{"product_id":"kuaiqu-r-sps3020c-30v-20a-600w-regulated-dc-power-supply-with-ocp-for-power-electronics-testing","title":"KUAIQU R-SPS3020C 30V 20A 600W Regulated DC Power Supply with OCP 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 href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/guide_manual.pdf?v=1788228065\"\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 R-SPS3020C 30V 20A 600W\u003c\/h1\u003e\n\u003ch1\u003eRegulated DC Power Supply with OCP for\u003c\/h1\u003e\n\u003ch1\u003ePower Electronics Testing\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU R-SPS3020C 30V 20A 600W Regulated DC Power Supply\u003c\/strong\u003e is designed for engineers, technicians, and laboratories performing \u003cstrong\u003ePower Electronics Testing\u003c\/strong\u003e, circuit development, and DC power conversion evaluation.\u003c\/p\u003e\n\u003cp\u003eWith a continuously adjustable \u003cstrong\u003e0–30V output voltage, 0–20A output current, and 600W maximum power\u003c\/strong\u003e, the R-SPS3020C provides a controllable DC source for testing power electronic circuits under different input conditions. Its adjustable output makes it suitable for evaluating circuit behavior as supply voltage and current requirements change during testing.\u003c\/p\u003e\n\u003cp\u003eThe R-SPS3020C combines \u003cstrong\u003eOCP (Over Current Protection)\u003c\/strong\u003e, precision encoder adjustment, M1–M3 memory presets, a 4-digit voltage\/current\/power display, and front and rear dual output ports. These practical functions help users configure test conditions, monitor operating parameters, and repeat commonly used test setups more efficiently.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e30V 20A 600W Regulated DC Power Supply for Power Electronics Testing\u003c\/h3\u003e\n\u003cp\u003eThe R-SPS3020C provides \u003cstrong\u003e0–30V adjustable voltage, up to 20A current, and 600W maximum output power\u003c\/strong\u003e, giving users a flexible DC source for power electronics development and testing.\u003c\/p\u003e\n\u003cp\u003eDuring \u003cstrong\u003ePower Electronics Testing\u003c\/strong\u003e, different circuits may require different input voltage and current conditions. The adjustable output allows users to configure the required power supply parameters within the rated range and evaluate how the circuit operates under different supply conditions.\u003c\/p\u003e\n\u003ch3\u003eAdjustable Output for Variable Test Conditions\u003c\/h3\u003e\n\u003cp\u003ePower electronic circuits are often evaluated at more than one operating point. The R-SPS3020C allows users to adjust both voltage and current rather than relying on a fixed DC output.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eprecision encoder adjustment\u003c\/strong\u003e makes it easier to change test parameters during development, comparison, and troubleshooting. Users can progressively adjust the output within the \u003cstrong\u003e0–30V and 0–20A\u003c\/strong\u003e range while observing the connected circuit's response.\u003c\/p\u003e\n\u003ch3\u003eOCP Protection During High-Current Testing\u003c\/h3\u003e\n\u003cp\u003eThe built-in \u003cstrong\u003eOCP (Over Current Protection)\u003c\/strong\u003e provides protection when excessive current conditions occur.\u003c\/p\u003e\n\u003cp\u003eDuring \u003cstrong\u003ePower Electronics Testing\u003c\/strong\u003e, a circuit under development may experience unexpected current increases. OCP provides an additional protection function for the power supply and connected equipment during high-current testing conditions.\u003c\/p\u003e\n\u003ch3\u003e4-Digit Display for Voltage, Current, and Power Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe R-SPS3020C uses a \u003cstrong\u003e4-digit display\u003c\/strong\u003e to show voltage, current, and power information during operation.\u003c\/p\u003e\n\u003cp\u003eFor \u003cstrong\u003ePower Electronics Testing\u003c\/strong\u003e, monitoring these parameters helps users observe changes in the power supplied to the circuit while adjusting test conditions. Real-time parameter visibility is useful when comparing different operating points or checking circuit behavior during development.\u003c\/p\u003e\n\u003ch3\u003eM1–M3 Memory for Repeated Test Conditions\u003c\/h3\u003e\n\u003cp\u003eThe R-SPS3020C provides \u003cstrong\u003ethree groups of memory function, M1–M3\u003c\/strong\u003e, for storing frequently used voltage and current settings.\u003c\/p\u003e\n\u003cp\u003eWhen testing a power electronic circuit at several predefined operating conditions, users can save commonly used parameters and recall them when repeating the same test setup. This can reduce repeated manual parameter adjustment during development and evaluation.\u003c\/p\u003e\n\u003ch3\u003eFront and Rear Dual Output Ports for Flexible Testing\u003c\/h3\u003e\n\u003cp\u003eThe R-SPS3020C provides both \u003cstrong\u003efront-panel and rear-panel output ports\u003c\/strong\u003e, allowing users to select a suitable connection method according to the testing setup.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003efront panel output supports loads below 5A\u003c\/strong\u003e, making it convenient for lower-current laboratory testing and circuit development. The \u003cstrong\u003erear output can be used at full rated power\u003c\/strong\u003e, providing access to the complete \u003cstrong\u003e600W output capability\u003c\/strong\u003e when higher-current testing is required.\u003c\/p\u003e\n\u003ch3\u003ePanel Lock and Adjustable Buzzer for Test Operation\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePanel Lock Button\u003c\/strong\u003e helps prevent unintended changes to voltage and current settings after test parameters have been configured.\u003c\/p\u003e\n\u003cp\u003eThe control knob includes a \u003cstrong\u003ebuzzer\u003c\/strong\u003e, which can be set to mute according to user preference. This provides flexible operation when the power supply is used for repeated or extended testing tasks.