{"product_id":"kuaiqu-sps-c1203s-120v-3a-360w-precision-high-voltage-supply-for-power-electronics-testing","title":"KUAIQU SPS-C1203S 120V 3A 360W Precision DC Test Supply for Power Electronics 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\/SPS-C3010S_English_Manual.pdf?v=1747377589\" 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-vfC6AV 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 SPS-C1203S 120V 3A 360W\u003c\/h1\u003e\n\u003ch1\u003ePrecision DC Test Supply for Power\u003c\/h1\u003e\n\u003ch1\u003eElectronics Testing\u003c\/h1\u003e\n\u003cp\u003eThe KUAIQU SPS-C1203S is a 120V 3A 360W Precision DC Test Supply designed for Power Electronics Testing and compatible electronic circuit evaluation. With a 0–120V adjustable DC output range, it provides flexible DC power conditions for evaluating power circuits, conversion modules, and electronic designs within the rated output range.\u003c\/p\u003e\n\u003cp\u003eDesigned for controlled bench testing, the SPS-C1203S combines Precision Encoder adjustment, HD 4-Digit Display, Independent Output Button, and multiple protection functions to help users configure output parameters and monitor voltage, current, and power during power electronics testing.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e0–120V Adjustable Output for Power Electronics Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPS-C1203S provides a continuously adjustable 0–120V DC output range for compatible Power Electronics Testing applications. The wide voltage adjustment range allows users to establish different DC input conditions when evaluating power circuits, conversion stages, and related electronic systems within the rated operating range.\u003c\/p\u003e\n\u003ch3\u003eUp to 3A Current and 360W Power Capacity\u003c\/h3\u003e\n\u003cp\u003eWith up to 3A output current and 360W maximum power, the SPS-C1203S provides adjustable DC power conditions for compatible power electronics testing. Users can configure voltage and current according to the requirements of the circuit or electronic device being evaluated.\u003c\/p\u003e\n\u003ch3\u003ePrecision Encoder Adjustment for Controlled Test Conditions\u003c\/h3\u003e\n\u003cp\u003eThe SPS-C1203S features V-COARSE, V-FINE, A-COARSE, and A-FINE controls for voltage and current adjustment. Coarse adjustment helps users quickly reach the required test range, while fine adjustment supports smaller parameter changes during circuit evaluation and power conversion testing.\u003c\/p\u003e\n\u003ch3\u003eHD 4-Digit Display for Real-Time Electrical Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe HD 4-Digit Display provides real-time readings of voltage, current, and power. During Power Electronics Testing, users can monitor electrical parameters supplied to the connected circuit and observe changes when output conditions are adjusted.\u003c\/p\u003e\n\u003ch3\u003eIndependent Output Button for Test Setup Control\u003c\/h3\u003e\n\u003cp\u003eThe Independent Output Button allows voltage and current parameters to be configured before DC output is enabled. This helps users prepare test conditions before applying power to a compatible power circuit or electronic device.\u003c\/p\u003e\n\u003ch3\u003eWide Voltage Range for DC Input Condition Testing\u003c\/h3\u003e\n\u003cp\u003ePower electronic circuits may require different DC input conditions during development and evaluation. The adjustable 0–120V output allows users to establish different voltage settings within the rated range for compatible circuit testing.\u003c\/p\u003e\n\u003ch3\u003eFine Voltage and Current Adjustment Resolution\u003c\/h3\u003e\n\u003cp\u003eThe SPS-C1203S supports 10mV voltage setting resolution below 100V and 0.1V voltage setting resolution at 100V and above. Combined with 1mA current setting resolution, it supports controlled parameter adjustment during testing applications.\u003c\/p\u003e\n\u003ch3\u003eMultiple Protection Functions for Testing Applications\u003c\/h3\u003e\n\u003cp\u003eThe SPS-C1203S includes Over-Voltage Protection, Over-Load Protection, Over-Current Protection, Short Circuit Protection, Over-Temperature Protection, and Grounding Protection. These protection functions provide additional safeguards when abnormal electrical conditions occur during compatible testing applications.\u003c\/p\u003e\n\u003ch3\u003eCooling Fan for Extended Bench Operation\u003c\/h3\u003e\n\u003cp\u003eThe built-in Cooling Fan helps dissipate heat generated during operation, supporting continuous bench testing within the rated operating conditions.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003ePower Electronics Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPS-C1203S provides a Precision DC Test Supply for evaluating compatible power electronic circuits within its rated 0–120V, 0–3A, and 360W output range.