over-voltage conditions.\u003c\/p\u003e\n\u003cp\u003eSuitable for protecting:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAnalog ICs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOp-Amps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage reference circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensor modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMCU boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype PCBs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOver Current Protection (OCP)\u003c\/h3\u003e\n\u003cp\u003eHelps limit current when abnormal conditions occur, such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eShort circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncorrect wiring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComponent failures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePCB faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUnexpected load conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese protection functions provide an additional layer of safety during repeated R\u0026amp;D testing.\u003c\/p\u003e\n\u003ch2\u003e9. Output ON\/OFF Control for Faster Testing\u003c\/h2\u003e\n\u003cp\u003eThe independent \u003cstrong\u003eOUTPUT button\u003c\/strong\u003e allows engineers to control power delivery without repeatedly disconnecting the test circuit.\u003c\/p\u003e\n\u003cp\u003eIt can be used to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCheck voltage settings before powering the circuit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStart and stop tests quickly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRestart prototype circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRepeat measurement conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafely connect or disconnect test boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is particularly convenient for repeated \u003cstrong\u003eIC characterization and circuit debugging\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e10. Panel Lock for Long-Term Testing\u003c\/h2\u003e\n\u003cp\u003eDuring extended testing, accidental adjustment of voltage or current settings can interrupt an experiment.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eLOCK function\u003c\/strong\u003e helps prevent unintended operation during:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOvernight testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong-term circuit monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage reference stability tests\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOp-Amp evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-power consumption testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory experiments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e11. USB-A \u0026amp; USB-C Power Testing\u003c\/h2\u003e\n\u003cp\u003eIn addition to conventional DC power output, the MPS-305QC provides USB testing capability.\u003c\/p\u003e\n\u003ch3\u003eUSB-A QC Testing\u003c\/h3\u003e\n\u003cp\u003eUseful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFast-charging testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB power verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB-powered electronics testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUSB-C PD Testing\u003c\/h3\u003e\n\u003cp\u003eUseful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUSB-C PD power testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePD charging performance evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB-C power negotiation testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePortable electronics power analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis adds additional testing capability for engineers working with modern USB-powered devices.\u003c\/p\u003e\n\u003ch1\u003eTypical Applications\u003c\/h1\u003e\n\u003cp\u003eThe KUAIQU MPS-305QC can be used across a wide range of electronics R\u0026amp;D applications.\u003c\/p\u003e\n\u003ch3\u003eAnalog IC Development\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAnalog IC prototype testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIC evaluation board testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower consumption measurement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupply voltage verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuit characterization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOp-Amp Development \u0026amp; Testing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOp-Amp evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision amplifier testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSignal conditioning circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-power amplifier testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupply current monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVoltage Reference Testing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage reference evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBandgap reference testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReference IC testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eADC\/DAC reference circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStability and power consumption testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEmbedded \u0026amp; MCU Development\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eARM Cortex MCU boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eESP32 \/ STM32 development boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIoT controller boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensor modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-powered embedded devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePCB Debugging\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePCB prototype validation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLeakage current inspection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShort-circuit diagnosis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower rail troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComponent fault analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLow-Power Electronics Testing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStandby current measurement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuiescent current monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSleep-mode testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower management evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-powered product development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWhy Use the MPS-305QC for R\u0026amp;D Testing?\u003c\/h1\u003e\n\u003cp\u003eThe MPS-305QC combines several functions commonly required at an electronics development bench:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable DC Power + Real-Time Current Monitoring + Circuit Protection + USB Power Testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInstead of using the power supply only as a source of voltage, engineers can use the MPS-305QC as part of the \u003cstrong\u003eprototype debugging and power-consumption analysis process\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt is particularly suitable for engineers working with \u003cstrong\u003eanalog ICs, Op-Amps, voltage references, sensors, embedded systems, and prototype PCBs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch1\u003ePackage Includes\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMPS-305QC DC Power Supply × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Cable × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInput Cable × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUser Manual × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWarranty Card × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eQuality Assurance \u0026amp; Support\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eCE \u0026amp; FCC Certified\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery unit is tested before shipment to ensure reliable operation.\u003c\/p\u003e\n\u003cp\u003eProfessional technical support is available for product-related questions. Contact KUAIQU and our team will reply within 24 hours.\u003c\/p\u003e","brand":"KUAIQU Instrument Store","offers":[{"title":"Default Title","offer_id":47841231569073,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/874e1b703e50f7189ef42bc41b7c9921.webp?v=1786522771"},{"product_id":"mps-305qc-0-30v-5a-variable-dc-power-supply","title":"MPS-305QC 0-30V 5A Variable DC Power Supply, High Sensitive DC Power Source for PCB Micro Short Circuit Checking and Semiconductor Component Leakage Current Test","description":"\u003ch1\u003e\u003cspan\u003eMPS-305QC Adjustable DC Power Supply for Semiconductor \u0026amp; PCB Leakage Current Testing\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003ePrecision DC Power for Semiconductor Testing, PCB Leakage Current Detection \u0026amp; Electronics Troubleshooting\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eKUAIQU MPS-305QC Adjustable DC Power Supply\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a compact DC power solution designed for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003esemiconductor testing, PCB leakage current detection, board-level troubleshooting, and electronic circuit debugging\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen testing semiconductor devices and populated PCBs, abnormal current consumption can be an important indicator of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecomponent failure, circuit leakage, short circuits, or power-path abnormalities\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The MPS-305QC provides adjustable DC output with real-time voltage and current monitoring, helping engineers and technicians observe current changes and identify abnormal power consumption during testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MPS-305QC integrates an adjustable DC power supply with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eUSB-A\/USB-C charging analysis, output control, protection functions, and wireless charging testing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it suitable for electronics laboratories, PCB repair stations, semiconductor testing, and mobile device troubleshooting.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Applications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003ePCB Leakage Current Detection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eSemiconductor Device Testing\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003ePCB Power Consumption Analysis\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eAbnormal Current Detection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eShort-Circuit Troubleshooting\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eBoard-Level Fault Diagnosis\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eIC \u0026amp; Component Testing\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eSmartphone Motherboard Repair\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eUSB-A \/ USB-C Charging Analysis\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eQC \u0026amp; PD Fast-Charging Testing\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e1. Real-Time Voltage \u0026amp; Current Monitoring for PCB Testing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe clear \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4-digit LED display\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides real-time voltage and current readings during circuit testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBy monitoring current consumption while applying a controlled DC voltage, engineers can identify abnormal changes that may indicate:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePCB leakage current\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComponent failure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePartial short circuits\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAbnormal standby current\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower rail problems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSemiconductor device abnormalities\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis makes the MPS-305QC useful for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePCB debugging, semiconductor evaluation, and board-level fault diagnosis\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e2. Adjustable DC Output for Semiconductor \u0026amp; PCB Testing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe adjustable DC output allows technicians to apply a controlled supply voltage to the target circuit or device.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is useful when testing:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSemiconductor components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIC power rails\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePCB modules\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElectronic control boards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmartphone motherboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEmbedded electronic circuits\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEngineers can gradually adjust the supply conditions while observing current consumption to help locate abnormal power behavior.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e3. PCB Leakage Current \u0026amp; Abnormal Current Detection\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDuring PCB troubleshooting, an unexpected increase in current can help indicate a potential leakage path, damaged component, or short circuit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MPS-305QC enables technicians to:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSet the required DC voltage → power the PCB → monitor current consumption → observe abnormal changes → locate the suspected circuit or component.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis workflow is particularly useful for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eboard-level troubleshooting and repair\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The MPS-305QC is a DC power supply for monitoring current consumption and detecting abnormal current behavior. It is not a dedicated high-precision picoammeter or insulation resistance tester.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003e\u003cspan\u003e4. OVP \u0026amp; OCP Protection System\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe built-in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOver Voltage Protection (OVP)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOver Current Protection (OCP)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e help protect the power supply and connected electronic circuits during testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen abnormal voltage, excessive current, or a short-circuit condition occurs, the protection system helps reduce the risk of damage to sensitive components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is especially valuable when working with:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSemiconductor devices\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eICs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePCB assemblies\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmartphone motherboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSensitive electronic components\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e5. LOCK Safety Function\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe panel lock function helps prevent accidental changes to voltage or current settings during testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is useful for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elong-duration PCB debugging, repeated measurements, and laboratory testing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, where maintaining consistent test parameters is important.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e6. Independent OUTPUT Control\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe dedicated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOUTPUT button\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e allows technicians to turn the DC output ON\/OFF without shutting down the entire power supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis makes it convenient to:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eConnect or disconnect a PCB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChange test conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePerform repeated tests\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompare current consumption\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTroubleshoot suspected faulty circuits\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e7. USB-A \u0026amp; USB-C Dynamic Monitoring\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe built-in USB monitoring function independently displays voltage and current information for the USB-A and USB-C interfaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis allows technicians to analyze:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eUSB charging current\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCharging voltage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAbnormal charging behavior\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUSB power consumption\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFast-charging performance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e8. QC \u0026amp; PD Fast-Charging Testing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MPS-305QC provides dedicated USB interfaces for charging analysis:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eUSB-A:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports QC fast-charging testing\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eUSB-C:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports PD fast-charging protocol testing\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt is suitable for diagnosing charging circuits, USB interfaces, and fast-charging problems in modern electronic devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e9. Wireless Charging Test Function\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe integrated wireless charging test area allows technicians to quickly verify wireless charging performance after repair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSimply place a compatible smartphone on the designated charging area to perform a basic wireless charging test without additional charging equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch1\u003e\u003cspan\u003eTypical PCB Leakage Current Testing Workflow\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MPS-305QC can be integrated into a simple board-level troubleshooting workflow:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e1. Connect the PCB\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eConnect the DC output to the PCB or circuit under test.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Set the Required Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eApply the appropriate DC supply voltage according to the circuit or device requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e3. Monitor Current Consumption\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eObserve the real-time current reading on the display.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e4. Identify Abnormal Current\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eUnexpectedly high current consumption may indicate a possible short circuit, leakage path, damaged component, or abnormal power rail.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e5. Troubleshoot the Circuit\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eUse the current behavior as one diagnostic reference to locate the suspected component or circuit section.