{"product_id":"power-electronics-testing-600w-adjustable-dc-power-supply-r-sps3020-0-30v-0-20a-from-nice-power","title":"Power Electronics Testing 600W Adjustable DC Power Supply R-SPS3020 0-30V 0-20A from NICE-POWER","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\/English_Manuel.pdf?v=1747883891\" 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\u003ch1 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\/h1\u003e\n\u003ch1\u003ePower Electronics Testing 600W Adjustable DC\u003c\/h1\u003e\n\u003ch1\u003ePower Supply R-SPS3020 0-30V 0-20A from \u003c\/h1\u003e\n\u003ch1\u003eNICE-POWER\u003c\/h1\u003e\n\u003cp\u003ePower electronics testing often begins with a reliable, adjustable DC input source. The NICE-POWER R-SPS3020 delivers up to 30V, 20A, and 600W, making it suitable for powering low-voltage power circuits, engineering prototypes, and selected DC-DC converter test setups. Its adjustable voltage and current settings allow users to establish different DC input conditions, while the four-digit display provides direct output readback during experiments. With front-panel encoder adjustment, Output ON\/OFF control, and front and rear output connections, this adjustable DC power supply supports practical bench testing, circuit development, and engineering laboratory work.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e0-30V and 0-20A Output for Power Circuit Evaluation\u003c\/h3\u003e\n\u003cp\u003eWith a 0-30V adjustable voltage range, a 0-20A current range, and 600W rated output power, the R-SPS3020 supports a variety of low-voltage power electronics experiments. It can provide DC input power to compatible circuits and development boards, helping engineers evaluate their prototypes under different supply conditions within the unit's rated limits.\u003c\/p\u003e\n\u003ch3\u003eAdjustable DC Input for Development and Debugging\u003c\/h3\u003e\n\u003cp\u003eVoltage and current can be adjusted directly on the power supply, allowing users to change the DC input supplied to a device under test. This is useful during prototype bring-up, circuit debugging, and comparative experiments where the effect of different input settings needs to be observed.\u003c\/p\u003e\n\u003ch3\u003eFour-Digit Display for Output Readback\u003c\/h3\u003e\n\u003cp\u003eThe four-digit voltage and current display makes the power supply's output readings easy to check at the bench. Users can monitor voltage and current while changing settings or observing a powered circuit, without relying solely on the selected setpoints.\u003c\/p\u003e\n\u003ch3\u003eEncoder Control for Hands-On Testing\u003c\/h3\u003e\n\u003cp\u003eThe front-panel encoder knob provides direct adjustment of voltage and current settings. This practical control method suits repeated laboratory experiments and manual debugging workflows in which users need to change output settings and observe the response of a connected circuit.\u003c\/p\u003e\n\u003ch3\u003eOutput ON\/OFF Control During Test Preparation\u003c\/h3\u003e\n\u003cp\u003eThe dedicated Output ON\/OFF control lets users enable or disable the power supply output as part of their bench workflow. It is useful when preparing a circuit, checking connections, or making test setup changes with the output disabled. Always follow the connected device's handling and safety requirements.\u003c\/p\u003e\n\u003ch3\u003eFront and Rear Output Connections for Flexible Setups\u003c\/h3\u003e\n\u003cp\u003eFront-panel output connections provide convenient access for routine bench experiments and prototype work. The rear-panel output can be used when the application requires the power supply's full rated output. This arrangement accommodates different laboratory setups without changing the product's core operating functions.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003ePower Electronics Testing\u003c\/h3\u003e\n\u003cp\u003eUse the R-SPS3020 as a DC input source when evaluating low-voltage power electronic circuits and prototypes. Engineers can adjust the supply settings to explore circuit operation at different input conditions, while external instruments can be added when measurements beyond the power supply's own readback are required.\u003c\/p\u003e\n\u003ch3\u003eDC-DC Converter Input Testing\u003c\/h3\u003e\n\u003cp\u003eThe R-SPS3020 can supply DC input power to compatible DC-DC converter development boards and test fixtures when their input voltage, current, and power requirements fall within the supply's ratings. It provides a practical source for initial power-up and operating-condition checks; converter efficiency, output ripple, and switching waveforms require appropriate external measurement instruments.\u003c\/p\u003e\n\u003ch3\u003ePower Circuit Prototype Development\u003c\/h3\u003e\n\u003cp\u003eDuring the development of DC-powered circuit boards and power-stage prototypes, the R-SPS3020 provides adjustable input power for initial testing and troubleshooting. Users can change the output settings as needed to investigate basic operating behavior and identify issues during circuit bring-up.