\u003c\/p\u003e\n\u003ch3\u003ePower Circuit Input Evaluation\u003c\/h3\u003e\n\u003cp\u003eUsers can adjust voltage and current settings to establish different DC input conditions when evaluating compatible power circuits and electronic designs.\u003c\/p\u003e\n\u003ch3\u003ePower Conversion Circuit Testing\u003c\/h3\u003e\n\u003cp\u003eThe adjustable output allows users to provide controlled DC power conditions for compatible power conversion circuits during development and testing.\u003c\/p\u003e\n\u003ch3\u003eElectronic Power Module Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPS-C1203S can provide adjustable DC input conditions for testing compatible power modules and related electronic components within the rated output range.\u003c\/p\u003e\n\u003ch3\u003eElectrical Parameter Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe HD 4-Digit Display provides real-time voltage, current, and power readings, helping users monitor output parameters during power electronics evaluation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eQuality Check and Terms of Service:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cp\u003eEach KUAIQU SPS-C1203S Precision DC Test Supply package includes:\u003c\/p\u003e\n\u003cp\u003eDC Power Supply ×1\u003cbr\u003eOutput Cable ×1\u003cbr\u003eInput Cable ×1\u003cbr\u003eUser Manual ×1\u003cbr\u003eWarranty Card ×1\u003c\/p\u003e\n\u003ch3\u003eCE \u0026amp; FCC Certification\u003c\/h3\u003e\n\u003cp\u003eThe SPS-C1203S is designed to meet applicable CE and FCC requirements for its intended use.\u003c\/p\u003e\n\u003ch3\u003eInspection Before Shipment\u003c\/h3\u003e\n\u003cp\u003eEach power supply undergoes inspection before shipment to help ensure proper operation and product quality.\u003c\/p\u003e\n\u003ch3\u003eCustomer Support within 24 Hours\u003c\/h3\u003e\n\u003cp\u003eFor questions about product operation, specifications, or usage, KUAIQU customer support provides assistance within 24 hours.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eItem\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSub-item\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e0–120V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e0–3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e360W\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% + 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≤0.1% + 2.5mA\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% + 2.5mV\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% + 2.5mA\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\u003e\u0026lt;100V: 10mV; ≥100V: 0.1V\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\u003e\u0026lt;100V: 10mV; ≥100V: 0.1V\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≤0.01% + 15mV\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≤0.01% + 15mV\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≤300mVp-p \/ ≤30mVrms\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≤30mArms\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≤30s\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\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose KUAIQU SPS-C1203S?\u003c\/h2\u003e\n\u003cp\u003eThe KUAIQU SPS-C1203S combines a \u003cstrong\u003e0–120V adjustable output range, up to 3A current, and 360W maximum power\u003c\/strong\u003e to provide flexible DC power conditions for compatible Power Electronics Testing applications.\u003c\/p\u003e\n\u003cp\u003eIts V-COARSE, V-FINE, A-COARSE, and A-FINE controls support accurate voltage and current adjustment for different test requirements. The HD 4-Digit Display provides real-time monitoring of voltage, current, and power, helping users observe electrical parameters throughout circuit evaluation.\u003c\/p\u003e\n\u003cp\u003eWith Independent Output Control, Over-Voltage Protection, Over-Load Protection, Over-Current Protection, Short Circuit Protection, Over-Temperature Protection, Grounding Protection, and a built-in Cooling Fan, the SPS-C1203S provides a practical Precision DC Test Supply solution for compatible power circuits, power conversion testing, and laboratory engineering applications.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC110V(±10%)","offer_id":47895029088433,"sku":"SPS-C1203S","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_SPS-C1203S_120V_3A_360W_Precision_High-Voltage_Supply_for_Power_Electronics_Testing1.png?v=1788493596","url":"https:\/\/www.kuaiquinstrument.com\/fr\/products\/kuaiqu-sps-c1203s-120v-3a-360w-precision-high-voltage-supply-for-power-electronics-testing","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}