{"product_id":"kuaiqu-sps-c1203-adjustable-dc-bench-supply-120v-3a-360w-for-dc-dc-converter-development-and-testing","title":"KUAIQU SPS-C1203 Adjustable DC Bench Supply 120V 3A 360W for DC-DC Converter Development and 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-C_Series_English_Manual.pdf?v=1747363882\" 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 SPS-C1203 Adjustable DC Bench\u003c\/h1\u003e\n\u003ch1\u003eSupply 120V 3A 360W for DC-DC\u003c\/h1\u003e\n\u003ch1\u003eConverter Development and Testing\u003c\/h1\u003e\n\u003cp\u003eThe KUAIQU SPS-C1203 is an Adjustable DC Bench Supply with a 0-120V adjustable output, up to 3A current, and 360W maximum power capacity. Designed for DC-DC Converter Development and Testing, it provides a flexible DC input source for establishing different converter test conditions within the rated output range.\u003c\/p\u003e\n\u003cp\u003eDuring DC-DC converter development, engineers may need to change the input voltage, observe input current and power, and compare converter behavior under different operating conditions. The SPS-C1203 combines 4-Knob Adjustment, CV\/CC operation, Voltage, Current, and Power Display, and an Output Switch to support direct adjustment and observation throughout bench testing.\u003c\/p\u003e\n\u003cp\u003eWith its wide 0-120V output range, the SPS-C1203 can be used to establish different DC input conditions for compatible DC-DC converters, power conversion circuits, and related electronic prototypes during development and testing.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e0-120V Adjustable Output for DC-DC Converter Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPS-C1203 provides a 0-120V adjustable DC output, allowing users to establish different input voltage conditions for DC-DC Converter Development and Testing. The wide voltage range provides flexibility when evaluating converters designed for different DC input levels within the rated operating range.\u003c\/p\u003e\n\u003ch3\u003e0-3A Current and 360W Power Capacity for Converter Development\u003c\/h3\u003e\n\u003cp\u003eWith up to 3A output current and 360W maximum power, the Adjustable DC Bench Supply provides controlled DC power for compatible DC-DC converters and power conversion circuits. Users can select suitable voltage and current settings according to the requirements of the device under test.\u003c\/p\u003e\n\u003ch3\u003eCV\/CC Operation for Different Converter Test Conditions\u003c\/h3\u003e\n\u003cp\u003eThe SPS-C1203 supports Constant Voltage and Constant Current operation, allowing the power supply to respond according to the connected load and selected output conditions. This provides a practical power source for different stages of DC-DC Converter Development and Testing.\u003c\/p\u003e\n\u003ch3\u003e4-Knob Adjustment for Direct Parameter Changes\u003c\/h3\u003e\n\u003cp\u003eThe 4-Knob Adjustment design provides separate controls for voltage and current settings. Users can directly adjust the output conditions from the front panel when changing converter input parameters during development, troubleshooting, or repeated testing.\u003c\/p\u003e\n\u003ch3\u003eVoltage, Current, and Power Display for Test Observation\u003c\/h3\u003e\n\u003cp\u003eThe built-in display provides voltage, current, and power readings during operation. These readings allow users to observe the electrical conditions supplied to the DC-DC converter and compare different test points during converter development and testing.\u003c\/p\u003e\n\u003ch3\u003eOutput Switch for Controlled Test Sequences\u003c\/h3\u003e\n\u003cp\u003eThe Output Switch allows users to control when the DC output is applied to the connected converter. Test parameters can be configured before enabling the output, which is useful when setting up repeated DC-DC Converter Testing procedures.\u003c\/p\u003e\n\u003ch3\u003e5V\/2A USB Output for Compatible Bench Accessories\u003c\/h3\u003e\n\u003cp\u003eThe built-in 5V\/2A USB Output provides auxiliary power for compatible USB accessories used around the development workstation, helping reduce the need for an additional low-power USB source.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eDC-DC Converter Development and Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPS-C1203 provides an adjustable DC input source for developing and testing compatible DC-DC converters within its 0-120V, 0-3A, and 360W rated output range.\u003c\/p\u003e\n\u003ch3\u003eConverter Input Voltage Evaluation\u003c\/h3\u003e\n\u003cp\u003eUsers can adjust the DC output voltage to establish different converter input conditions and compare converter operation at different voltage levels within the rated range.\u003c\/p\u003e\n\u003ch3\u003eDC-DC Converter Prototype Development\u003c\/h3\u003e\n\u003cp\u003eThe Adjustable DC Bench Supply can provide adjustable DC power for prototype converter circuits during initial development, circuit modification, and bench verification.\u003c\/p\u003e\n\u003ch3\u003ePower Conversion Circuit Testing\u003c\/h3\u003e\n\u003cp\u003eThe adjustable voltage and current output supports controlled DC input conditions for compatible power conversion circuits and related electronic modules during development and testing.