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis approach is particularly useful for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePCB repair technicians, electronics engineers, semiconductor test development, and board-level troubleshooting\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch1\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan\u003eSemiconductor Testing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProvides controlled DC power and real-time current monitoring for basic semiconductor and electronic device evaluation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePCB Leakage Current Detection\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHelps identify abnormal current consumption and potential leakage paths during PCB troubleshooting.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePCB Fault Diagnosis\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUseful for investigating short circuits, abnormal power consumption, damaged components, and faulty power rails.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIC \u0026amp; Component Testing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProvides adjustable DC power for testing ICs, modules, and electronic components under controlled power conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSmartphone Motherboard Repair\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSuitable for diagnosing motherboard short circuits, abnormal current consumption, power failures, and charging faults.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eElectronics R\u0026amp;D and Laboratory Testing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA practical DC power solution for engineers and technicians performing circuit debugging, prototype testing, and electronic fault analysis.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDC Power Supply × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutput Cable × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput Cable × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUser Manual × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWarranty Card × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eQuality Check \u0026amp; Service\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe KUAIQU MPS-305QC has passed \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCE \u0026amp; FCC certification\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAll DC power supplies and accessories are inspected before shipment to ensure proper quality and functionality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor questions about the product or its applications, please contact us. Our customer support team will respond within \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e24 hours\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"KUAIQU Instrument Store","offers":[{"title":"Default Title","offer_id":47843535126705,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/PCB_2.webp?v=1786526588"},{"product_id":"mps-305qc-bench-dc-regulated-power-source","title":"MPS-305QC Bench DC Regulated Power Source 0-30V 5A, Precision Adjustable DC Power Supply for Lithium Battery Protection Board \u0026 Charging Module Verification","description":"\u003ch1\u003eKUAIQU MPS-305QC Adjustable DC Power Supply for Battery Management R\u0026amp;D\u003c\/h1\u003e\n\u003ch2\u003eDC Power Solution for BMS Development, Battery Protection Testing \u0026amp; Power Consumption Analysis\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU MPS-305QC Adjustable DC Power Supply\u003c\/strong\u003e is a practical power testing solution for \u003cstrong\u003eBattery Management System (BMS) development, battery protection circuit testing, charging system development, and electronic power management research\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDuring battery management development, engineers need a stable and adjustable DC source to simulate different power conditions, verify circuit responses, and monitor changes in voltage and current.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC provides \u003cstrong\u003eadjustable DC output, real-time voltage\/current monitoring, output control, OVP\/OCP protection, and USB-A\/USB-C charging analysis\u003c\/strong\u003e, making it suitable for laboratory development, prototype verification, PCB debugging, and battery-related electronics R\u0026amp;D.\u003c\/p\u003e\n\u003ch2\u003eDesigned for Battery Management \u0026amp; Power Electronics R\u0026amp;D\u003c\/h2\u003e\n\u003cp\u003eThe MPS-305QC can be used throughout different stages of battery management development, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBMS circuit development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery protection circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery charging circuit development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery power-path testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOvercurrent protection verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower consumption analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandby current testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePCB-level troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharging interface testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmbedded battery-powered device development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eKey Features\u003c\/h1\u003e\n\u003ch3\u003e1. Adjustable DC Output for BMS Development\u003c\/h3\u003e\n\u003cp\u003eThe adjustable DC output provides a controlled power source for testing BMS-related circuits and battery management electronics.\u003c\/p\u003e\n\u003cp\u003eEngineers can adjust the output voltage according to the requirements of the circuit under test and observe how the system responds to different power conditions.\u003c\/p\u003e\n\u003cp\u003eSuitable for testing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBMS control boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery protection circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharging management circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower management ICs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-powered electronic devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC conversion circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e2. Real-Time Voltage \u0026amp; Current Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe clear \u003cstrong\u003e4-digit LED display\u003c\/strong\u003e provides real-time voltage and current readings during development and testing.\u003c\/p\u003e\n\u003cp\u003eMonitoring current consumption helps engineers evaluate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOperating current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandby current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal current consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower-management efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuit response under different loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePotential short circuits or leakage conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes the MPS-305QC useful for \u003cstrong\u003eBMS prototype debugging and power consumption analysis\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e3. BMS Protection Circuit Testing\u003c\/h3\u003e\n\u003cp\u003eBattery management systems typically include multiple protection functions designed to respond to abnormal electrical conditions.\u003c\/p\u003e\n\u003cp\u003eThe MPS-305QC provides a controllable DC source for development and debugging of related protection circuits.\u003c\/p\u003e\n\u003cp\u003eIt can support testing workflows involving:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOvercurrent protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShort-circuit protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal power conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharging circuit protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower-path behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The MPS-305QC is a DC power supply for circuit development and testing. It does not directly simulate a complete rechargeable battery cell or replace a dedicated battery simulator.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003e4. Output ON\/OFF Control for Repeated Testing\u003c\/h3\u003e\n\u003cp\u003eThe independent \u003cstrong\u003eOUTPUT button\u003c\/strong\u003e allows engineers to quickly enable or disable the DC output without powering down the entire unit.\u003c\/p\u003e\n\u003cp\u003eThis is convenient for repeated BMS development tests:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSet parameters → connect the circuit → enable output → monitor current → disable output → modify the circuit → repeat testing.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis helps streamline prototype debugging and laboratory development.\u003c\/p\u003e\n\u003ch3\u003e5. OVP \u0026amp; OCP Protection\u003c\/h3\u003e\n\u003cp\u003eBuilt-in \u003cstrong\u003eOver Voltage Protection (OVP)\u003c\/strong\u003e and \u003cstrong\u003eOver Current Protection (OCP)\u003c\/strong\u003e help provide an additional layer of protection during development and testing.\u003c\/p\u003e\n\u003cp\u003eThis is particularly useful when working with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBMS prototypes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery charging circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower management ICs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmbedded systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePCB assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensitive electronic components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e6. LOCK Function for Stable Test Conditions\u003c\/h3\u003e\n\u003cp\u003eThe panel lock function helps prevent accidental changes to voltage or current settings during long-duration testing.\u003c\/p\u003e\n\u003cp\u003eOnce the desired parameters are configured, engineers can lock the controls to reduce the risk of unintended adjustments.\u003c\/p\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRepeated R\u0026amp;D testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong-duration debugging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype validation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory experiments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e7. USB-A \u0026amp; USB-C Charging Analysis\u003c\/h3\u003e\n\u003cp\u003eThe integrated USB-A and USB-C monitoring functions allow engineers to observe voltage and current during USB-powered or charging-related development.\u003c\/p\u003e\n\u003cp\u003eThis is useful when developing or troubleshooting:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUSB charging circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePortable electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-powered devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB power-management systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharging interfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e8. QC \u0026amp; PD Fast-Charging Testing\u003c\/h3\u003e\n\u003cp\u003eThe MPS-305QC includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUSB-A interface for QC fast-charging testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUSB-C interface for PD fast-charging testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngineers can use these interfaces when developing and evaluating charging-related functions for modern battery-powered electronics.\u003c\/p\u003e\n\u003ch1\u003eTypical BMS R\u0026amp;D Workflow\u003c\/h1\u003e\n\u003cp\u003eThe MPS-305QC can be incorporated into a practical battery-management development workflow:\u003c\/p\u003e\n\u003ch3\u003eStep 1 — Connect the Prototype\u003c\/h3\u003e\n\u003cp\u003eConnect the BMS development board, protection circuit, or related power-management circuit to the DC output.\u003c\/p\u003e\n\u003ch3\u003eStep 2 — Set the Test Voltage\u003c\/h3\u003e\n\u003cp\u003eConfigure the required DC voltage according to the development circuit and test conditions.\u003c\/p\u003e\n\u003ch3\u003eStep 3 — Enable Output\u003c\/h3\u003e\n\u003cp\u003eUse the independent OUTPUT control to supply power to the circuit.\u003c\/p\u003e\n\u003ch3\u003eStep 4 — Monitor Voltage \u0026amp; Current\u003c\/h3\u003e\n\u003cp\u003eObserve real-time voltage and current readings to evaluate the circuit's power consumption and response.\u003c\/p\u003e\n\u003ch3\u003eStep 5 — Analyze Abnormal Conditions\u003c\/h3\u003e\n\u003cp\u003eUnexpected current changes can provide useful clues when investigating:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eShort circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLeakage paths\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal standby current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection-circuit behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower-management problems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStep 6 — Modify \u0026amp; Retest\u003c\/h3\u003e\n\u003cp\u003eAdjust the prototype or firmware and repeat the test under consistent power conditions.\u003c\/p\u003e\n\u003ch1\u003eApplications\u003c\/h1\u003e\n\u003ch3\u003eBMS Development\u003c\/h3\u003e\n\u003cp\u003ePower source for \u003cstrong\u003eBattery Management System prototype development, debugging, and functional testing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eBattery Protection Circuit R\u0026amp;D\u003c\/h3\u003e\n\u003cp\u003eUseful for developing and debugging overcurrent, short-circuit, and other battery protection-related circuits.\u003c\/p\u003e\n\u003ch3\u003eBattery Charging System Development\u003c\/h3\u003e\n\u003cp\u003eProvides adjustable DC power for testing charging management circuits and USB charging interfaces.\u003c\/p\u003e\n\u003ch3\u003ePower Management R\u0026amp;D\u003c\/h3\u003e\n\u003cp\u003eSuitable for evaluating power consumption, standby current, power-path behavior, and DC power management circuits.\u003c\/p\u003e\n\u003ch3\u003ePortable Electronics Development\u003c\/h3\u003e\n\u003cp\u003eIdeal for engineers developing battery-powered devices such as handheld electronics, smart devices, IoT products, and embedded systems.\u003c\/p\u003e\n\u003ch3\u003ePCB \u0026amp; Circuit Debugging\u003c\/h3\u003e\n\u003cp\u003eUseful for identifying abnormal current consumption, short circuits, leakage paths, and power-rail problems during board-level troubleshooting.\u003c\/p\u003e\n\u003ch1\u003eWhy Use MPS-305QC for Battery Management R\u0026amp;D?\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable DC Output\u003c\/strong\u003e\u003cbr\u003eProvides controllable power for BMS and power-management circuit development.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReal-Time Current Monitoring\u003c\/strong\u003e\u003cbr\u003eHelps engineers observe current consumption and identify abnormal behavior.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtection Functions\u003c\/strong\u003e\u003cbr\u003eOVP and OCP provide additional protection during prototype testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Control\u003c\/strong\u003e\u003cbr\u003eQuickly start or stop testing without powering down the entire instrument.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUSB Charging Analysis\u003c\/strong\u003e\u003cbr\u003eSupports USB-A and USB-C charging-related development and testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Workbench Design\u003c\/strong\u003e\u003cbr\u003eCombines multiple testing functions into one practical workstation instrument.\u003c\/p\u003e\n\u003ch1\u003ePackage Includes\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDC Power Supply × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Cable × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInput Cable × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUser Manual × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWarranty Card × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Check \u0026amp; Service\u003c\/h2\u003e\n\u003cp\u003eThe KUAIQU MPS-305QC has passed \u003cstrong\u003eCE \u0026amp; FCC certification\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAll DC power supplies and accessories are inspected before shipment to ensure proper quality and functionality.\u003c\/p\u003e\n\u003cp\u003eFor product questions or application support, please contact us. Our customer support team will respond within \u003cstrong\u003e24 hours\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"Default Title","offer_id":47843932405937,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/794733da1b796b92beebbff620d49738.webp?v=1786615964"},{"product_id":"mps-305qc-adjustable-dc-bench-power-supply","title":"MPS-305QC Low Noise Adjustable DC Bench Power Supply 0-30V 5A, Clean Output DC Power Source for Mini Medical Sensor Probe \u0026 Low-Power Medical Equipment Debug","description":"\u003ch1\u003eDC Power Supply for Sensor R\u0026amp;D, Calibration \u0026amp; Low-Power Testing\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU MPS-305QC Adjustable DC Power Supply\u003c\/strong\u003e is a compact test and power solution designed for \u003cstrong\u003esensor research and development, sensor calibration, low-power device testing, and electronic measurement\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDuring sensor development and calibration, a stable and adjustable power source is essential for evaluating sensor behavior under different voltage and current conditions. The MPS-305QC provides adjustable DC output, real-time voltage\/current monitoring, USB-A \u0026amp; USB-C power analysis, protection functions, and convenient output control for laboratory and engineering applications.\u003c\/p\u003e\n\u003cp\u003eIt is suitable for testing and validating:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSensor operating current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensor power consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupply-voltage response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-power sensor modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIoT sensor devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmbedded sensor boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMeasurement and control circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB-powered sensing devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e4-Digit Voltage \u0026amp; Current Display\u003c\/h3\u003e\n\u003cp\u003eThe clear 4-digit LED display provides real-time voltage and current readings.\u003c\/p\u003e\n\u003cp\u003eDuring sensor development and calibration, engineers can monitor changes in power consumption while adjusting supply voltage or changing operating conditions.\u003c\/p\u003e\n\u003cp\u003eThis helps evaluate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSensor operating current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandby and working current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower consumption changes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal current behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage-dependent performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdjustable DC Output for Sensor Testing\u003c\/h3\u003e\n\u003cp\u003eThe adjustable DC output allows engineers to provide different supply conditions during sensor development and calibration.\u003c\/p\u003e\n\u003cp\u003eBy changing the output voltage, users can evaluate how sensors, modules, and embedded circuits respond under different power conditions.\u003c\/p\u003e\n\u003cp\u003eThis is useful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSensor characterization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCalibration testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower-supply tolerance testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating-voltage evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUSB-A \u0026amp; USB-C Dynamic Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe built-in USB monitoring function independently displays voltage and current values for USB-A and USB-C outputs.\u003c\/p\u003e\n\u003cp\u003eIt can be used to evaluate the power consumption of USB-powered sensor modules, development boards, IoT devices, and other embedded electronics.