{"product_id":"kuaiqu-sps1203c-120v-3a-360w-adjustable-dc-power-source-with-ocp-for-dc-chopper-circuit-testing","title":"KUAIQU SPS1203C 120V 3A 360W Adjustable DC Power Source with OCP for DC Chopper Circuit 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 href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/SPS3010C_Battery_Charge_type_Manual_8bb2a518-ef77-4a5a-a5ca-79abf5b475df.pdf?v=1787885591\"\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\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/12.png?v=1776150334\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch1\u003eKUAIQU SPS1203C 120V 3A 360W\u003c\/h1\u003e\n\u003ch1\u003eAdjustable DC Power Source with OCP for\u003c\/h1\u003e\n\u003ch1\u003eDC Chopper Circuit Testing\u003c\/h1\u003e\n\u003cp\u003eThe KUAIQU SPS1203C is a \u003cstrong\u003e120V 3A 360W adjustable DC power source\u003c\/strong\u003e designed for DC chopper circuit testing, DC-DC converter evaluation, power electronics development, circuit debugging, and laboratory use. With a \u003cstrong\u003e0–120V adjustable output, up to 3A current, and 360W maximum power\u003c\/strong\u003e, it provides regulated DC power for compatible chopper circuits, switching circuits, converter modules, and electronic loads.\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C is particularly useful for \u003cstrong\u003eDC chopper circuit testing\u003c\/strong\u003e, where engineers need a stable and adjustable DC input to evaluate circuit performance under different voltage and current conditions. The wide 0–120V output range provides flexibility for testing circuits that require higher DC input voltages than conventional 30V or 60V bench supplies.\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C is suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDC chopper circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC converter testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChopper circuit input testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwitching circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower electronics testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion module testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic circuit debugging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage and current monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory power electronics testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts combination of adjustable output, \u003cstrong\u003e360W power capability, OCP protection, regulated DC output, real-time electrical parameter display, and encoder adjustment\u003c\/strong\u003e makes it a practical \u003cstrong\u003eadjustable DC power source for DC chopper circuit testing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable 120V 3A Output for DC Chopper Testing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C provides \u003cstrong\u003e0–120V adjustable output voltage\u003c\/strong\u003e and \u003cstrong\u003e0–3A adjustable output current\u003c\/strong\u003e, with a maximum output power of \u003cstrong\u003e360W\u003c\/strong\u003e. This gives engineers flexible DC input power for compatible chopper circuits, DC-DC converters, switching circuits, and electronic loads.\u003c\/p\u003e\n\u003cp\u003eAs an \u003cstrong\u003eadjustable DC power source for DC chopper circuit testing\u003c\/strong\u003e, the SPS1203C allows users to set the required input voltage and current according to the device under test. The wide voltage range is especially useful when evaluating chopper circuits at different DC input levels.\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C supports:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0–120V adjustable output voltage\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0–3A adjustable output current\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e360W maximum output power\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e10mV voltage setting resolution below 100V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.1V voltage setting resolution at or above 100V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1mA current setting resolution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e10mV voltage readback resolution below 100V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.1V voltage readback resolution at or above 100V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1mA current readback resolution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe adjustable output makes it easy to supply controlled DC power to chopper circuits and observe how the circuit responds to different input conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOCP Protection for DC Chopper Circuit Testing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C features \u003cstrong\u003eOCP (Over Current Protection)\u003c\/strong\u003e to help protect the power source and connected circuit when excessive current occurs.\u003c\/p\u003e\n\u003cp\u003eDuring DC chopper testing, incorrect wiring, abnormal loads, shorted components, or circuit faults can cause excessive current. OCP provides an additional layer of protection during these test conditions.\u003c\/p\u003e\n\u003cp\u003eThis is useful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDC chopper circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC converter testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwitching circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter input testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower electronics testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuit troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLow-Ripple Regulated DC Output:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C provides regulated DC output with specified ripple performance for DC chopper testing, converter evaluation, and power electronics development.\u003c\/p\u003e\n\u003cp\u003eThe voltage ripple is specified at:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e≤300mVp-p\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e≤30mVrms\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe current ripple is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e≤30mArms\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe regulated output provides a controlled DC source for compatible chopper circuits, converter modules, switching circuits, and electronic loads during testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReal-Time Electrical Parameter Display:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C provides a digital display for monitoring key electrical parameters during operation.