\u003c\/p\u003e\n\u003ch3\u003eConverter Operating Condition Comparison\u003c\/h3\u003e\n\u003cp\u003eThe wide output range allows users to establish multiple DC test points and observe voltage, current, and power readings when comparing converter behavior under different input conditions.\u003c\/p\u003e\n\u003ch3\u003eConverter Troubleshooting and Verification\u003c\/h3\u003e\n\u003cp\u003eDuring troubleshooting, users can directly adjust output parameters and observe electrical readings to help verify converter operation under selected DC input conditions.\u003c\/p\u003e\n\u003ch3\u003eRepeated Laboratory and Engineering Testing\u003c\/h3\u003e\n\u003cp\u003eThe direct front-panel controls, Output Switch, and real-time electrical readings support repeated DC-DC Converter Testing in electronics laboratories, engineering workstations, and development benches.\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\u003eSPS-C1203\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAdjustable DC Bench Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e0-120V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e0-3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e360W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Mode\u003c\/td\u003e\n\u003ctd\u003eCV\/CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Display\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Display\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Display\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment\u003c\/td\u003e\n\u003ctd\u003e4-Knob Adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Switch\u003c\/td\u003e\n\u003ctd\u003eYes\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\u003eRated Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e0-40°C\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 Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;100V: 10mV; ≥100V: 0.1V\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\u003eVoltage Readback Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 15mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Readback Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Load Regulation\u003c\/td\u003e\n\u003ctd\u003e≤0.3% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Load Regulation\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Line Regulation\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 2.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Line Regulation\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Ripple\u003c\/td\u003e\n\u003ctd\u003e≤300mVp-p \/ ≤30mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Ripple\u003c\/td\u003e\n\u003ctd\u003e≤30mArms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time, No Load\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time, Full Load\u003c\/td\u003e\n\u003ctd\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time, No Load\u003c\/td\u003e\n\u003ctd\u003e≤30s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time, 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\u003eInput\u003c\/td\u003e\n\u003ctd\u003eAC 220V, AC110V 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 SPS-C1203?\u003c\/h2\u003e\n\u003cp\u003eThe KUAIQU SPS-C1203 combines a 0-120V adjustable output, up to 3A current, and 360W maximum power capacity in an Adjustable DC Bench Supply designed for flexible DC test conditions.\u003c\/p\u003e\n\u003cp\u003eFor DC-DC Converter Development and Testing, the wide voltage range allows engineers to establish different converter input conditions rather than being limited to a single fixed voltage. The 4-Knob Adjustment provides direct control of voltage and current, while the Voltage, Current, and Power Display helps users observe electrical conditions during each test.\u003c\/p\u003e\n\u003cp\u003eThe Output Switch also allows test parameters to be configured before applying power to the converter, making the SPS-C1203 suitable for structured development, troubleshooting, comparison testing, and repeated bench verification.\u003c\/p\u003e\n\u003cp\u003eWith its adjustable DC output, CV\/CC operation, direct front-panel adjustment, real-time electrical readings, and 5V\/2A USB Output, the SPS-C1203 provides a practical DC Bench Supply solution for DC-DC Converter Development and Testing, power conversion circuit testing, and general laboratory engineering work.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%) \/ SPS-C1203","offer_id":47954390384817,"sku":"SPS-C1203-B-220V-0921-03","price":89.99,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%) \/ SPS-C1203","offer_id":47954390417585,"sku":"SPS-C1203-B-110V-0921-03","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_SPS-C1203_Adjustable_DC_Bench_Supply_120V_3A_360W_for_DC-DC_Converter_Development_and_Testing-01.png?v=1790056581","url":"https:\/\/www.kuaiquinstrument.com\/products\/kuaiqu-sps-c1203-adjustable-dc-bench-supply-120v-3a-360w-for-dc-dc-converter-development-and-testing","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}