\u003c\/p\u003e\n\u003cp\u003eUSB power monitoring helps engineers identify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal power consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharging and power delivery behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCurrent fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB-powered device performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOVP \u0026amp; OCP Protection\u003c\/h3\u003e\n\u003cp\u003eThe MPS-305QC incorporates \u003cstrong\u003eOver Voltage Protection (OVP)\u003c\/strong\u003e and \u003cstrong\u003eOver Current Protection (OCP)\u003c\/strong\u003e to provide additional protection during development and testing.\u003c\/p\u003e\n\u003cp\u003eIf abnormal voltage, excessive current, or a short circuit occurs, the protection system helps reduce the risk of damage to sensitive sensor modules, ICs, and electronic components.\u003c\/p\u003e\n\u003ch3\u003eLOCK Safety Function\u003c\/h3\u003e\n\u003cp\u003eThe panel lock function helps prevent accidental adjustment of voltage and current settings during long-duration testing and calibration.\u003c\/p\u003e\n\u003cp\u003eThis is particularly useful when the power supply is used for repeated measurements, automated test setups, or extended sensor evaluation.\u003c\/p\u003e\n\u003ch3\u003eIndependent OUTPUT Control\u003c\/h3\u003e\n\u003cp\u003eThe dedicated \u003cstrong\u003eOUTPUT\u003c\/strong\u003e button allows engineers to turn the DC output ON or OFF without shutting down the entire power supply.\u003c\/p\u003e\n\u003cp\u003eThis makes it easier to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eConnect and disconnect sensor modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChange test configurations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRepeat calibration tests\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwitch between test conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtect devices during connection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWireless Charging Test Area\u003c\/h3\u003e\n\u003cp\u003eThe integrated wireless charging area can also be used for evaluating wireless-powered devices and charging-related electronic products.\u003c\/p\u003e\n\u003cp\u003ePlace a compatible device on the top surface for quick functional verification without additional charging equipment.\u003c\/p\u003e\n\u003ch3\u003eQC \u0026amp; PD Fast Charging Test Ports\u003c\/h3\u003e\n\u003cp\u003eThe MPS-305QC includes USB-A and USB-C smart charging interfaces for testing modern USB power applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUSB-A:\u003c\/strong\u003e QC fast charging testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUSB-C:\u003c\/strong\u003e PD fast charging protocol testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese interfaces are useful when developing or evaluating USB-powered sensor devices, portable electronics, IoT products, and embedded systems.\u003c\/p\u003e\n\u003ch3\u003eWide Voltage Input\u003c\/h3\u003e\n\u003cp\u003eThe wide voltage input design allows the MPS-305QC to operate across different regions and power environments.\u003c\/p\u003e\n\u003cp\u003eIt is suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSensor R\u0026amp;D laboratories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronics development workshops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCalibration environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEngineering test benches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEducational laboratories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduction testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eApplications\u003c\/h1\u003e\n\u003ch3\u003eSensor R\u0026amp;D\u003c\/h3\u003e\n\u003cp\u003eProvide stable and adjustable power during sensor prototype development, functional verification, and electrical characterization.\u003c\/p\u003e\n\u003ch3\u003eSensor Calibration\u003c\/h3\u003e\n\u003cp\u003eMonitor voltage and current while calibrating sensors under different operating conditions.\u003c\/p\u003e\n\u003cp\u003eUseful for evaluating sensor response, operating current, and power consumption during calibration procedures.\u003c\/p\u003e\n\u003ch3\u003eLow-Power Sensor Testing\u003c\/h3\u003e\n\u003cp\u003eMonitor small changes in current consumption when testing low-power sensors, embedded modules, and battery-powered electronics.\u003c\/p\u003e\n\u003ch3\u003eIoT \u0026amp; Embedded Device Development\u003c\/h3\u003e\n\u003cp\u003eSuitable for powering and testing sensor nodes, development boards, wireless modules, and other embedded electronic systems.\u003c\/p\u003e\n\u003ch3\u003eSensor Module Validation\u003c\/h3\u003e\n\u003cp\u003eEvaluate sensor modules under different supply-voltage and load conditions before integration into a larger system.\u003c\/p\u003e\n\u003ch3\u003eProduction \u0026amp; Quality Testing\u003c\/h3\u003e\n\u003cp\u003eProvide a convenient DC power source for repeated functional checks, power-consumption verification, and quality-control testing of sensor-related electronic products.\u003c\/p\u003e\n\u003ch3\u003eElectronics R\u0026amp;D\u003c\/h3\u003e\n\u003cp\u003eSuitable for engineers working with measurement circuits, control boards, communication modules, and other low-voltage electronic systems.\u003c\/p\u003e\n\u003ch1\u003eWhy Use the MPS-305QC for Sensor Development?\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eStable Power Supply\u003c\/strong\u003e\u003cbr\u003eProvides adjustable DC power for controlled sensor testing and calibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReal-Time Monitoring\u003c\/strong\u003e\u003cbr\u003eObserve voltage and current changes while testing sensor operating conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLow-Power Evaluation\u003c\/strong\u003e\u003cbr\u003eUseful for analyzing power consumption and current behavior of electronic sensor modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMultiple Test Interfaces\u003c\/strong\u003e\u003cbr\u003eDC output, USB-A, USB-C, and wireless charging functions support different electronic testing scenarios.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtection for Prototypes\u003c\/strong\u003e\u003cbr\u003eOVP and OCP protection help reduce the risk of accidental damage during R\u0026amp;D and calibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Engineering Workstation\u003c\/strong\u003e\u003cbr\u003eCombines DC power supply and USB power testing functions into one compact bench-top instrument.\u003c\/p\u003e\n\u003ch1\u003ePackage Includes\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDC Power Supply ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Cable ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInput Cable ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUser Manual ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWarranty Card ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eQuality Check \u0026amp; Terms of Service\u003c\/h1\u003e\n\u003cp\u003eThe MPS-305QC has passed \u003cstrong\u003eCE \u0026amp; FCC certification\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAll DC power supplies and accessories are inspected before shipment to ensure product quality.\u003c\/p\u003e\n\u003cp\u003eFor technical questions or product support, please contact us. Our customer support team will respond within 24 hours.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"Default Title","offer_id":47843944267953,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/1.webp?v=1786703065"},{"product_id":"mps-305qc-0-30v-5a-regulated-dc-power-supply","title":"MPS-305QC 0-30V 5A Regulated DC Power Supply, High Precision DC Bench Power Source for Micro Stepper \u0026 BLDC Motor Driver Board Standby Current Measurement","description":"\u003ch1\u003e\u003cspan\u003eProfessional DC Power Supply for Micro Motor Control \u0026amp; Drive Board Testing\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eKUAIQU MPS-305QC Adjustable DC Power Supply\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a compact test power solution designed for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emicro motor control boards, motor driver boards, embedded control circuits, and electronics development\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDuring micro motor development and troubleshooting, engineers need a stable and adjustable DC power source to evaluate \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003estartup current, operating current, standby consumption, voltage stability, short-circuit conditions, and abnormal power consumption\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MPS-305QC combines an adjustable DC power supply with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ereal-time voltage\/current monitoring, USB-A \u0026amp; USB-C testing, OVP\/OCP protection, output control, and wireless charging test capability\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it suitable for both \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emotor control board development and electronics troubleshooting\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt is ideal for testing:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMicro motor control boards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotor driver boards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBLDC motor control circuits\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBrushed DC motor control circuits\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMCU-based motor control systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotor driver ICs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEmbedded control boards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow-power electronic control modules\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoard-level power consumption\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStartup and abnormal current conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e• Adjustable DC Power for Motor Control Board Testing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProvides a stable adjustable DC power source for powering \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emicro motor control boards and driver circuits\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e during development and troubleshooting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEngineers can adjust the supply voltage according to the test requirements and observe how the control board responds under different operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is useful for evaluating:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMotor startup behavior\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNormal operating current\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStandby current\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAbnormal current consumption\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDriver board power consumption\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoltage-dependent operating conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e• Real-Time Voltage \u0026amp; Current Monitoring\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 4-digit LED display provides real-time voltage and current readings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDuring motor control board testing, engineers can monitor changes in power consumption when the motor:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eStarts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStops\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChanges operating conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnters standby mode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExperiences abnormal loading\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResponds to different control signals\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCurrent fluctuations can help identify \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003edriver circuit problems, abnormal power consumption, component faults, and potential short circuits\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e• Ideal for Micro Motor Driver Board Debugging\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MPS-305QC is particularly suitable for testing compact electronic control systems used in:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMicro motors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCooling fans\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmall pumps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eActuators\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRobotics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmart appliances\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAutomotive electronic modules\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePortable devices\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmall automation equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt provides engineers with a convenient bench power source during \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePCB debugging, firmware development, driver IC testing, and prototype validation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e• OVP \u0026amp; OCP Protection\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuilt-in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOver Voltage Protection (OVP)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOver Current Protection (OCP)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e help protect the power supply and connected test boards during abnormal operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen excessive current, abnormal voltage, or a short circuit occurs, the protection system helps reduce the risk of damage to sensitive components such as:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMCU\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotor driver IC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMOSFET\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSensors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eControl circuits\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower management components\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is especially useful during early-stage prototype debugging when circuit faults may occur frequently.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e• Independent OUTPUT Control\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe dedicated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOUTPUT button\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e allows engineers to quickly turn DC output ON or OFF without shutting down the entire power supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis makes repeated testing more convenient when:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eReconnecting a motor control board\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChanging test conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplacing components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChecking startup behavior\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRepeating fault tests\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComparing different control boards\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e• LOCK Safety Function\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe panel lock function helps prevent accidental adjustment of voltage and operating controls during testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is useful for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elong-duration motor control board testing and repeated laboratory measurements\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, where stable test conditions are important.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e• USB-A \u0026amp; USB-C Dynamic Monitoring\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe built-in USB-A and USB-C monitoring functions independently display voltage and current values.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUSB-A supports \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eQC fast charging testing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, while USB-C supports \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePD fast charging protocol testing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAlthough designed primarily as an electronics test feature, the USB monitoring functions also make the MPS-305QC useful for engineers working with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eUSB-powered control boards, embedded devices, portable electronics, and mixed power systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e• Wireless Charging Test Function\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe integrated wireless charging test area allows compatible devices to be placed directly on the top surface for quick charging verification.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis makes the MPS-305QC more versatile for electronics laboratories that work with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emotor control systems, portable electronics, charging circuits, and embedded devices\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e• Wide Voltage Input Design\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe wide input voltage design supports operation across different countries and regions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eElectronics R\u0026amp;D laboratories\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotor control development\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePCB testing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrototype development\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElectronics repair workshops\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProduction testing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEngineering laboratories\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eMicro Motor Control Board Testing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProvides stable DC power for testing \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emicro motor control boards and electronic drive circuits\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, including startup, operating, and standby conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMotor Driver IC Testing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSuitable for evaluating motor driver circuits, MOSFET switching stages, control ICs, and related power components.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBLDC \u0026amp; DC Motor Control\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUseful for powering and debugging control boards used with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebrushless DC motors and brushed DC motors\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMCU-Based Motor Control\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProvides a stable power source for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMCU-controlled motor systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing engineers to monitor board current consumption while testing firmware and control logic.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePCB Debugging \u0026amp; Fault Diagnosis\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMonitor current changes to help identify \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eshort circuits, abnormal consumption, component faults, and power-related PCB problems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eEmbedded Control System Development\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSuitable for prototype testing and development of compact control boards used in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003erobotics, smart devices, appliances, automation equipment, fans, pumps, and actuators\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eElectronics Repair \u0026amp; Engineering\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAlso suitable for smartphone motherboard repair, charging circuit testing, USB power testing, and general electronic troubleshooting.