\u003c\/p\u003e\n\u003ch3\u003eEngineering and University Laboratory Experiments\u003c\/h3\u003e\n\u003cp\u003eThe R-SPS3020 is suitable for practical exercises involving DC power, low-voltage power circuits, and electronics development. Its direct controls and readable output values support hands-on experimentation by students, researchers, and engineers working at laboratory benches.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eQuality Check and Terms of Service:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eBefore powering a device under test, confirm its input voltage range, expected current consumption, polarity, wiring, and power requirements. Select suitable output settings and verify all connections before enabling the output. Operate the power supply within its specified voltage, current, power, and environmental limits.\u003c\/p\u003e\n\u003cp\u003eThe R-SPS3020 is an adjustable DC power source, not a complete power electronics analyzer or automated test platform. It does not replace an oscilloscope, electronic load, power analyzer, or dedicated protection-testing instrument. Testing switching performance, conversion efficiency, transient behavior, and protection characteristics may require additional equipment and a test setup designed for the specific measurement.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eR-SPS3020\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAdjustable DC Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e0-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e0-20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Power\u003c\/td\u003e\n\u003ctd\u003e600W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Setting Resolution\u003c\/td\u003e\n\u003ctd\u003e10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Readback Resolution\u003c\/td\u003e\n\u003ctd\u003e10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Setting Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.05% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Setting Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Readback Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤0.05% + 10mV\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≤0.1% + 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\u003eRipple Voltage\u003c\/td\u003e\n\u003ctd\u003e≤200mVp-p \/ ≤20mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Current\u003c\/td\u003e\n\u003ctd\u003e≤20mArms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Response\u003c\/td\u003e\n\u003ctd\u003e≤20ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time\u003c\/td\u003e\n\u003ctd\u003eNo Load ≤150ms; Full Load ≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time\u003c\/td\u003e\n\u003ctd\u003eNo Load ≤15s; Full Load ≤50ms\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\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C-40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Size\u003c\/td\u003e\n\u003ctd\u003eApprox. 26.5 × 18.5 × 8cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 2.8kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eOptional: USB \/ RS-232 \/ RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose NICE-POWER R-SPS3020?\u003c\/h2\u003e\n\u003cp\u003eFor power electronics development and laboratory testing, the DC source is an essential part of the test setup. The NICE-POWER R-SPS3020 combines a 0-30V output range, up to 20A, and 600W rated power with straightforward manual controls. Its adjustable output, four-digit voltage and current display, Output ON\/OFF control, and dual-panel output connections help users prepare and power compatible test circuits for routine evaluation and debugging. It is a practical choice for engineering teams and laboratories that need a versatile adjustable DC bench power supply, with additional instruments available for detailed circuit measurements.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%) \/ R-SPS3020","offer_id":48012818251953,"sku":"R-SPS3020-B-220V-1009-01","price":159.99,"currency_code":"USD","in_stock":true},{"title":"AC220V(±10%) \/ R-SPS3020-R","offer_id":48012818284721,"sku":"R-SPS3020-R-B-220V-1009-01","price":179.99,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%) \/ R-SPS3020","offer_id":48012818317489,"sku":"R-SPS3020-B-110V-1009-01","price":159.99,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%) \/ R-SPS3020-R","offer_id":48012818350257,"sku":"R-SPS3020-R-B-110V-1009-01","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/Power_Electronics_Testing_600W_Adjustable_DC_Power_Supply_R-SPS3020_0-30V_0-20A_from_NICE-POWER-02.png?v=1791524537","url":"https:\/\/www.kuaiquinstrument.com\/fr\/products\/power-electronics-testing-600w-adjustable-dc-power-supply-r-sps3020-0-30v-0-20a-from-nice-power","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}