{"product_id":"kuaiqu-sps305c","title":"KUAIQU SPS305C 30V 5A DC Power Supply for PCB Repair, Electronics Testing \u0026 DIY Projects","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eKUAIQU SPS305C 30V 5A DC Power Supply for PCB Repair \u0026amp; Electronics Testing\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe KUAIQU SPS305C 30V 5A DC power supply is a compact 150W bench DC power supply designed for electronics technicians, PCB repair professionals, engineers, hobbyists, and DIY users. With 0–30V adjustable output and up to 5A current, this 30V 5A power supply provides stable and precise power for PCB repair, circuit debugging, electronic component testing, and prototype development.\u003c\/p\u003e\n\u003cp\u003eThe SPS305C is particularly useful in electronics repair workshops, engineering benches, educational laboratories, and DIY electronics workstations, where technicians need a reliable 30V adjustable power supply for electronics testing. It can be used to power circuit boards during troubleshooting, verify component behavior, and monitor abnormal current consumption.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable DC Output for PCB Testing:\u003c\/strong\u003e\u003cbr\u003eThe SPS305C provides \u003cstrong\u003e0–30V and 0–5A adjustable output\u003c\/strong\u003e, delivering controlled power for circuit boards, sensors, modules, and electronic components. As a \u003cstrong\u003e30V 5A DC power supply for PCB repair\u003c\/strong\u003e, it allows technicians to gradually apply voltage while observing current consumption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmart Battery Charging:\u003c\/strong\u003e\u003cbr\u003eReverse polarity protection helps prevent accidental damage caused by incorrect battery connections. Overcharge protection automatically stops charging when the battery reaches full capacity, while real-time Ah monitoring provides useful information for battery charging and electronics testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Protocol USB Fast Charging:\u003c\/strong\u003e\u003cbr\u003eUSB-A supports \u003cstrong\u003ePE1.1\/2.0, Apple BC1.2, AFC, FCP, and QC2.0\/QC3.0\u003c\/strong\u003e, while USB-C supports \u003cstrong\u003ePE1.1\/2.0, Apple BC1.2, AFC, FCP, QC2.0\/QC3.0, PD3.0, and PPS\u003c\/strong\u003e, making it convenient for charging and testing modern portable electronics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtection for Electronics Repair:\u003c\/strong\u003e\u003cbr\u003eIntegrated \u003cstrong\u003eOCP (Over Current Protection)\u003c\/strong\u003e helps protect connected circuits when excessive current occurs during \u003cstrong\u003ePCB troubleshooting, circuit debugging, and electronic component testing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Bench Control:\u003c\/strong\u003e\u003cbr\u003eThe encoder knob enables accurate voltage and current adjustment, while optional audio feedback makes repeated parameter changes easier during electronics repair and laboratory testing.\u003c\/p\u003e\n\u003ch2 class=\"\"\u003eApplication Scenarios\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePCB Repair \u0026amp; Circuit Troubleshooting\u003c\/strong\u003e\u003cbr\u003eUse the SPS305C as a PCB repair power supply to safely power circuit boards during fault diagnosis, short-circuit detection, and component replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eElectronic Component Testing\u003c\/strong\u003e\u003cbr\u003eEngineers can use this electronics testing power supply\u003cstrong\u003e \u003c\/strong\u003eto evaluate sensors, IC modules, small motors, LEDs, and other low-voltage components under controlled DC conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDIY \u0026amp; Prototype Development\u003c\/strong\u003e\u003cbr\u003eFor makers and hobbyists, the SPS305C works as a 30V power supply for electronics hobbyists, providing adjustable power for Arduino projects, DIY circuits, development boards, and prototypes.\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eEducational Electronics Labs\u003c\/strong\u003e\u003cbr\u003eIts adjustable output and real-time monitoring make it suitable for students learning circuit behavior, voltage regulation, current consumption, and basic electronics testing.\u003c\/p\u003e\n\u003ch2\u003eQuality Check and Terms of Service:\u003c\/h2\u003e\n\u003cp\u003ePackage includes: DC Power Supply *1, Output Power Cord *1, Input Power Cord *1, User Manual *1, Warranty Card *1.\u003cbr\u003eHas passed CE \u0026amp;amp; FCC Certification.\u003cbr\u003eAll DC power supplies and accessories are inspected before shipment to ensure good quality.\u003cbr\u003eCustomer support: Contact us with any questions, and we'll respond within 24 hours.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSub-parameter\u003c\/th\u003e\n\u003cth\u003eSPS305C\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Value (0℃~40℃)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e0-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e0-5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB\/Type-C Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003ePDO: 5V\/3A、9V\/2A、12V\/1.5A；PPS: 3.3V-5.9V\/3A, 3.3V-11V\/1.6A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad Regulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.3%+10 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤0.1%+2.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLine Regulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.01%+2.5 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤0.1%+2.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSetting Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReadback Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSetting Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.05%+10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤0.01%+10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReadback Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.05%+10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤0.01%+10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRipple (20Hz~20MHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤60 mVp-p \/ ≤10 mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤10 mArms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRise Time (No Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤200mS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRise Time (Full Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤300mS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFall Time (No Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤15S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFall Time (Full Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤300mS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDynamic Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤200mS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e≥85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\/Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eAC 220V (AC110V optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\/Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eSize: about 22\u003cem\u003e8.5\u003c\/em\u003e15.5cm, weight: 1.2KG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Size\/Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eSingle unit: 29.5\u003cem\u003e13\u003c\/em\u003e21cm, weight: 1.65KG (8pcs\/Carton)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%)","offer_id":46735212478641,"sku":null,"price":89.9,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%)","offer_id":46735212511409,"sku":null,"price":89.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_7.png?v=1786514457","url":"https:\/\/www.kuaiquinstrument.com\/es\/products\/kuaiqu-sps305c","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}