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Use MPS-305QC for Micro Motor Drive Board Testing?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA motor control board can have significantly different power characteristics during \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003estartup, acceleration, steady-state operation, and standby\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MPS-305QC allows engineers to observe these current changes directly from the front-panel display.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis makes it easier to evaluate:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eStartup Current → Operating Current → Standby Current → Abnormal Current → Fault Diagnosis\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor R\u0026amp;D engineers and technicians, this provides a simple way to understand how a motor control circuit behaves under different operating conditions before moving to more advanced test equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDC Power Supply ×1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutput Cable ×1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput Cable ×1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUser Manual ×1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWarranty Card ×1\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eQuality Check \u0026amp; Service\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCE \u0026amp; FCC certified\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach DC power supply and accessory is inspected before shipment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional customer support\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eContact us with any questions and our support team will respond within 24 hours\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"Default Title","offer_id":47853095616689,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/45b9d30fc93fc12eb1d7a2cd46a59ec5.webp?v=1786952156"},{"product_id":"30v-5a-dc-power-supply-for-smartphone","title":"30V 5A DC Power Supply for Smartphone \u0026 Tablet Motherboard Repair — 4-Digit Display Bench Unit","description":"\u003ch1\u003eSPPS-C305 Adjustable DC Power Supply for Smartphone \u0026amp; Tablet Repair\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU SPPS-C305 Adjustable DC Power Supply\u003c\/strong\u003e is a compact and precise power source designed for \u003cstrong\u003esmartphone and tablet repair technicians, electronics repair shops, and mobile device motherboard diagnostics\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDuring smartphone and tablet repair, a stable adjustable power supply is essential for checking power consumption, diagnosing short circuits, testing motherboard power rails, and powering devices during repair when the original battery is unavailable or unsuitable.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003e0–30V adjustable output, 0–5A current capability, fine adjustment control, and clear digital readout\u003c\/strong\u003e, the SPPS-C305 provides the control needed for everyday mobile device repair and troubleshooting.\u003c\/p\u003e\n\u003ch2\u003eBuilt for Smartphone \u0026amp; Tablet Repair\u003c\/h2\u003e\n\u003ch3\u003e🔧 Motherboard Short-Circuit Diagnosis\u003c\/h3\u003e\n\u003cp\u003eConnect the power supply directly to the device's power input or battery connector to help identify abnormal current consumption caused by \u003cstrong\u003eshorted components, damaged ICs, or faulty power circuits\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e🔋 Battery \u0026amp; Power Circuit Testing\u003c\/h3\u003e\n\u003cp\u003eUse an adjustable DC output to simulate a battery supply during repair and testing. This allows technicians to evaluate device power behavior without relying entirely on the original battery.\u003c\/p\u003e\n\u003ch3\u003e📱 Smartphone Boot-Current Testing\u003c\/h3\u003e\n\u003cp\u003eMonitor voltage and current while attempting to power a smartphone motherboard. Abnormal current behavior can provide useful clues when diagnosing \u003cstrong\u003eno-power, boot failure, or power-management problems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e💻 Tablet Motherboard Repair\u003c\/h3\u003e\n\u003cp\u003eThe adjustable output makes the SPPS-C305 suitable for powering tablet motherboards during troubleshooting, component replacement, and post-repair testing.\u003c\/p\u003e\n\u003ch3\u003e⚡ Component \u0026amp; Circuit Testing\u003c\/h3\u003e\n\u003cp\u003eProvide a controlled DC source for testing \u003cstrong\u003epower management circuits, charging circuits, protection circuits, and other motherboard sections\u003c\/strong\u003e during repair.\u003c\/p\u003e\n\u003ch2\u003ePrecise Output Control\u003c\/h2\u003e\n\u003cp\u003eThe SPPS-C305 uses a \u003cstrong\u003edual-knob encoder design\u003c\/strong\u003e for smooth and precise voltage and current adjustment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0–30V adjustable voltage\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0–5A adjustable current\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFine adjustment for accurate power settings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth rotary control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndependent voltage and current adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis allows technicians to gradually increase the output while monitoring the device's current consumption during troubleshooting.\u003c\/p\u003e\n\u003ch2\u003eClear Digital Readout\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e4-digit LED display\u003c\/strong\u003e provides clear real-time information for monitoring the power supply output.\u003c\/p\u003e\n\u003cp\u003eThe display allows technicians to quickly check:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOutput voltage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is particularly useful when diagnosing smartphones and tablets where small changes in current consumption can help identify abnormal power conditions.\u003c\/p\u003e\n\u003ch2\u003eDual Safety Control\u003c\/h2\u003e\n\u003cp\u003eThe SPPS-C305 features separate controls for \u003cstrong\u003epower and output\u003c\/strong\u003e, allowing technicians to keep the unit powered while disabling the output when connecting or disconnecting a device.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMain power switch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndependent output ON\/OFF control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis provides more convenient control during repeated repair and testing operations.\u003c\/p\u003e\n\u003ch2\u003eCompact Design for Repair Benches\u003c\/h2\u003e\n\u003cp\u003eWith a compact form factor and high power density, the SPPS-C305 is well suited to \u003cstrong\u003esmartphone repair benches, electronics workshops, service centers, and portable repair setups\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eA temperature-controlled fan helps manage internal heat while maintaining reliable operation during extended testing.\u003c\/p\u003e\n\u003ch2\u003eUSB 5V\/2A Output\u003c\/h2\u003e\n\u003cp\u003eThe built-in \u003cstrong\u003e5V\/2A USB output\u003c\/strong\u003e provides an additional power source for compatible USB-powered devices and accessories used around the repair workstation.\u003c\/p\u003e\n\u003ch2\u003eSPPS-C305 Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth align=\"right\"\u003eSPPS-C305\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e0–30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e0–5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Power\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Output\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e5V \/ 2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation – Voltage\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≤0.3% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation – Current\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation – Voltage\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≤0.01% + 2.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation – Current\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Resolution – Voltage\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Resolution – Current\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Resolution – Voltage\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Resolution – Current\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Accuracy – Voltage\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≤0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Accuracy – Current\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≤0.01% + 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Accuracy – Voltage\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≤0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Accuracy – Current\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≤0.01% + 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple – Voltage\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≤100mVp-p \/ ≤15mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple – Current\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≤15mArms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time – No Load\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time – Full Load\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time – No Load\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≤20s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time – Full Load\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Response\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e≥85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTypical Smartphone \u0026amp; Tablet Repair Applications\u003c\/h2\u003e\n\u003cp\u003eThe SPPS-C305 can be used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSmartphone motherboard short-circuit detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTablet motherboard troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNo-power and boot-failure diagnosis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal current consumption testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery connector power testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower management circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharging circuit troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMotherboard repair and rework\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePost-repair power testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComponent-level electronics diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eA Practical Power Supply for Mobile Repair Technicians\u003c\/h2\u003e\n\u003cp\u003eFor smartphone and tablet repair, the power supply is more than a general-purpose DC source. It is a \u003cstrong\u003ediagnostic tool for understanding how a motherboard responds to controlled voltage and current\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe KUAIQU SPPS-C305 combines adjustable output, precise control, digital monitoring, and independent output switching in a compact design, making it a practical choice for \u003cstrong\u003eprofessional smartphone repair shops, tablet technicians, motherboard repair engineers, and electronics service centers\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"SPPS-C305","offer_id":47855261548721,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/1.1.webp?v=1787024425"},{"product_id":"30v-5a-adjustable-dc-power-supply-for-smartwatch","title":"30V 5A Adjustable DC Power Supply for Smartwatch \u0026 TWS Earbud Battery Activation — Encoder Knob Control","description":"\u003ch1\u003eSPPS-C305 Adjustable DC Power Supply for Wearable \u0026amp; TWS Earbud Repair\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU SPPS-C305 Adjustable DC Power Supply\u003c\/strong\u003e is a compact and precise power source designed for \u003cstrong\u003ewearable device and TWS earbud repair, testing, and troubleshooting\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eModern wearable devices and wireless earbuds contain compact batteries, charging circuits, power management ICs, and highly integrated PCBs. During component-level repair, technicians need a stable and adjustable DC power source to safely power circuits, monitor current consumption, and diagnose abnormal power behavior.\u003c\/p\u003e\n\u003cp\u003eWith precise voltage and current adjustment, clear digital monitoring, and independent output control, the SPPS-C305 is a practical tool for \u003cstrong\u003eTWS earbud repair technicians, wearable electronics engineers, and electronics service centers\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eDesigned for Wearable \u0026amp; TWS Earbud Repair\u003c\/h2\u003e\n\u003ch3\u003e🎧 TWS Earbud Power \u0026amp; Charging Circuit Testing\u003c\/h3\u003e\n\u003cp\u003eUse the SPPS-C305 as a controlled DC power source when testing \u003cstrong\u003eTWS earbud charging circuits, power management circuits, and charging-related components\u003c\/strong\u003e during repair.\u003c\/p\u003e\n\u003ch3\u003e🔋 Battery \u0026amp; Power Consumption Testing\u003c\/h3\u003e\n\u003cp\u003eThe adjustable output allows technicians to provide a controlled power source for wearable and earbud circuits while monitoring voltage and current consumption.\u003c\/p\u003e\n\u003cp\u003eThis can help identify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal current draw\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharging circuit faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-related problems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower management issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🔬 Miniature PCB Troubleshooting\u003c\/h3\u003e\n\u003cp\u003eWearable devices and TWS earbuds use extremely compact PCBs with densely integrated components. The SPPS-C305 provides stable adjustable power for \u003cstrong\u003ecomponent-level troubleshooting and PCB repair\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e⚡ Short-Circuit \u0026amp; Abnormal Current Diagnosis\u003c\/h3\u003e\n\u003cp\u003eWhen a wearable or earbud PCB has a suspected short circuit, technicians can use a controlled power supply to observe current behavior and assist with locating abnormal circuits or components.\u003c\/p\u003e\n\u003ch3\u003e⌚ Wearable Device Repair\u003c\/h3\u003e\n\u003cp\u003eSuitable for troubleshooting and testing the power circuits of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSmartwatches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFitness trackers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmart bands\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWireless earbuds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTWS charging cases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOther compact battery-powered electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePrecise Voltage \u0026amp; Current Adjustment\u003c\/h2\u003e\n\u003cp\u003eThe SPPS-C305 features a \u003cstrong\u003edual-knob encoder\u003c\/strong\u003e for smooth and precise adjustment of output voltage and current.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable output for flexible testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth rotary control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFine adjustment for low-power electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndependent voltage and current adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes it easier to apply controlled power when working with small wearable and TWS earbud circuits.\u003c\/p\u003e\n\u003ch2\u003eClear 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independently.\u003c\/p\u003e\n\u003cp\u003eThis is particularly convenient when repeatedly connecting and disconnecting small PCBs during repair and testing.\u003c\/p\u003e\n\u003ch2\u003eCompact Design for Electronics Repair Benches\u003c\/h2\u003e\n\u003cp\u003eWith a compact size and high power density, the SPPS-C305 is suitable for \u003cstrong\u003emobile device repair benches, electronics laboratories, service centers, and component-level repair workstations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eA temperature-controlled fan helps maintain reliable operation during extended testing while keeping operating noise low.\u003c\/p\u003e\n\u003ch2\u003e5V \/ 2A USB Output\u003c\/h2\u003e\n\u003cp\u003eThe integrated \u003cstrong\u003e5V\/2A USB output\u003c\/strong\u003e provides an additional power source for compatible USB-powered accessories and devices used at the repair workstation.\u003c\/p\u003e\n\u003ch2\u003eIdeal for Wearable \u0026amp; TWS Earbud 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provides a practical power source for testing LED products and small electronic modules.\u003c\/p\u003e\n\u003ch2\u003eDesigned for LED \u0026amp; Small Module Testing\u003c\/h2\u003e\n\u003cp\u003eThe SPPS-C305 makes it easy to apply controlled DC power when checking LED strips, LED modules, lighting components, and other small electronic devices.\u003c\/p\u003e\n\u003ch3\u003eIdeal for:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLED strip testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLED module testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLED light testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmall electronic module evaluation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLow-voltage circuit 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conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDual-knob encoder control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth and precise adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable voltage and current output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConvenient front-panel operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePrecise adjustment is particularly useful when testing different LED modules or comparing their operating characteristics.\u003c\/p\u003e\n\u003ch2\u003eClear 4-Digit Digital Display\u003c\/h2\u003e\n\u003cp\u003eThe built-in \u003cstrong\u003e4-digit LED display\u003c\/strong\u003e provides clear real-time numerical readings during testing.\u003c\/p\u003e\n\u003cp\u003eMonitor:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes it easier to observe the electrical behavior of LED strips and small modules and identify abnormal current consumption or unexpected power changes.\u003c\/p\u003e\n\u003ch2\u003eConvenient Output Control\u003c\/h2\u003e\n\u003cp\u003eThe SPPS-C305 features separate \u003cstrong\u003ePower\u003c\/strong\u003e and \u003cstrong\u003eOutput\u003c\/strong\u003e switches.\u003c\/p\u003e\n\u003cp\u003eThe independent output switch allows you to turn the DC output on or off while keeping the configured parameters unchanged.\u003c\/p\u003e\n\u003cp\u003eThis is useful when repeatedly:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eConnecting different LED strips\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTesting multiple LED modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReplacing test samples\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChecking wiring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComparing different operating conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompact Design for the Workbench\u003c\/h2\u003e\n\u003cp\u003eLED testing often involves other equipment such as multimeters, soldering tools, controllers, and test fixtures.\u003c\/p\u003e\n\u003cp\u003eThe SPPS-C305 features a \u003cstrong\u003esmall, lightweight, high-power-density design\u003c\/strong\u003e that helps save valuable workspace.