\u003c\/p\u003e\n\u003cp\u003eUsers can observe:\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\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAh\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCharging status\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput status\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDuring DC chopper circuit testing, the display helps engineers monitor the power source output and observe changes in voltage, current, and power as the circuit operates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecise Voltage and Current Adjustment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe encoder controls allow convenient voltage and current adjustment during DC chopper testing.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003e10mV voltage setting resolution below 100V, 0.1V resolution at or above 100V, and 1mA current setting resolution\u003c\/strong\u003e, users can make fine adjustments to the DC input conditions required by the circuit under test.\u003c\/p\u003e\n\u003ch2\u003eDC Chopper Circuit Testing Protection\u003c\/h2\u003e\n\u003ch3\u003eOCP — Over Current Protection\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C provides \u003cstrong\u003eOCP (Over Current Protection)\u003c\/strong\u003e to help protect the power source and connected circuit when excessive current conditions occur.\u003c\/p\u003e\n\u003cp\u003eDuring DC chopper circuit testing, abnormal loads, incorrect connections, short circuits, or faulty modules can cause excessive current. OCP helps provide additional protection under these conditions.\u003c\/p\u003e\n\u003cp\u003eThis function is useful when testing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDC chopper circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC converter modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwitching power circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter input circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic control circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype power circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible electrical loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReverse Polarity Protection\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C provides \u003cstrong\u003ereverse polarity protection\u003c\/strong\u003e during its battery charging function.\u003c\/p\u003e\n\u003cp\u003eIncorrect battery connections can cause abnormal charging conditions. The battery charging function is designed to help protect against damage caused by reverse polarity.\u003c\/p\u003e\n\u003cp\u003eThis can be useful when a DC chopper or power conversion system includes a rechargeable battery.\u003c\/p\u003e\n\u003cp\u003eIt can support applications such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRechargeable battery charging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-powered converter testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery charging circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower electronics maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic module testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOvercharge Protection\u003c\/h3\u003e\n\u003cp\u003eThe dedicated battery charging function provides \u003cstrong\u003eovercharge protection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWhen the battery reaches full charge, the SPS1203C can automatically turn off the output to help prevent continued charging.\u003c\/p\u003e\n\u003cp\u003eThis function can be useful when testing power conversion systems that include rechargeable batteries.\u003c\/p\u003e\n\u003ch3\u003eOver-Temperature Protection\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C provides \u003cstrong\u003eover-temperature protection\u003c\/strong\u003e as an additional protection function during operation.\u003c\/p\u003e\n\u003cp\u003eThis can be useful when the adjustable DC power source is operated for extended periods or at higher output levels during DC chopper and power electronics testing.\u003c\/p\u003e\n\u003cp\u003eIt provides additional protection during:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eExtended chopper circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC converter testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronics development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShort-Circuit Alarm\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C provides a \u003cstrong\u003eshort-circuit alarm\u003c\/strong\u003e to alert users when a short-circuit condition is detected.\u003c\/p\u003e\n\u003cp\u003eDuring DC chopper testing, incorrect wiring, abnormal loads, or faulty modules may result in a short circuit. The alarm helps users identify an abnormal output condition.\u003c\/p\u003e\n\u003cp\u003eThis is useful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eChopper circuit checks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter input testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuit connection testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower electronics troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic component testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOutput Switch\u003c\/h3\u003e\n\u003cp\u003eThe independent \u003cstrong\u003eOUTPUT\u003c\/strong\u003e control allows users to set the required voltage and current before applying power to the connected chopper circuit or converter.\u003c\/p\u003e\n\u003cp\u003eThis makes it convenient to prepare test parameters before energizing the device under test.\u003c\/p\u003e\n\u003cp\u003eThe output switch is useful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDC chopper testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC converter testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter input testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuit troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✦ Real-Time Electrical Parameter Display\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C provides a digital display for monitoring key electrical parameters during operation.\u003c\/p\u003e\n\u003cp\u003eUsers can observe:\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\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAh\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCharging status\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput status\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDuring DC chopper testing, the real-time display helps engineers monitor the power source output and observe changes while the connected circuit is operating.