{"product_id":"nice-power-sps-e305-30v-5a-150w-adjustable-dc-power-supply","title":"NICE-POWER SPS-E305 30V 5A 150W Adjustable DC Power Supply for Electronic Circuits \u0026amp; Prototyping","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 href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/SPS-E_F_English_Manual.pdf?v=1747618267\" rel=\"noopener\" style=\"color: #2980b9; text-decoration: underline; font-weight: bold; display: inline-flex; align-items: center;\" target=\"_blank\"\u003e \u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" fill=\"currentColor\" viewbox=\"0 0 16 16\" style=\"margin-right: 8px;\"\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\u003e\u003cspan\u003eSPS-E305 30V 5A 150W Adjustable DC Power Supply \u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe KUAIQU SPS-E305 30V 5A 150W Compact Adjustable DC Power Supply is designed for electronic circuit testing, sensor development, embedded systems, small electronic modules, and low-power prototype testing.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eWith an adjustable output of up to 30V and 5A and a maximum output power of 150W, the SPS-E305 provides controlled DC power for electronic circuits that require stable and adjustable voltage and current during development and testing.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eIts compact 10 × 18.5 × 8 cm design and weight of less than 1 kg make it well suited for electronics development benches, engineering desks, educational labs, and space-limited test setups.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eCompared with higher-current power supplies, the SPS-E305 focuses more on controlled power for electronic circuits and small devices, making it a practical choice for engineers, students, and electronics developers.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e30V \/ 5A Adjustable DC Output\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe SPS-E305 provides adjustable output up to 30V and 5A, with a maximum output power of 150W.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe power supply automatically limits the available voltage and current combination according to the 150W maximum power rating.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eFor example, it can provide up to 30V\/5A, making it suitable for applications that require higher voltage with moderate current rather than high-current DC loads.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThis makes the SPS-E305 a practical 30V 5A DC power supply\u003cspan\u003e for electronic circuits, modules, sensors, controllers, and prototype devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCompact 150W Bench Power Supply\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMeasuring only \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10 × 18.5 × 8 cm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and weighing less than \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1 kg\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the SPS-E305 is designed for workspaces where a conventional laboratory power supply would take up too much room.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt can easily fit alongside oscilloscopes, multimeters, development boards, soldering equipment, and other electronics tools.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe compact design makes it suitable as a small bench power supply for electronics development.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eEncoder Knob Control\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe SPS-E305 uses encoder knobs for voltage and current adjustment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003ePress the encoder to select the desired digit and rotate the knob to change the value. The 3-digit display provides 0.1V voltage resolution and 0.01A current resolution, allowing users to set output values more conveniently during circuit development and testing.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAutomatic Cooling\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe integrated cooling fan automatically starts when additional heat dissipation is required, helping maintain stable operation during extended testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf the power supply becomes excessively hot, stop operation and allow it to cool before continuing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWide 100–240V AC Input\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe SPS-E305 accepts 100–240V AC, 50–60Hz ±10%, making it suitable for use with different electrical standards without requiring an external transformer.\u003c\/p\u003e\n\u003ch1\u003e\u003cspan\u003eApplication Scenarios\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan\u003eElectronic Circuit Testing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eProvides adjustable DC power for analog circuits, digital circuits, control circuits, and low-voltage electronic assemblies during development and troubleshooting.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSensor \u0026amp; Module Development\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eSuitable for powering and testing sensors, control modules, communication modules, and other low-power electronic components during prototype development.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eEmbedded Systems Testing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eProvides adjustable power for microcontroller boards, embedded modules, controllers, and peripheral circuits during development and functional testing.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSmall Electronic Device Testing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eSuitable for testing small electronic devices, low-voltage assemblies, prototype circuits, and electronic modules that require adjustable DC power with moderate current.\u003c\/p\u003e\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 ×\u003ca href=\"https:\/\/www.kuaiquinstrument.com\/collections\/dc-power-supply\"\u003e DC Power Supply\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 × Power Cord\u003c\/li\u003e\n\u003cli\u003e1 × Output Test Lead\u003c\/li\u003e\n\u003cli\u003e1 × User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePortable and easy to carry between workspace, laboratory, and field environments.\u003c\/p\u003e\n\u003ch2\u003eInput Voltage Notice\u003c\/h2\u003e\n\u003cp\u003eThis adjustable DC power supply supports a wide input voltage range of 100–240V AC and is compatible with both 110V and 230V power systems worldwide.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eParameter\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSub-Parameter\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSPS-E305\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Value (0℃~40℃)\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\u003eLoad Regulation\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.3%+10 mV (All Models)\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 (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.01%+2.5 mV (All Models)\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 (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Resolution\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e10mV (All Models)\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 (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Resolution\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e10mV (All Models)\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 (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting Accuracy\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.05%+10mV (All Models)\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 (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadback Accuracy\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.05%+10mV (All Models)\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 (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple (20Hz~20MHz)\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤60 mVp-p\n\u003cdiv class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n≤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\u003eRise Time (No Load)\u003c\/td\u003e\n\u003ctd\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤200mS (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time (Full Load)\u003c\/td\u003e\n\u003ctd\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤300mS (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time (No Load)\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\u003eFall Time (Full Load)\u003c\/td\u003e\n\u003ctd\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤300mS (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Response\u003c\/td\u003e\n\u003ctd\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤200mS (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e≥85% (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\/Current\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e110V\/5A 220V\/3.15A (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\/Net Weight\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eSPS-E: about 18.5*10*7.8cm, weight:0.7KG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Size\/Weight\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eSingle unit: 231911cm, weight:1.1KG (12pcs\/Carton) (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC110V(±10%) \/ SPS-E305","offer_id":47851270439089,"sku":null,"price":49.99,"currency_code":"USD","in_stock":true},{"title":"AC220V(±10%) \/ SPS-E305","offer_id":47851270471857,"sku":null,"price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/1._1d22737f-1c5c-4141-a1d0-eeb908109dd4.jpg?v=1786945583","url":"https:\/\/www.kuaiquinstrument.com\/fr\/products\/nice-power-sps-e305-30v-5a-150w-adjustable-dc-power-supply","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}