\u003c\/p\u003e\n\u003cp\u003eIt is suitable 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display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-time monitoring of \u003cstrong\u003eVoltage \/ Current \/ Power\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy to observe power consumption during testing and troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Designed for 12V Automotive Electronics Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C3010 is suitable for supplying stable DC power during testing and development of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e12V automotive electronic components\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eECU and automotive control modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomotive sensors and electronic circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLED headlights and automotive lighting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRelays, switches, and control devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCar audio and multimedia electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomotive accessories and aftermarket electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e12V motors and small electronic actuators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBench testing and troubleshooting of vehicle electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Dual Safety Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIndependent \u003cstrong\u003ePower Switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeparate \u003cstrong\u003eOutput Switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTurn the output on or off without repeatedly adjusting the power settings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps improve safety and convenience during component testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Compact \u0026amp; Efficient Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompact size with high power density\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight and easy to place on a repair or test bench\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature-controlled cooling fan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLower operating noise during normal use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for reliable long-term operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Convenient USB Output\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBuilt-in \u003cstrong\u003e5V \/ 2A USB output\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConvenient for powering or testing compatible USB-powered devices and accessories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003ch3\u003e12V Automotive Electronics Development\u003c\/h3\u003e\n\u003cp\u003eProvide an adjustable DC power source for engineers developing and testing 12V automotive electronic circuits and modules.\u003c\/p\u003e\n\u003ch3\u003eAutomotive Electronics Repair\u003c\/h3\u003e\n\u003cp\u003eUseful for technicians troubleshooting automotive electronic components on a workbench without connecting them directly to a vehicle battery.\u003c\/p\u003e\n\u003ch3\u003eAutomotive Lighting Testing\u003c\/h3\u003e\n\u003cp\u003eSupply controlled DC power to test \u003cstrong\u003e12V LED lights, lamps, indicators, and other automotive lighting products\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eECU \u0026amp; Module Testing\u003c\/h3\u003e\n\u003cp\u003eProvide adjustable power during bench testing of automotive control modules, sensors, and other electronic assemblies.\u003c\/p\u003e\n\u003ch3\u003eAutomotive Accessory Testing\u003c\/h3\u003e\n\u003cp\u003eSuitable for testing aftermarket electronics such as \u003cstrong\u003ecar audio equipment, electronic accessories, controllers, and small 12V devices\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose SPPS-C3010?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePrecise Control + Clear Monitoring + Compact Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SPPS-C3010 combines adjustable voltage and current control with real-time digital monitoring in a compact benchtop design, making it a practical choice for \u003cstrong\u003e12V automotive electronics testing, repair, development, and laboratory bench work\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSPPS-C3010\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAdjustable DC Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPPS-C3010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e4-Digit LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Parameters\u003c\/td\u003e\n\u003ctd\u003eVoltage \/ Current \/ Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eDual-Knob Encoder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Output\u003c\/td\u003e\n\u003ctd\u003e5V \/ 2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eTemperature-Controlled Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Control\u003c\/td\u003e\n\u003ctd\u003ePower Switch + Output Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE \/ ISO 9001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBuilt for the Bench. Ready for 12V Automotive Testing.\u003c\/h3\u003e\n\u003cp\u003eFrom \u003cstrong\u003eautomotive electronics R\u0026amp;D and ECU testing to vehicle accessory repair and 12V component troubleshooting\u003c\/strong\u003e, the KUAIQU SPPS-C3010 provides precise, convenient, and reliable DC power for everyday testing work.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"SPPS-C3010","offer_id":47855332196529,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/7.1.webp?v=1787043935"},{"product_id":"30v-10a-adjustable-dc-power-supply-for-12v-24v-dc-motor-pump-fan-burn-in-and-current-testing","title":"30V 10A Adjustable DC Power Supply for 12V–24V DC Motor, Pump \u0026 Fan Burn-in and Current Testing","description":"\u003ch1\u003eSPPS-C3010 Adjustable DC Power Supply\u003c\/h1\u003e\n\u003ch3\u003eReliable DC Power for Small Motor \u0026amp; Actuator Burn-in Testing\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU SPPS-C3010 Adjustable DC Power Supply\u003c\/strong\u003e is designed for \u003cstrong\u003esmall motor and actuator burn-in testing\u003c\/strong\u003e, providing adjustable DC voltage and current for extended operating tests.\u003c\/p\u003e\n\u003cp\u003eIt is suitable for manufacturers, engineers, and technicians who need to power \u003cstrong\u003esmall DC motors, linear actuators, micro actuators, gear motors, and electromechanical components\u003c\/strong\u003e during burn-in and reliability testing.\u003c\/p\u003e\n\u003cp\u003eBy providing a stable and adjustable power source, the SPPS-C3010 helps users monitor operating current, power consumption, and performance during continuous or repeated operation.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e✔ Adjustable Voltage \u0026amp; Current Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDual-knob encoder for precise voltage and current adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth control for accurate parameter setting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasily adjust the output according to the motor or actuator under test\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for different operating and burn-in conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Clear Digital Monitoring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e4-digit LED display for easy parameter observation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-time \u003cstrong\u003eVoltage \/ Current \/ Power\u003c\/strong\u003e monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps identify abnormal current consumption during burn-in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConvenient for recording operating parameters during long-duration tests\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Designed for Small Motor \u0026amp; Actuator Burn-in\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C3010 is suitable for extended power-on testing of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmall DC motors\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMicro motors\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGear motors\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLinear actuators\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMicro actuators\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall pumps and fans\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectromechanical mechanisms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMotorized components and assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDuring burn-in testing, the power supply can provide controlled DC power for \u003cstrong\u003econtinuous operation, repeated start\/stop cycles, and extended runtime testing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e✔ Monitor Motor \u0026amp; Actuator Performance\u003c\/h3\u003e\n\u003cp\u003eBurn-in testing can help identify potential problems before products are released for use.\u003c\/p\u003e\n\u003cp\u003eThe SPPS-C3010 allows engineers to observe:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStarting current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNormal operating current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCurrent fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChanges during extended operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal electrical behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes it useful for \u003cstrong\u003eproduction testing, reliability testing, prototype validation, and quality control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e✔ Dual Safety Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIndependent \u003cstrong\u003ePower Switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeparate \u003cstrong\u003eOutput Switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasily disconnect the output during testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConvenient for repeated test setup and component replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Compact Design for Test Benches\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompact and lightweight design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh power density for efficient bench use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature-controlled fan for improved thermal management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow operating noise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for long-duration testing environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Convenient USB Output\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5V \/ 2A USB output\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConvenient for powering compatible USB devices and accessories on the workbench\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Small Motor \u0026amp; Actuator Burn-in Applications\u003c\/h2\u003e\n\u003ch3\u003eSmall Motor Burn-in\u003c\/h3\u003e\n\u003cp\u003eSupply controlled DC power to small motors for extended operation to evaluate \u003cstrong\u003estartup behavior, current stability, power consumption, and operating reliability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eLinear Actuator Burn-in\u003c\/h3\u003e\n\u003cp\u003ePower linear actuators through repeated or continuous operating cycles to evaluate electrical performance and identify abnormal current behavior.\u003c\/p\u003e\n\u003ch3\u003eGear Motor Reliability Testing\u003c\/h3\u003e\n\u003cp\u003eProvide stable DC power for gear motors during extended runtime tests and monitor changes in current and power consumption.\u003c\/p\u003e\n\u003ch3\u003eProduction Line Testing\u003c\/h3\u003e\n\u003cp\u003eUse the SPPS-C3010 as a bench power source for \u003cstrong\u003eproduction inspection, sampling tests, and pre-shipment burn-in\u003c\/strong\u003e of small electromechanical products.\u003c\/p\u003e\n\u003ch3\u003ePrototype \u0026amp; R\u0026amp;D Testing\u003c\/h3\u003e\n\u003cp\u003eProvide adjustable power during the development and validation of new motors, actuators, and motor-driven mechanisms.\u003c\/p\u003e\n\u003ch2\u003eWhy Use a Dedicated Power Supply for Burn-in Testing?\u003c\/h2\u003e\n\u003cp\u003eA stable and adjustable power source makes it easier to reproduce consistent test conditions.\u003c\/p\u003e\n\u003cp\u003eWith independent voltage and current adjustment plus real-time digital monitoring, the \u003cstrong\u003eSPPS-C3010\u003c\/strong\u003e helps engineers establish repeatable power conditions and observe electrical changes throughout extended motor and actuator testing.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSPPS-C3010\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAdjustable DC Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPPS-C3010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e4-Digit LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Parameters\u003c\/td\u003e\n\u003ctd\u003eVoltage \/ Current \/ Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eDual-Knob Encoder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Output\u003c\/td\u003e\n\u003ctd\u003e5V \/ 2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eTemperature-Controlled Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Control\u003c\/td\u003e\n\u003ctd\u003ePower Switch + Output Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE \/ ISO 9001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBuilt for Extended Testing\u003c\/h3\u003e\n\u003cp\u003eFrom \u003cstrong\u003esmall motor burn-in and actuator reliability testing to production inspection and prototype validation\u003c\/strong\u003e, the KUAIQU SPPS-C3010 provides adjustable, measurable DC power for controlled and repeatable testing.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"SPPS-C3010","offer_id":47855334129841,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/Zagreb_Croatia_1.webp?v=1787044520"},{"product_id":"dc-motor-testing-power-supply-water-pump-burn-in-tester-cooling-fan-current-draw-test-actuator-durability-power-source","title":"DC motor testing power supply, water pump burn-in tester, cooling fan current draw test, actuator durability power source","description":"\u003ch1\u003eSPPS-C3010 Adjustable DC Power Supply\u003c\/h1\u003e\n\u003ch3\u003eAdjustable DC Power Supply for LED Panel \u0026amp; Light Bar Aging Test\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU SPPS-C3010 Adjustable DC Power Supply\u003c\/strong\u003e is designed for \u003cstrong\u003eLED panel and light bar aging tests\u003c\/strong\u003e, providing adjustable and stable DC power for extended operating tests.\u003c\/p\u003e\n\u003cp\u003eIt is suitable for \u003cstrong\u003eLED lighting manufacturers, R\u0026amp;D engineers, production technicians, and quality control teams\u003c\/strong\u003e who need to evaluate LED panels, light bars, modules, and other low-voltage lighting products under continuous operation.\u003c\/p\u003e\n\u003cp\u003eWith adjustable voltage and current control and real-time power monitoring, the SPPS-C3010 helps establish consistent test conditions and monitor electrical performance throughout long-duration aging tests.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e✔ Stable \u0026amp; Precise Power Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDual-knob encoder for precise voltage and current adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth control for accurate parameter setting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasily set the required operating conditions for different LED products\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for continuous power supply during extended aging tests\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Real-Time Voltage, Current \u0026amp; Power Monitoring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eClear 4-digit LED display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-time monitoring of \u003cstrong\u003eVoltage \/ Current \/ Power\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eObserve changes in power consumption during extended operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps identify abnormal current or power behavior during aging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Designed for LED Panel \u0026amp; Light Bar Aging Test\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C3010 is suitable for aging and reliability testing of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLED Panels\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLED Light Bars\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLED Modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLED Strips\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-Voltage LED Lighting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomotive LED Lighting Components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLED Display Backlight Modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOther DC-powered LED products\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDuring aging tests, the power supply can provide continuous DC power for extended operation, helping manufacturers evaluate product stability and identify potential electrical issues before shipment.\u003c\/p\u003e\n\u003ch3\u003e✔ Continuous Operation for Aging Tests\u003c\/h3\u003e\n\u003cp\u003eLED products can be operated continuously under controlled power conditions to observe their performance over time.\u003c\/p\u003e\n\u003cp\u003eThe SPPS-C3010 helps users monitor:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInitial operating current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNormal power consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCurrent fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower consumption changes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal electrical behavior during extended operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes it suitable for \u003cstrong\u003eburn-in testing, reliability evaluation, production inspection, and quality control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e✔ Convenient Output Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIndependent \u003cstrong\u003ePower Switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeparate \u003cstrong\u003eOutput Switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuickly turn the DC output on or off during testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConvenient for connecting, replacing, or inspecting LED products\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Compact Design for Test Benches\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompact and lightweight design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh power density\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature-controlled fan for thermal management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow operating noise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for long-duration laboratory and production testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Built-In USB Output\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5V \/ 2A USB output\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProvides convenient power for compatible USB devices and accessories on the test bench\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003ch3\u003eLED Panel Aging Test\u003c\/h3\u003e\n\u003cp\u003eProvide continuous DC power to LED panels during extended aging tests to evaluate \u003cstrong\u003eoperating stability, power consumption, and electrical performance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eLED Light Bar Aging Test\u003c\/h3\u003e\n\u003cp\u003ePower LED light bars for long-duration operation to help identify potential issues such as abnormal current consumption or unstable operation.\u003c\/p\u003e\n\u003ch3\u003eLED Module Burn-in\u003c\/h3\u003e\n\u003cp\u003eApply controlled DC power to LED modules before shipment to screen for potential early-stage failures.\u003c\/p\u003e\n\u003ch3\u003eProduction Quality Control\u003c\/h3\u003e\n\u003cp\u003eUse the SPPS-C3010 as a bench power source for \u003cstrong\u003esample inspection, production testing, and pre-shipment aging tests\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eLED Lighting R\u0026amp;D\u003c\/h3\u003e\n\u003cp\u003eProvide adjustable DC power during prototype evaluation and product development to test LED lighting products under different operating conditions.\u003c\/p\u003e\n\u003ch2\u003eWhy Use SPPS-C3010 for LED Aging Tests?\u003c\/h2\u003e\n\u003cp\u003eLED aging tests often require products to operate continuously under stable and repeatable electrical conditions.