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003ePower Electronics Testing\u003c\/h3\u003e\n\u003cp\u003eThe R-SPS3020C provides a controllable DC source for \u003cstrong\u003ePower Electronics Testing\u003c\/strong\u003e, allowing users to evaluate compatible circuits under different supply voltage and current conditions.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e0–30V adjustable voltage, 0–20A current, 600W output, precision adjustment, 4-digit display, and OCP\u003c\/strong\u003e provide practical functions for configuring and monitoring test conditions within the rated output range.\u003c\/p\u003e\n\u003ch3\u003ePower Conversion Circuit Development\u003c\/h3\u003e\n\u003cp\u003eDuring power conversion circuit development, engineers may need to compare circuit behavior at different DC input conditions.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eRegulated DC Power Supply\u003c\/strong\u003e allows the input voltage and current to be adjusted using the encoder, while the 4-digit display provides real-time voltage, current, and power information for monitoring the test setup.\u003c\/p\u003e\n\u003ch3\u003eDC-DC Converter Testing\u003c\/h3\u003e\n\u003cp\u003eThe R-SPS3020C can be used as an adjustable DC input source for compatible \u003cstrong\u003eDC-DC Converter Testing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eUsers can configure different input voltage and current conditions and observe the corresponding operating parameters of the converter. The M1–M3 memory function can also be used to recall frequently tested voltage and current settings.\u003c\/p\u003e\n\u003ch3\u003ePower Circuit Troubleshooting and Evaluation\u003c\/h3\u003e\n\u003cp\u003eThe R-SPS3020C can provide controlled DC power when troubleshooting or evaluating compatible power electronic circuits.\u003c\/p\u003e\n\u003cp\u003eThe adjustable output allows users to change supply conditions during testing, while \u003cstrong\u003eOCP\u003c\/strong\u003e provides an additional protection function when excessive current occurs. The 4-digit display helps users monitor voltage, current, and power throughout the evaluation process.\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\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e 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 \u003cstrong\u003eCE \u0026amp; FCC Certification\u003c\/strong\u003e.\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\u003e\u003cstrong\u003eCustomer support:\u003c\/strong\u003e 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\u003e\n\u003cstrong\u003eParameter\u003c\/strong\u003e \u003cstrong\u003eSub-Parameter\u003c\/strong\u003e \u003cstrong\u003eR-SPS3020C\u003c\/strong\u003e\n\u003c\/th\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\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°C~40°C)\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\u003e0–20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e600W\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≤0.1% + 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\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\u003e10mA\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\u003e10mA\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≤200mVp-p \/ ≤20mVrms\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≤20mArms\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≤150ms\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≤200ms\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≤50ms\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≤20ms\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\u003eSize \/ Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eApprox. 26.5 × 19 × 8.5cm \/ 2.5kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose KUAIQU R-SPS3020C?\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU R-SPS3020C 30V 20A 600W Regulated DC Power Supply with OCP for Power Electronics Testing\u003c\/strong\u003e is designed to provide adjustable and controllable DC power for circuit development, power conversion evaluation, and laboratory testing.\u003c\/p\u003e\n\u003cp\u003eFor \u003cstrong\u003ePower Electronics Testing\u003c\/strong\u003e and related applications, it provides:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0–30V \/ 0–20A \/ 600W adjustable output\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRegulated DC Power Supply output\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOCP (Over Current Protection)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision encoder adjustment\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e4-digit voltage\/current\/power display\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eM1–M3 memory function\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFront and rear dual output ports\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePanel Lock Button\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable buzzer with mute function\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eWith its adjustable voltage and current output, precision parameter adjustment, real-time voltage\/current\/power display, memory presets, and OCP function, the R-SPS3020C provides practical control for \u003cstrong\u003ePower Electronics Testing\u003c\/strong\u003e. It is suitable for power conversion circuit development, \u003cstrong\u003eDC-DC Converter Testing\u003c\/strong\u003e, power circuit troubleshooting, and other compatible low-voltage DC testing applications within its rated specifications.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%) \/ R-SPS3020C","offer_id":47887562965169,"sku":"R-SPS3020C","price":299.99,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%) \/ R-SPS3020C","offer_id":47887562997937,"sku":"R-SPS3020C","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_R-SPS3020C_30V_20A_600W_Regulated_DC_Power_Supply_with_OCP_for_Power_Electronics_Testing1.png?v=1788246812","url":"https:\/\/www.kuaiquinstrument.com\/fr\/products\/kuaiqu-r-sps3020c-30v-20a-600w-regulated-dc-power-supply-with-ocp-for-power-electronics-testing","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}