\u003c\/p\u003e\n\u003ch3\u003e✦ High-Precision 4-Digit Display\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C uses a \u003cstrong\u003e4-digit digital display\u003c\/strong\u003e for electrical parameter monitoring.\u003c\/p\u003e\n\u003cp\u003eThe display provides information including:\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\u003ePower\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAh charging amount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe clear display makes it easier to monitor electrical parameters during DC chopper testing, converter evaluation, and power electronics troubleshooting.\u003c\/p\u003e\n\u003ch3\u003e✦ Precise Encoder Adjustment\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C uses encoder controls for voltage and current adjustment.\u003c\/p\u003e\n\u003cp\u003eThe encoder adjustment system allows engineers to conveniently set the required output parameters during DC chopper testing, converter evaluation, and circuit debugging.\u003c\/p\u003e\n\u003cp\u003eWith:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e10mV voltage setting resolution below 100V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.1V voltage setting resolution at or above 100V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1mA current setting resolution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eusers can make fine adjustments according to the requirements of the connected chopper circuit, converter module, or electronic load.\u003c\/p\u003e\n\u003ch3\u003e✦ USB-A \u0026amp; USB-C Fast Charging Output\u003c\/h3\u003e\n\u003cp\u003eIn addition to the adjustable DC output, the SPS1203C provides \u003cstrong\u003eUSB-A and USB-C charging ports\u003c\/strong\u003e for compatible USB devices.\u003c\/p\u003e\n\u003cp\u003eThe USB-A output supports:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePE1.1\/2.0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApple\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBC1.2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAFC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFCP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQC2.0\/QC3.0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe USB-C output supports:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePE1.1\/2.0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApple\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBC1.2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAFC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFCP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQC2.0\/QC3.0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePD3.0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePPS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe USB charging ports provide additional convenience at electronics testing and engineering workstations.\u003c\/p\u003e\n\u003ch3\u003e✦ Compact 360W Power Source\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C combines a \u003cstrong\u003e0–120V \/ 0–3A adjustable output\u003c\/strong\u003e with a maximum power rating of \u003cstrong\u003e360W\u003c\/strong\u003e, providing suitable capacity for compatible DC chopper circuits, DC-DC converter modules, switching circuits, and other electrical loads within its rated output range.\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C is suitable for power electronics laboratories, engineering workstations, R\u0026amp;D environments, electronics development benches, and converter testing laboratories.\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C combines:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable 0–120V output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable 0–3A output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e360W maximum power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOCP protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-ripple regulated DC output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-time voltage, current and power display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-time Ah display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-precision 4-digit display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReverse polarity protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOvercharge protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOver-temperature protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShort-circuit alarm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomatic output shutdown after full charge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery charging function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB-A fast charging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB-C fast charging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEncoder adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput ON\/OFF control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is particularly useful for testing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDC chopper circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC converter modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwitching power circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter input circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower electronics modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic control circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype power circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-powered converter systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectrical loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✦ Wide Range of Applications\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C is designed for applications requiring adjustable and regulated DC power for DC chopper circuit testing, DC-DC converter evaluation, power conversion testing, and troubleshooting, especially:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDC Chopper Circuit Testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDC chopper circuit functional testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChopper circuit input power testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC input voltage testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChopper operating condition verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInput current observation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChopper circuit debugging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype chopper testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDC-DC Converter Testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC converter module testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter input testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage conversion testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter power consumption observation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInput current monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter operating condition evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter prototype testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePower Electronics Development \u0026amp; Troubleshooting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion circuit development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwitching power circuit debugging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower circuit troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic module evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype power testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower electronics experiments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuit connection testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic circuit debugging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBattery-Powered Power Electronics Testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-powered converter testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRechargeable battery charging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery charging condition monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAh charging amount monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-powered electronic system testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharging circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower electronics testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe SPS1203C provides adjustable regulated DC power, \u003cstrong\u003e360W power capability, OCP protection, low-ripple output, real-time electrical parameter monitoring, and precise output adjustment\u003c\/strong\u003e to support \u003cstrong\u003eDC Chopper Circuit Testing, DC-DC converter testing, power conversion circuit evaluation, converter input testing, power electronics development, electronic circuit troubleshooting, prototype testing, battery-powered converter testing, and laboratory applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e✦ Quality Assurance \u0026amp; Customer Support\u003c\/h3\u003e\n\u003cp\u003eEach package includes:\u003c\/p\u003e\n\u003cp\u003e1 × DC power supply\u003c\/p\u003e\n\u003cp\u003e1 × output power cable\u003c\/p\u003e\n\u003cp\u003e1 × input power cable\u003c\/p\u003e\n\u003cp\u003e1 × user manual\u003c\/p\u003e\n\u003cp\u003e1 × warranty card\u003c\/p\u003e\n\u003cp\u003eAll DC power supplies and accessories undergo inspection before shipment to ensure reliable quality. The SPS1203C has passed \u003cstrong\u003eCE \u0026amp; FCC certification\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWe provide professional after-sales service and technical support. If you have any questions about the \u003cstrong\u003eSPS1203C 120V 3A 360W adjustable DC power source for DC chopper circuit testing\u003c\/strong\u003e, please feel free to contact us.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSub-parameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSPS1203C\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\u003eSame as left\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\/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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose KUAIQU SPS1203C?\u003c\/h2\u003e\n\u003cp\u003eFor \u003cstrong\u003eDC Chopper Circuit Testing\u003c\/strong\u003e, engineers need an adjustable DC power source with a wide output range, sufficient power capacity, clear electrical parameter monitoring, and protection functions for different power conversion test conditions.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU SPS1203C\u003c\/strong\u003e combines:\u003c\/p\u003e\n\u003cp\u003e✓ 0–120V \/ 0–3A adjustable output\u003c\/p\u003e\n\u003cp\u003e✓ 360W power capability\u003c\/p\u003e\n\u003cp\u003e✓ Adjustable regulated DC output\u003c\/p\u003e\n\u003cp\u003e✓ OCP protection\u003c\/p\u003e\n\u003cp\u003e✓ Low-ripple DC output\u003c\/p\u003e\n\u003cp\u003e✓ 10mV voltage setting\/readback resolution below 100V\u003c\/p\u003e\n\u003cp\u003e✓ 0.1V voltage setting\/readback resolution at or above 100V\u003c\/p\u003e\n\u003cp\u003e✓ 1mA current setting\/readback resolution\u003c\/p\u003e\n\u003cp\u003e✓ Real-time voltage, current and power display\u003c\/p\u003e\n\u003cp\u003e✓ Real-time \u003cstrong\u003eAh accumulated charge display\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✓ High-precision 4-digit display\u003c\/p\u003e\n\u003cp\u003e✓ Reverse polarity protection\u003c\/p\u003e\n\u003cp\u003e✓ Overcharge protection\u003c\/p\u003e\n\u003cp\u003e✓ Over-temperature protection\u003c\/p\u003e\n\u003cp\u003e✓ Short-circuit alarm\u003c\/p\u003e\n\u003cp\u003e✓ Automatic output shutdown after full charge\u003c\/p\u003e\n\u003cp\u003e✓ Dedicated battery charging function\u003c\/p\u003e\n\u003cp\u003e✓ USB-A + USB-C fast charging\u003c\/p\u003e\n\u003cp\u003e✓ Precision encoder adjustment\u003c\/p\u003e\n\u003cp\u003e✓ Output ON\/OFF control\u003c\/p\u003e\n\u003cp\u003eProviding a practical testing solution for \u003cstrong\u003eDC Chopper Circuit Testing, DC-DC converter testing, power conversion circuit evaluation, converter input testing, switching power circuit testing, power electronics development, electronic circuit troubleshooting, prototype testing, and laboratory applications\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%)","offer_id":47882708320433,"sku":"SPS1203C","price":119.99,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%)","offer_id":47882708353201,"sku":"SPS1203C","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_SPS1203C_120V_3A_360W_Adjustable_DC_Power_Source_with_OCP_for_DC_Chopper_Circuit_Testing1.png?v=1788159564","url":"https:\/\/www.kuaiquinstrument.com\/fr\/products\/kuaiqu-sps1203c-120v-3a-360w-adjustable-dc-power-source-with-ocp-for-dc-chopper-circuit-testing","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}