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSPPS-C3010\u003c\/strong\u003e combines adjustable voltage and current control with real-time \u003cstrong\u003evoltage, current, and power monitoring\u003c\/strong\u003e, making it easier to establish consistent test conditions and observe changes throughout extended operation.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSPPS-C3010\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAdjustable DC Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPPS-C3010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e4-Digit LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Parameters\u003c\/td\u003e\n\u003ctd\u003eVoltage \/ Current \/ Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eDual-Knob Encoder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Output\u003c\/td\u003e\n\u003ctd\u003e5V \/ 2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eTemperature-Controlled Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Control\u003c\/td\u003e\n\u003ctd\u003ePower Switch + Output Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE \/ ISO 9001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBuilt for LED Aging \u0026amp; Reliability Testing\u003c\/h3\u003e\n\u003cp\u003eFrom \u003cstrong\u003eLED panel aging and light bar burn-in to production inspection and LED lighting R\u0026amp;D\u003c\/strong\u003e, the KUAIQU SPPS-C3010 provides adjustable, measurable DC power for controlled and repeatable long-duration testing.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"SPPS-C3010","offer_id":47855334654129,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/10.1.webp?v=1787045083"},{"product_id":"30v-10a-dc-power-supply-for-3s-5s-drone-e-bike-lithium-battery-pack-charge-discharge-testing","title":"30V 10A DC Power Supply for 3S–5S Drone \u0026 E-Bike Lithium Battery Pack Charge\/Discharge Testing","description":"\u003ch1\u003eSPPS-C3010 Adjustable DC Power Supply\u003c\/h1\u003e\n\u003ch3\u003eAdjustable DC Power Supply for 3S–5S Lithium Battery Pack Testing\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU SPPS-C3010 Adjustable DC Power Supply\u003c\/strong\u003e is a compact bench power supply designed for \u003cstrong\u003e3S–5S lithium battery pack testing, BMS evaluation, battery electronics development, and production inspection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWith adjustable voltage and current control, clear digital monitoring, and convenient output control, the SPPS-C3010 provides a controlled DC power source for engineers and technicians working with \u003cstrong\u003e3S, 4S, and 5S lithium battery packs and related battery management electronics\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e✔ Precise Voltage \u0026amp; Current Adjustment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDual-knob encoder for precise voltage and current setting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth adjustment for controlled test conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasily configure the output according to the battery pack or circuit under test\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for laboratory, R\u0026amp;D, and production testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Clear Voltage, Current \u0026amp; Power Monitoring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e4-digit LED digital display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-time monitoring of \u003cstrong\u003eVoltage \/ Current \/ Power\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps engineers observe electrical parameters during testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConvenient for identifying abnormal current or power behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Designed for 3S–5S Lithium Battery Pack Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C3010 is suitable for testing and evaluating:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3S lithium battery packs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e4S lithium battery packs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5S lithium battery packs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery protection boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBMS circuits and modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-powered electronic devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery management and monitoring electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePortable equipment power systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery pack prototypes and assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt can be used as a controlled DC source when testing battery-related electronics and verifying their electrical behavior.\u003c\/p\u003e\n\u003ch3\u003e✔ Useful for BMS \u0026amp; Protection Circuit Testing\u003c\/h3\u003e\n\u003cp\u003eWhen developing or inspecting battery management systems, engineers may need a stable and adjustable DC input to simulate different battery or supply conditions.\u003c\/p\u003e\n\u003cp\u003eThe SPPS-C3010 allows users to adjust voltage and current while monitoring the electrical response of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBMS boards\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery monitoring circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOver-current protection functions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage detection circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-related control electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Monitor Power Consumption During Testing\u003c\/h3\u003e\n\u003cp\u003eReal-time voltage, current, and power readings help users observe changes during operation.\u003c\/p\u003e\n\u003cp\u003eUseful parameters include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInput voltage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCurrent fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal electrical behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes the SPPS-C3010 useful for \u003cstrong\u003ebattery electronics R\u0026amp;D, troubleshooting, validation, and quality inspection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e✔ Convenient Output Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIndependent \u003cstrong\u003ePower Switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeparate \u003cstrong\u003eOutput Switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuickly enable or disable the DC output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConvenient when connecting or replacing battery-related test circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps reduce unnecessary output during setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Compact Bench Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSmall size and lightweight construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh power density\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature-controlled cooling fan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow operating noise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for electronics laboratories, repair benches, and production test stations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Built-In USB Output\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5V \/ 2A USB output\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConvenient for powering compatible USB devices and accessories during testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003ch3\u003e3S Lithium Battery Pack Testing\u003c\/h3\u003e\n\u003cp\u003eProvide a controlled DC source for testing 3S battery-related circuits, protection boards, and electronic assemblies.\u003c\/p\u003e\n\u003ch3\u003e4S Lithium Battery Pack Testing\u003c\/h3\u003e\n\u003cp\u003eUseful for R\u0026amp;D and quality testing of 4S battery systems used in various portable and electronic applications.\u003c\/p\u003e\n\u003ch3\u003e5S Lithium Battery Pack Testing\u003c\/h3\u003e\n\u003cp\u003eProvide adjustable DC power for testing 5S battery-related electronics, BMS systems, and prototype battery assemblies.\u003c\/p\u003e\n\u003ch3\u003eBMS Development \u0026amp; Testing\u003c\/h3\u003e\n\u003cp\u003eUse adjustable voltage and current settings to provide controlled input conditions while monitoring the electrical response of battery management circuits.\u003c\/p\u003e\n\u003ch3\u003eBattery Protection Board Testing\u003c\/h3\u003e\n\u003cp\u003eSupply controlled DC power to evaluate protection circuits and observe voltage, current, and power behavior during development and inspection.\u003c\/p\u003e\n\u003ch3\u003eBattery System R\u0026amp;D\u003c\/h3\u003e\n\u003cp\u003eSuitable for engineers developing \u003cstrong\u003ebattery packs, BMS electronics, portable devices, and battery-powered equipment\u003c\/strong\u003e that require adjustable bench power during development.\u003c\/p\u003e\n\u003ch3\u003eProduction \u0026amp; Quality Inspection\u003c\/h3\u003e\n\u003cp\u003eUse the SPPS-C3010 for \u003cstrong\u003esample testing, incoming inspection, troubleshooting, and production verification\u003c\/strong\u003e of battery-related electronic components.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose SPPS-C3010 for Battery Pack Testing?\u003c\/h2\u003e\n\u003cp\u003eBattery electronics testing requires \u003cstrong\u003econtrolled and measurable electrical conditions\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe SPPS-C3010 combines precise voltage and current adjustment with real-time \u003cstrong\u003evoltage, current, and power monitoring\u003c\/strong\u003e, giving engineers a convenient bench power source for 3S–5S battery pack and BMS-related testing.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The SPPS-C3010 is an adjustable DC power supply. For direct lithium battery charging applications, confirm that the required charging voltage, current, CC\/CV charging characteristics, and battery protection requirements are compatible with the specific test setup.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSPPS-C3010\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAdjustable DC Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPPS-C3010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e4-Digit LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Parameters\u003c\/td\u003e\n\u003ctd\u003eVoltage \/ Current \/ Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eDual-Knob Encoder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Output\u003c\/td\u003e\n\u003ctd\u003e5V \/ 2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eTemperature-Controlled Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Control\u003c\/td\u003e\n\u003ctd\u003ePower Switch + Output Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE \/ ISO 9001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eA Practical Bench Power Supply for 3S–5S Battery Electronics\u003c\/h3\u003e\n\u003cp\u003eFrom \u003cstrong\u003e3S–5S lithium battery pack testing and BMS evaluation to battery protection board development and production inspection\u003c\/strong\u003e, the KUAIQU SPPS-C3010 provides adjustable, measurable DC power for controlled battery electronics testing.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"SPPS-C3010","offer_id":47855336423601,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/9.1_c36bfaff-b114-4f1a-8409-2b35609272f8.webp?v=1787045212"},{"product_id":"60v-5a-dc-power-supply-for-e-bike-electric-scooter-36v-48v-system-repair-4-digit-bench-unit","title":"60V 5A DC Power Supply for E-Bike \u0026 Electric Scooter 36V–48V System Repair — 4-Digit Bench Unit","description":"\u003ch1\u003eSPPS-C605 Adjustable DC Power Supply\u003c\/h1\u003e\n\u003ch3\u003eProfessional DC Power Supply for E-Bike \u0026amp; Electric Scooter Repair\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU SPPS-C605 Adjustable DC Power Supply\u003c\/strong\u003e is designed for \u003cstrong\u003ee-bike and electric scooter repair, troubleshooting, and electronic component testing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFor repair technicians, powering an electrical system directly from the vehicle battery can make troubleshooting difficult. The SPPS-C605 provides an \u003cstrong\u003eadjustable and controllable DC power source\u003c\/strong\u003e for bench testing e-bike and electric scooter electronics before installation or during repair.\u003c\/p\u003e\n\u003cp\u003eWith precise voltage and current adjustment, real-time digital monitoring, and independent output control, it helps technicians diagnose electrical problems and verify repaired components more efficiently.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e✔ Precise Voltage \u0026amp; Current Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDual-knob encoder for precise voltage and current adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth adjustment for accurate test conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasily set the required output for different e-bike and scooter electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for component testing and repair diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Real-Time Digital Monitoring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eClear 4-digit LED display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-time \u003cstrong\u003eVoltage \/ Current \/ Power\u003c\/strong\u003e monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eObserve current consumption during component testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps identify abnormal power consumption and electrical behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Designed for E-Bike \u0026amp; Electric Scooter Repair\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C605 is suitable for bench testing and troubleshooting of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eE-bike electrical systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectric scooter electronics\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMotor controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDisplay panels and dashboards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThrottle and control modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLED headlights and lighting systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensors and electronic modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHorns and auxiliary electrical components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC motors and related control circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-voltage accessories and electronic assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Useful for Controller \u0026amp; Electronic Component Testing\u003c\/h3\u003e\n\u003cp\u003eDuring repair, technicians can use the SPPS-C605 as a controlled DC source to test individual electronic components before reinstalling them on the vehicle.\u003c\/p\u003e\n\u003cp\u003eIt can help with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eController troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDisplay and dashboard testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThrottle response testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLighting system testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensor and accessory testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePost-repair functional verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Monitor Electrical Behavior\u003c\/h3\u003e\n\u003cp\u003eThe built-in digital display allows technicians to observe:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOutput voltage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCurrent fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbnormal electrical behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis can make it easier to identify components that draw excessive current or behave differently from expected operating conditions.\u003c\/p\u003e\n\u003ch3\u003e✔ Independent Output Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDedicated \u003cstrong\u003ePower Switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeparate \u003cstrong\u003eOutput Switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuickly enable or disable output during repair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConvenient when connecting or disconnecting components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps prevent unnecessary power application during setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Compact Repair-Bench Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompact and lightweight\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh power density\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature-controlled fan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow operating noise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy to integrate into an e-bike or scooter repair workstation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✔ Convenient USB Output\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5V \/ 2A USB output\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUseful for powering compatible USB devices and accessories on the repair bench\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003ch3\u003eE-Bike Repair\u003c\/h3\u003e\n\u003cp\u003eUse the SPPS-C605 to provide controlled DC power when troubleshooting \u003cstrong\u003econtrollers, displays, lighting systems, sensors, and other electronic components\u003c\/strong\u003e on e-bikes.\u003c\/p\u003e\n\u003ch3\u003eElectric Scooter Repair\u003c\/h3\u003e\n\u003cp\u003eIdeal for technicians diagnosing electronic faults in electric scooters and testing individual components before reinstalling them.\u003c\/p\u003e\n\u003ch3\u003eMotor Controller Testing\u003c\/h3\u003e\n\u003cp\u003eProvide a controlled power source for bench testing and troubleshooting controller-related circuits and observing their electrical behavior.\u003c\/p\u003e\n\u003ch3\u003eDisplay \u0026amp; Dashboard Testing\u003c\/h3\u003e\n\u003cp\u003ePower e-bike and scooter displays independently during repair to verify startup, power consumption, and basic electrical operation.\u003c\/p\u003e\n\u003ch3\u003eLED Lighting Repair\u003c\/h3\u003e\n\u003cp\u003eTest headlights, tail lights, indicators, and other low-voltage lighting components without relying entirely on the vehicle's original electrical system.\u003c\/p\u003e\n\u003ch3\u003eThrottle \u0026amp; Sensor Testing\u003c\/h3\u003e\n\u003cp\u003eProvide controlled DC power to compatible electronic circuits while technicians inspect sensor and control-system behavior.\u003c\/p\u003e\n\u003ch3\u003ePost-Repair Verification\u003c\/h3\u003e\n\u003cp\u003eAfter replacing or repairing an electronic component, use the SPPS-C605 for \u003cstrong\u003ebench verification before installation\u003c\/strong\u003e, helping reduce unnecessary installation and removal cycles.\u003c\/p\u003e\n\u003ch2\u003eWhy Use SPPS-C605 for E-Bike \u0026amp; Scooter Repair?\u003c\/h2\u003e\n\u003cp\u003eE-bike and electric scooter electronics can contain multiple interconnected components, making direct vehicle troubleshooting time-consuming.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSPPS-C605\u003c\/strong\u003e provides a controllable bench power source with adjustable voltage and current plus real-time electrical monitoring, helping technicians \u003cstrong\u003eisolate components, troubleshoot faults, and verify repairs\u003c\/strong\u003e in a more convenient test environment.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSPPS-C605\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAdjustable DC Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPPS-C605\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e4-Digit LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Parameters\u003c\/td\u003e\n\u003ctd\u003eVoltage \/ Current \/ Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eDual-Knob Encoder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Output\u003c\/td\u003e\n\u003ctd\u003e5V \/ 2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eTemperature-Controlled Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Control\u003c\/td\u003e\n\u003ctd\u003ePower Switch + Output Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE \/ ISO 9001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBuilt for E-Bike \u0026amp; Electric Scooter Repair\u003c\/h3\u003e\n\u003cp\u003eFrom \u003cstrong\u003emotor controller troubleshooting and display testing to lighting, sensors, accessories, and post-repair verification\u003c\/strong\u003e, the KUAIQU SPPS-C605 provides adjustable and measurable DC power for professional e-bike and electric scooter repair work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Always verify the required voltage, current, polarity, and electrical specifications of the component before connecting it to the power supply. The SPPS-C605 is a bench DC power supply and should not be used as a direct replacement for a vehicle battery unless the test setup is electrically compatible.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"SPPS-C605","offer_id":47855348383921,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/11.1.webp?v=1787047454"},{"product_id":"kuaiqu-spps-c305-0-30v-0-5a-150w-dc-bench-power-supply-with-encoder-adjustment-for-breadboard-testing","title":"KUAIQU SPPS-C305 0-30V 0-5A 150W DC Bench Power Supply with Encoder Adjustment for Breadboard Testing","description":"\u003cdiv style=\"margin: 20px 0; padding: 15px; border-left: 4px solid #2c3e50; background-color: #f8f9fa; border-radius: 4px;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px 0; font-size: 20px; color: #2c3e50;\"\u003e\u003ca style=\"color: #2980b9; text-decoration: underline; font-weight: bold; display: inline-flex; align-items: center;\" rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/SPPS-C_Series_English_Manual_9b845284-4adb-4217-b6fb-96b1fa36a546.pdf?v=1790071408\" target=\"_blank\"\u003e \u003csvg style=\"margin-right: 8px;\" viewbox=\"0 0 16 16\" fill=\"currentColor\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n        \u003cpath d=\"M.5 9.9a.5.5 0 0 1 .5.5v2.5a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-2.5a.5.5 0 0 1 1 0v2.5a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2v-2.5a.5.5 0 0 1 .5-.5z\"\u003e\u003c\/path\u003e\n        \u003cpath d=\"M7.646 11.854a.5.5 0 0 0 .708 0l3-3a.5.5 0 0 0-.708-.708L8.5 10.293V1.5a.5.5 0 0 0-1 0v8.793L5.354 8.146a.5.5 0 1 0-.708.708l3 3z\"\u003e\u003c\/path\u003e\n      \u003c\/svg\u003e Download English Manual (PDF) \u003c\/a\u003e\u003c\/h2\u003e\n\u003cp style=\"margin: 0; color: #666; font-size: 14px;\"\u003eClick the link above to get the full user guide for this product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp class=\"header-iWP5WJ auto-hide-last-sibling-br\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/12.png?v=1776150334\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eKUAIQU SPPS-C305 0-30V 0-5A 150W DC\u003c\/h1\u003e\n\u003ch1\u003eBench Power Supply with Encoder\u003c\/h1\u003e\n\u003ch1\u003eAdjustment for Breadboard Testing\u003c\/h1\u003e\n\u003cp\u003eThe KUAIQU SPPS-C305 0-30V 0-5A 150W DC Bench Power Supply is designed for breadboard circuit testing, electronic prototyping, and hands-on circuit development. With encoder adjustment, adjustable DC output, and real-time Voltage, Current, and Power Display, it provides direct control and visibility when powering and testing prototype circuits. The CV\/CC automatic switching and independent output switch further support repeated circuit setup, adjustment, and verification on an electronics workbench.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003ePrecision Encoder Adjustment for Circuit Prototyping\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C305 features a dual-knob encoder adjustment system for precise voltage and current setting. The encoder design allows users to make controlled adjustments while developing and testing breadboard circuits, making it easier to fine-tune the DC supply according to the requirements of different prototype circuits.\u003c\/p\u003e\n\u003ch3\u003e0-30V 0-5A Adjustable DC Output\u003c\/h3\u003e\n\u003cp\u003eWith a 0-30V voltage range, 0-5A current range, and 150W maximum output power, the SPPS-C305 provides adjustable DC power for breadboard circuits and compatible electronic components within its rated operating range. The adjustable output allows users to establish different supply conditions during circuit development and testing.\u003c\/p\u003e\n\u003ch3\u003eVoltage Current and Power Display\u003c\/h3\u003e\n\u003cp\u003eThe 4-digit display provides clear Voltage, Current, and Power Display information during operation. Users can monitor the electrical conditions of a breadboard circuit while testing, helping them observe current consumption and power changes as circuit components or connections are adjusted.\u003c\/p\u003e\n\u003ch3\u003eCV\/CC Automatic Switching\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C305 supports CV\/CC automatic switching during operation. This allows the power supply to operate in constant voltage or constant current conditions according to the connected load, providing useful operating feedback when testing prototype circuits and electronic components.\u003c\/p\u003e\n\u003ch3\u003eIndependent Output Switch for Testing\u003c\/h3\u003e\n\u003cp\u003eThe independent output switch allows users to turn the DC output on or off while keeping the configured settings available. This is useful when connecting a breadboard circuit, changing circuit connections, or repeating a test without repeatedly setting the desired output values.\u003c\/p\u003e\n\u003ch3\u003eCompact Bench Design with USB 5V\/2A Output\u003c\/h3\u003e\n\u003cp\u003eThe compact DC Bench Power Supply is suitable for electronics workbenches, classrooms, laboratories, and development areas where bench space is limited. The built-in USB 5V\/2A output provides an additional power source for compatible USB-powered devices used during electronics development and testing.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eBreadboard Circuit Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C305 provides adjustable DC power for breadboard-based circuit testing and prototype verification. Users can set the required voltage and current, connect the circuit to the output terminals, and monitor Voltage, Current, and Power Display readings during operation.\u003c\/p\u003e\n\u003ch3\u003eElectronic Circuit Prototyping\u003c\/h3\u003e\n\u003cp\u003eThe adjustable DC output is suitable for powering prototype circuits during the development process. Encoder adjustment allows users to make controlled changes to voltage and current while evaluating circuit behavior and testing different operating conditions.\u003c\/p\u003e\n\u003ch3\u003eComponent and Module Testing\u003c\/h3\u003e\n\u003cp\u003eWithin its 0-30V, 0-5A, and 150W rated output range, the SPPS-C305 can supply compatible electronic components, sensors, small modules, and other low-voltage test circuits. Real-time voltage, current, and power readings provide useful operating information during bench testing.\u003c\/p\u003e\n\u003ch3\u003eElectronics Education and Laboratory Experiments\u003c\/h3\u003e\n\u003cp\u003eThe DC Bench Power Supply can be used for classroom experiments, student breadboard projects, laboratory circuit demonstrations, and basic electronics development. Its adjustable output, encoder adjustment, CV\/CC operation, and clear electrical display make it suitable for hands-on circuit testing.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eQuality Check and Terms of Service\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePackage includes: DC Power Supply *1, Output Power Cord *1, Input Power Cord *1, User Manual *1, Warranty Card *1.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHas passed CE \u0026amp; FCC Certification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAll DC power supplies and accessories are inspected before shipment to ensure good quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustomer support: Contact us with any questions, and we'll respond within 24 hours.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPPS-C305\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDC Bench Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Voltage\u003c\/td\u003e\n\u003ctd\u003e0-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Current\u003c\/td\u003e\n\u003ctd\u003e0-5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Power\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Method\u003c\/td\u003e\n\u003ctd\u003eDual-Knob Encoder Adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e4-Digit Voltage \/ Current \/ Power Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Mode\u003c\/td\u003e\n\u003ctd\u003eCV\/CC Automatic Switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Control\u003c\/td\u003e\n\u003ctd\u003eIndependent Output Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Output\u003c\/td\u003e\n\u003ctd\u003e5V\/2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Ripple\u003c\/td\u003e\n\u003ctd\u003e≤60 mVp-p \/ ≤10 mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Ripple\u003c\/td\u003e\n\u003ctd\u003e≤10 mArms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Readback Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-Load Fall Time\u003c\/td\u003e\n\u003ctd\u003e≤15S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.3% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation Current\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 2.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation Current\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time at No Load\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time at Full Load\u003c\/td\u003e\n\u003ctd\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time at Full Load\u003c\/td\u003e\n\u003ctd\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Response\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e≥85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e0-40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003eAC 220V, AC 110V Optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 22 × 8.5 × 15.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose KUAIQU SPPS-C305?\u003c\/h2\u003e\n\u003cp\u003eThe KUAIQU SPPS-C305 combines a 0-30V 0-5A 150W adjustable DC output with precision encoder adjustment and clear Voltage, Current, and Power Display for practical breadboard circuit testing. Its CV\/CC automatic switching and independent output switch provide useful control during prototype development and repeated circuit verification. With a compact bench design and USB 5V\/2A output, the SPPS-C305 is a practical DC Bench Power Supply for breadboard prototyping, electronics experiments, component testing, and everyday circuit development.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"SPPS-C305","offer_id":47960377655473,"sku":"SPPS-C305-B-K-0922-01","price":79.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_SPPS-C305_0-30V_0-5A_150W_DC_Bench_Power_Supply_with_Encoder_Adjustment_for_Breadboard_Testing-01.png?v=1790129073"},{"product_id":"kuaiqu-adjustable-dc-power-supply-spps-c305-30v-5a-150w-with-voltage-current-power-display-for-sensor-testing","title":"KUAIQU Adjustable DC Power Supply SPPS-C305 30V 5A 150W with Voltage Current Power Display for Sensor Testing","description":"\u003cdiv style=\"margin: 20px 0; padding: 15px; border-left: 4px solid #2c3e50; background-color: #f8f9fa; border-radius: 4px;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px 0; font-size: 20px; color: #2c3e50;\"\u003e\u003ca style=\"color: #2980b9; text-decoration: underline; font-weight: bold; display: inline-flex; align-items: center;\" rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/SPPS-C_Series_English_Manual_9b845284-4adb-4217-b6fb-96b1fa36a546.pdf?v=1790071408\" target=\"_blank\"\u003e \u003csvg style=\"margin-right: 8px;\" viewbox=\"0 0 16 16\" fill=\"currentColor\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n        \u003cpath d=\"M.5 9.9a.5.5 0 0 1 .5.5v2.5a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-2.5a.5.5 0 0 1 1 0v2.5a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2v-2.5a.5.5 0 0 1 .5-.5z\"\u003e\u003c\/path\u003e\n        \u003cpath d=\"M7.646 11.854a.5.5 0 0 0 .708 0l3-3a.5.5 0 0 0-.708-.708L8.5 10.293V1.5a.5.5 0 0 0-1 0v8.793L5.354 8.146a.5.5 0 1 0-.708.708l3 3z\"\u003e\u003c\/path\u003e\n      \u003c\/svg\u003e Download English Manual (PDF) \u003c\/a\u003e\u003c\/h2\u003e\n\u003cp style=\"margin: 0; color: #666; font-size: 14px;\"\u003eClick the link above to get the full user guide for this product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp class=\"header-iWP5WJ auto-hide-last-sibling-br\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/12.png?v=1776150334\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eKUAIQU Adjustable DC Power Supply\u003c\/h1\u003e\n\u003ch1\u003eSPPS-C305 30V 5A 150W with Voltage\u003c\/h1\u003e\n\u003ch1\u003eCurrent Power Display for Sensor Testing\u003c\/h1\u003e\n\u003cp\u003eThe KUAIQU SPPS-C305 is a 30V 5A 150W Adjustable DC Power Supply developed for bench testing of sensors, electronic modules, and low-voltage devices. During sensor and module evaluation, a stable and adjustable DC source is useful for applying the required input voltage while observing how the connected device operates and how its current consumption changes. The SPPS-C305 combines adjustable output, clear electrical readout, encoder-based adjustment, and convenient output control in a compact bench unit for electronics testing.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eAdjustable Supply Conditions for Device Evaluation\u003c\/h3\u003e\n\u003cp\u003eSensor and module testing often requires the test supply to match the operating voltage of the device under evaluation. The SPPS-C305 provides a 0-30V DC output with up to 5A current and 150W maximum power, allowing users to establish suitable supply conditions for compatible devices within its rated range.\u003c\/p\u003e\n\u003ch3\u003eDirect Monitoring of Voltage, Current and Power\u003c\/h3\u003e\n\u003cp\u003eThe built-in 4-digit display shows voltage, current, and power during operation. Instead of relying only on the preset supply value, users can observe the electrical conditions of the connected sensor or module while it is operating. Current and power readings can also provide useful reference information when comparing different test conditions.\u003c\/p\u003e\n\u003ch3\u003eControlled Voltage and Current Adjustment\u003c\/h3\u003e\n\u003cp\u003eThe dual-knob encoder allows users to adjust voltage and current directly from the front panel. This is useful when evaluating how a sensor or module responds to changes in its supplied DC conditions, or when gradually setting the required operating point during a bench test.\u003c\/p\u003e\n\u003ch3\u003eCV\/CC Operation for Different Test Loads\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C305 automatically switches between constant voltage and constant current operation according to the connected load. This provides useful operating information when testing electronic modules and other compatible loads whose current demand may change during operation.\u003c\/p\u003e\n\u003ch3\u003eOutput Switching for Repeated Test Procedures\u003c\/h3\u003e\n\u003cp\u003eThe independent output switch makes it convenient to start or stop power delivery during a test. Users can prepare the required settings, connect the device under test, and control the DC output separately when repeating a sensor or module evaluation procedure.\u003c\/p\u003e\n\u003ch3\u003eCompact DC Power Supply for Electronics Test Benches\u003c\/h3\u003e\n\u003cp\u003eThe compact form factor is suitable for electronics laboratories, repair benches, development areas, and testing stations. A USB 5V\/2A output is also available for compatible USB-powered equipment that may be used alongside sensor and module testing.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eSensor Operating Condition Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C305 can supply compatible sensors within its rated 0-30V output range. Users can apply the required DC input and monitor voltage, current, and power while checking the sensor's operating condition.\u003c\/p\u003e\n\u003ch3\u003eElectronic Module Power Testing\u003c\/h3\u003e\n\u003cp\u003eFor compatible electronic modules, the Adjustable DC Power Supply can be used to establish the required input supply and observe the module's electrical consumption during operation. The displayed current and power values provide direct feedback during bench evaluation.\u003c\/p\u003e\n\u003ch3\u003eLow-Voltage Device Comparison\u003c\/h3\u003e\n\u003cp\u003eWhen evaluating similar sensors or modules, users can maintain controlled supply settings and compare their observed current and power requirements. The encoder adjustment makes it convenient to change the supply settings between test conditions.\u003c\/p\u003e\n\u003ch3\u003eModule Troubleshooting and Verification\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C305 can serve as a controllable DC source during bench troubleshooting. By observing voltage, current, and power while operating a compatible module, users can gather electrical information during circuit verification and repair work.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eQuality Check and Terms of Service\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePackage includes: DC Power Supply *1, Output Power Cord *1, Input Power Cord *1, User Manual *1, Warranty Card *1.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHas passed CE \u0026amp; FCC Certification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAll DC power supplies and accessories are inspected before shipment to ensure good quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustomer support: Contact us with any questions, and we'll respond within 24 hours.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPPS-C305\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAdjustable DC Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Voltage\u003c\/td\u003e\n\u003ctd\u003e0-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Current\u003c\/td\u003e\n\u003ctd\u003e0-5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Power\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Method\u003c\/td\u003e\n\u003ctd\u003eDual-Knob Encoder Adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e4-Digit Voltage \/ Current \/ Power Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Mode\u003c\/td\u003e\n\u003ctd\u003eCV\/CC Automatic Switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Control\u003c\/td\u003e\n\u003ctd\u003eIndependent Output Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Output\u003c\/td\u003e\n\u003ctd\u003e5V\/2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Ripple\u003c\/td\u003e\n\u003ctd\u003e≤60 mVp-p \/ ≤10 mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Ripple\u003c\/td\u003e\n\u003ctd\u003e≤10 mArms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Readback Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-Load Fall Time\u003c\/td\u003e\n\u003ctd\u003e≤15S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.3% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation Current\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 2.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation Current\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time at No Load\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time at Full Load\u003c\/td\u003e\n\u003ctd\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time at Full Load\u003c\/td\u003e\n\u003ctd\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Response\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e≥85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e0-40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003eAC 220V, AC 110V Optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 22 × 8.5 × 15.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose KUAIQU SPPS-C305?\u003c\/h2\u003e\n\u003cp\u003eThe KUAIQU SPPS-C305 combines a 0-30V, 0-5A, 150W adjustable output with front-panel encoder adjustment and Voltage Current Power Display for practical sensor and module evaluation. Instead of simply providing DC power, it gives users direct visibility into the voltage, current, and power conditions of a connected device during testing. The CV\/CC operation and independent output switch further support controlled and repeatable bench procedures. Its compact design makes the SPPS-C305 suitable for laboratories, electronics development areas, repair benches, and sensor or module testing stations.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"SPPS-C305","offer_id":47960390893745,"sku":"SPPS-C305-B-K-0922-02","price":79.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_Adjustable_DC_Power_Supply_SPPS-C305_30V_5A_150W_with_Voltage_Current_Power_Display_for_Sensor_Testing-01.png?v=1790129902"},{"product_id":"kuaiqu-spps-c305-30v-5a-150w-dc-test-supply-and-dc-power-source-with-cv-cc-for-electronic-repair","title":"KUAIQU SPPS-C305 30V 5A 150W DC Test Supply and DC Power Source with CV\/CC for Electronic Repair","description":"\u003cdiv style=\"margin: 20px 0; padding: 15px; border-left: 4px solid #2c3e50; background-color: #f8f9fa; border-radius: 4px;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px 0; font-size: 20px; color: #2c3e50;\"\u003e\u003ca style=\"color: #2980b9; text-decoration: underline; font-weight: bold; display: inline-flex; align-items: center;\" rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/SPPS-C_Series_English_Manual_9b845284-4adb-4217-b6fb-96b1fa36a546.pdf?v=1790071408\" target=\"_blank\"\u003e \u003csvg style=\"margin-right: 8px;\" viewbox=\"0 0 16 16\" fill=\"currentColor\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n        \u003cpath d=\"M.5 9.9a.5.5 0 0 1 .5.5v2.5a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-2.5a.5.5 0 0 1 1 0v2.5a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2v-2.5a.5.5 0 0 1 .5-.5z\"\u003e\u003c\/path\u003e\n        \u003cpath d=\"M7.646 11.854a.5.5 0 0 0 .708 0l3-3a.5.5 0 0 0-.708-.708L8.5 10.293V1.5a.5.5 0 0 0-1 0v8.793L5.354 8.146a.5.5 0 1 0-.708.708l3 3z\"\u003e\u003c\/path\u003e\n      \u003c\/svg\u003e Download English Manual (PDF) \u003c\/a\u003e\u003c\/h2\u003e\n\u003cp style=\"margin: 0; color: #666; font-size: 14px;\"\u003eClick the link above to get the full user guide for this product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp class=\"header-iWP5WJ auto-hide-last-sibling-br\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/12.png?v=1776150334\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eKUAIQU SPPS-C305 30V 5A 150W DC Test\u003c\/h1\u003e\n\u003ch1\u003eSupply and DC Power Source with CV\/CC\u003c\/h1\u003e\n\u003ch1\u003efor Electronic Repair\u003c\/h1\u003e\n\u003cp\u003eThe KUAIQU SPPS-C305 is a 30V 5A 150W DC Test Supply and DC Power Source designed for electronics repair, troubleshooting, and bench diagnostics. During repair work, a controllable DC source can be used to power compatible circuits and devices while technicians observe voltage, current, and power conditions. The SPPS-C305 combines adjustable DC output, CV\/CC operation, encoder adjustment, and independent output control to support practical repair procedures and repeated fault-checking tasks.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eControlled DC Power for Repair Work\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C305 provides 0-30V adjustable voltage, 0-5A adjustable current, and up to 150W output power. This allows technicians to establish an appropriate DC supply condition for compatible electronic devices and circuits during repair and troubleshooting, within the rated operating range of the power supply.\u003c\/p\u003e\n\u003ch3\u003eMonitor Current and Power During Troubleshooting\u003c\/h3\u003e\n\u003cp\u003eThe 4-digit display provides Voltage, Current, and Power Display information while the connected device is operating. During troubleshooting, observing current consumption and power changes can provide useful electrical information when checking a device under different operating conditions.\u003c\/p\u003e\n\u003ch3\u003eCV\/CC for Different Repair Conditions\u003c\/h3\u003e\n\u003cp\u003eCV\/CC automatic switching allows the DC Test Supply to operate according to the connected load condition. This can be useful when troubleshooting electronic circuits where the load behavior changes during startup, operation, or testing.\u003c\/p\u003e\n\u003ch3\u003eEncoder Adjustment for Precise Settings\u003c\/h3\u003e\n\u003cp\u003eThe dual-knob encoder provides direct adjustment of voltage and current settings. Technicians can make controlled changes to the supply parameters during a troubleshooting procedure instead of relying on coarse adjustment, making it easier to test a device under different DC input conditions.\u003c\/p\u003e\n\u003ch3\u003eIndependent Output Control\u003c\/h3\u003e\n\u003cp\u003eThe independent output switch provides convenient control over DC power delivery during repair. Technicians can prepare the required settings, switch the output on for testing, and turn the output off when checking connections or making changes to the device under repair.\u003c\/p\u003e\n\u003ch3\u003eCompact DC Power Source for Repair Benches\u003c\/h3\u003e\n\u003cp\u003eThe compact design makes the SPPS-C305 suitable for electronics repair benches, service areas, laboratories, and development workstations. Its USB 5V\/2A output can also provide power for compatible USB-powered equipment used alongside repair and troubleshooting work.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eElectronic Device Repair\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C305 can be used as a DC Power Source when servicing compatible electronic devices that require an adjustable DC supply within the 0-30V, 0-5A, and 150W rated range. Technicians can set the required supply conditions and observe the electrical response during repair.\u003c\/p\u003e\n\u003ch3\u003eFault Finding and Troubleshooting\u003c\/h3\u003e\n\u003cp\u003eDuring troubleshooting, changes in current and power can provide useful information about the operating condition of a connected circuit. The Voltage Current Power Display allows technicians to observe these values directly while checking a device under test.\u003c\/p\u003e\n\u003ch3\u003eBoard-Level Repair and Circuit Checking\u003c\/h3\u003e\n\u003cp\u003eFor compatible low-voltage circuit boards and electronic assemblies, the DC Test Supply can provide adjustable power during bench checking. Technicians can control the output, observe electrical readings, and repeat tests after inspecting or adjusting the circuit.\u003c\/p\u003e\n\u003ch3\u003eRepair Verification\u003c\/h3\u003e\n\u003cp\u003eAfter a repair or component replacement, the SPPS-C305 can be used to reapply the required DC supply and observe the device's operating conditions. The independent output switch makes repeated power-on and power-off checks convenient during final verification.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eQuality Check and Terms of Service\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePackage includes: DC Power Supply *1, Output Power Cord *1, Input Power Cord *1, User Manual *1, Warranty Card *1.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHas passed CE \u0026amp; FCC Certification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAll DC power supplies and accessories are inspected before shipment to ensure good quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustomer support: Contact us with any questions, and we'll respond within 24 hours.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPPS-C305\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDC Test Supply and DC Power Source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Voltage\u003c\/td\u003e\n\u003ctd\u003e0-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Current\u003c\/td\u003e\n\u003ctd\u003e0-5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Power\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Method\u003c\/td\u003e\n\u003ctd\u003eDual-Knob Encoder Adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e4-Digit Voltage \/ Current \/ Power Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Mode\u003c\/td\u003e\n\u003ctd\u003eCV\/CC Automatic Switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Control\u003c\/td\u003e\n\u003ctd\u003eIndependent Output Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Output\u003c\/td\u003e\n\u003ctd\u003e5V\/2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Ripple\u003c\/td\u003e\n\u003ctd\u003e≤60 mVp-p \/ ≤10 mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Ripple\u003c\/td\u003e\n\u003ctd\u003e≤10 mArms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Readback Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-Load Fall Time\u003c\/td\u003e\n\u003ctd\u003e≤15S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.3% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation Current\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 2.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation Current\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time at No Load\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time at Full Load\u003c\/td\u003e\n\u003ctd\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time at Full Load\u003c\/td\u003e\n\u003ctd\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Response\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e≥85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e0-40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003eAC 220V, AC 110V Optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 22 × 8.5 × 15.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose KUAIQU SPPS-C305?\u003c\/h2\u003e\n\u003cp\u003eThe KUAIQU SPPS-C305 combines a 0-30V, 0-5A, 150W DC output with encoder adjustment, CV\/CC automatic switching, and Voltage Current Power Display for practical electronic repair and troubleshooting. Its independent output switch allows convenient control during repair procedures, while the displayed electrical values provide direct information about the connected device during testing. As a compact DC Test Supply and DC Power Source, the SPPS-C305 is suited to repair benches, board-level checking, fault diagnosis, and post-repair verification where adjustable DC power and visible operating readings are required.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"SPPS-C305","offer_id":47960404754609,"sku":"SPPS-C305-B-K-0922-03","price":79.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_SPPS-C305_30V_5A_150W_DC_Test_Supply_and_DC_Power_Source_with_CV_CC_for_Electronic_Repair-01.png?v=1790130480"},{"product_id":"kuaiqu-spps-c305-led-module-testing-variable-dc-power-supply-0-30v-0-5a-150w-with-output-control","title":"KUAIQU SPPS-C305 LED Module Testing Variable DC Power Supply 0-30V 0-5A 150W with Output Control","description":"\u003cdiv style=\"margin: 20px 0; padding: 15px; border-left: 4px solid #2c3e50; background-color: #f8f9fa; border-radius: 4px;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px 0; font-size: 20px; color: #2c3e50;\"\u003e\u003ca style=\"color: #2980b9; text-decoration: underline; font-weight: bold; display: inline-flex; align-items: center;\" rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/SPPS-C_Series_English_Manual_9b845284-4adb-4217-b6fb-96b1fa36a546.pdf?v=1790071408\" target=\"_blank\"\u003e \u003csvg style=\"margin-right: 8px;\" viewbox=\"0 0 16 16\" fill=\"currentColor\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n        \u003cpath d=\"M.5 9.9a.5.5 0 0 1 .5.5v2.5a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-2.5a.5.5 0 0 1 1 0v2.5a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2v-2.5a.5.5 0 0 1 .5-.5z\"\u003e\u003c\/path\u003e\n        \u003cpath d=\"M7.646 11.854a.5.5 0 0 0 .708 0l3-3a.5.5 0 0 0-.708-.708L8.5 10.293V1.5a.5.5 0 0 0-1 0v8.793L5.354 8.146a.5.5 0 1 0-.708.708l3 3z\"\u003e\u003c\/path\u003e\n      \u003c\/svg\u003e Download English Manual (PDF) \u003c\/a\u003e\u003c\/h2\u003e\n\u003cp style=\"margin: 0; color: #666; font-size: 14px;\"\u003eClick the link above to get the full user guide for this product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp class=\"header-iWP5WJ auto-hide-last-sibling-br\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/12.png?v=1776150334\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eKUAIQU SPPS-C305 LED Module Testing\u003c\/h1\u003e\n\u003ch1\u003eVariable DC Power Supply 0-30V 0-5A\u003c\/h1\u003e\n\u003ch1\u003e150W with Output Control\u003c\/h1\u003e\n\u003cp\u003eThe KUAIQU SPPS-C305 is a 0-30V, 0-5A, 150W Variable DC Power Supply designed for LED module testing and low-voltage lighting electronics evaluation. LED modules can require different supply conditions during development, inspection, and troubleshooting, making adjustable voltage and current useful for controlled bench testing. With real-time Voltage, Current, and Power Display, encoder adjustment, CV\/CC automatic switching, and independent Output Control, the SPPS-C305 provides a practical power source for evaluating compatible LED modules within its rated operating range.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eAdjustable Output for Different LED Module Conditions\u003c\/h3\u003e\n\u003cp\u003eThe 0-30V adjustable voltage and 0-5A current range allows users to establish suitable DC supply conditions for compatible LED modules within the 150W maximum output rating. This flexibility is useful when evaluating modules with different operating requirements or checking how a module performs at different supply settings.\u003c\/p\u003e\n\u003ch3\u003eObserve LED Module Electrical Behavior\u003c\/h3\u003e\n\u003cp\u003eThe 4-digit display provides real-time Voltage, Current, and Power readings while the LED module is operating. Users can observe current consumption and power changes during testing, providing direct electrical information when evaluating module operation or comparing different test samples.\u003c\/p\u003e\n\u003ch3\u003eEncoder Adjustment for Controlled Changes\u003c\/h3\u003e\n\u003cp\u003eThe dual-knob encoder provides direct adjustment of voltage and current settings. When testing LED modules, users can make controlled changes to the supply conditions and observe the corresponding electrical response instead of relying on fixed output settings.\u003c\/p\u003e\n\u003ch3\u003eCV\/CC Automatic Switching\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C305 supports automatic switching between constant voltage and constant current operation according to the connected load. This operating behavior can be observed during LED module testing when the electrical load changes under different operating conditions.\u003c\/p\u003e\n\u003ch3\u003eOutput Control for Connecting and Replacing Modules\u003c\/h3\u003e\n\u003cp\u003eThe independent output switch allows users to control DC power delivery separately from the configured settings. This is convenient when connecting a new LED module, replacing a test sample, checking wiring, or repeating a test with another module.\u003c\/p\u003e\n\u003ch3\u003eCompact Workbench Power Source\u003c\/h3\u003e\n\u003cp\u003eThe compact SPPS-C305 fits into LED testing benches, electronics workstations, laboratories, and repair areas where multiple instruments may be used together. Its USB 5V\/2A output also provides a convenient power source for compatible USB-powered equipment used alongside LED module testing.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eLED Module Evaluation\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-C305 can supply adjustable DC power to compatible LED modules within its rated output range. Users can establish the required supply condition and monitor voltage, current, and power while evaluating the module's electrical operation.\u003c\/p\u003e\n\u003ch3\u003eLED Module Comparison\u003c\/h3\u003e\n\u003cp\u003eDifferent LED modules can be tested under controlled supply conditions to compare their current consumption and power requirements. The adjustable output and real-time display allow users to change test conditions and observe the resulting electrical readings.\u003c\/p\u003e\n\u003ch3\u003eLED Circuit and Connection Testing\u003c\/h3\u003e\n\u003cp\u003eThe Variable DC Power Supply can be used when checking LED module connections and associated low-voltage circuits. The independent Output Control allows the DC output to be switched off when changing wiring or replacing a test sample.\u003c\/p\u003e\n\u003ch3\u003eLED Module Troubleshooting\u003c\/h3\u003e\n\u003cp\u003eWhen an LED module does not operate as expected, the SPPS-C305 can provide adjustable DC power while users monitor voltage, current, and power. These readings can help provide electrical reference information during bench-level troubleshooting and repair.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eQuality Check and Terms of Service\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePackage includes: DC Power Supply *1, Output Power Cord *1, Input Power Cord *1, User Manual *1, Warranty Card *1.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHas passed CE \u0026amp; FCC Certification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAll DC power supplies and accessories are inspected before shipment to ensure good quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustomer support: Contact us with any questions, and we'll respond within 24 hours.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPPS-C305\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVariable DC Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Voltage\u003c\/td\u003e\n\u003ctd\u003e0-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Current\u003c\/td\u003e\n\u003ctd\u003e0-5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Power\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Method\u003c\/td\u003e\n\u003ctd\u003eDual-Knob Encoder Adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e4-Digit Voltage \/ Current \/ Power Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Mode\u003c\/td\u003e\n\u003ctd\u003eCV\/CC Automatic Switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Control\u003c\/td\u003e\n\u003ctd\u003eIndependent Output Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Output\u003c\/td\u003e\n\u003ctd\u003e5V\/2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Ripple\u003c\/td\u003e\n\u003ctd\u003e≤60 mVp-p \/ ≤10 mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Ripple\u003c\/td\u003e\n\u003ctd\u003e≤10 mArms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Readback Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-Load Fall Time\u003c\/td\u003e\n\u003ctd\u003e≤15S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.3% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation Current\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 2.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation Current\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time at No Load\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time at Full Load\u003c\/td\u003e\n\u003ctd\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time at Full Load\u003c\/td\u003e\n\u003ctd\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Response\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e≥85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e0-40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003eAC 220V, AC 110V Optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 22 × 8.5 × 15.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose KUAIQU SPPS-C305?\u003c\/h2\u003e\n\u003cp\u003eThe KUAIQU SPPS-C305 combines a 0-30V, 0-5A, 150W Variable DC Power Supply with encoder adjustment, Voltage Current Power Display, CV\/CC automatic switching, and independent Output Control for practical LED module testing. Its adjustable output allows users to establish different DC supply conditions, while the displayed electrical values provide direct reference during module evaluation and comparison. The independent output switch also simplifies repeated testing when changing LED modules or checking connections. For LED testing benches, electronics laboratories, and repair workstations, the SPPS-C305 provides a compact and adjustable DC power source for compatible LED modules and low-voltage lighting electronics.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"SPPS-C305","offer_id":47960414093489,"sku":"SPPS-C305-B-K-0922-04","price":79.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_SPPS-C305_LED_Module_Testing_Variable_DC_Power_Supply_0-30V_0-5A_150W_with_Output_Control-01.png?v=1790131025"}],"url":"https:\/\/www.kuaiquinstrument.com\/collections\/professional-dc-power-supplies.oembed?page=2","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}