{"product_id":"kuaiqu-r-sps3020c-30v-20a-laboratory-power-supply-for-electronics-r-d-testing","title":"KUAIQU R-SPS3020C 30V 20A Laboratory Power Supply for Electronics R\u0026D Testing","description":"\u003ch1\u003eKUAIQU R-SPS3020C 30V 20A Laboratory Power Supply \u003c\/h1\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe KUAIQU R-SPS3020C is a professional 30V 20A laboratory power supply designed for engineers, researchers, and electronic developers requiring accurate and stable DC power.\u003c\/p\u003e\n\u003cp\u003eThis 30V 20A DC power supply provides adjustable output with excellent regulation performance, making it suitable for PCB testing, circuit debugging, prototype verification, and electronic component evaluation.\u003c\/p\u003e\n\u003cp\u003eWith low ripple output, intelligent protection features, and programmable memory settings, the R-SPS3020C is a reliable bench power supply for electronics engineers working in laboratories and R\u0026amp;D environments.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003ePrecision Laboratory DC Output\u003c\/h3\u003e\n\u003cp\u003eThe R-SPS3020C provides adjustable 0–30V voltage and 0–20A current output, delivering stable power for demanding \u003cstrong\u003elaboratory DC power supply applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt enables engineers to accurately simulate different power conditions during electronic product development.\u003c\/p\u003e\n\u003ch3\u003eDesigned for PCB Testing and Prototype Development\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003eDC power supply for PCB testing\u003c\/strong\u003e provides reliable power during circuit debugging, embedded system development, and electronic prototype verification.\u003c\/p\u003e\n\u003ch3\u003eMemory Presets for Repeated Experiments\u003c\/h3\u003e\n\u003cp\u003eThree memory channels (M1-M3) allow engineers to store frequently used test parameters and quickly switch between different experimental conditions.\u003c\/p\u003e\n\u003ch3\u003eSecure Panel Lock Function\u003c\/h3\u003e\n\u003cp\u003eThe panel lock button prevents accidental parameter changes during long-term testing, improving reliability in laboratory environments.\u003c\/p\u003e\n\u003ch3\u003ePrecise Control and Real-Time Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe encoder knob enables fine adjustment of voltage, current, and power settings, while the 4-digit display provides clear measurement readings.\u003c\/p\u003e\n\u003ch3\u003eQuiet Operation with Adjustable Buzzer\u003c\/h3\u003e\n\u003cp\u003eThe built-in buzzer provides operation feedback and can be muted when conducting noise-sensitive laboratory measurements.\u003c\/p\u003e\n\u003ch3\u003eDual Output Interface\u003c\/h3\u003e\n\u003cp\u003eThe front output terminal supports convenient connections for daily experiments, while the rear output terminal provides full power delivery for advanced testing.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eElectronic Product Development\u003c\/h3\u003e\n\u003cp\u003eUsed by engineers for circuit design verification and prototype testing.\u003c\/p\u003e\n\u003ch3\u003ePCB Testing Laboratory\u003c\/h3\u003e\n\u003cp\u003eProvides stable DC power during PCB debugging, functional testing, and component evaluation.\u003c\/p\u003e\n\u003ch3\u003eUniversity Research Laboratory\u003c\/h3\u003e\n\u003cp\u003eSuitable for teaching experiments, electronics research, and engineering projects.\u003c\/p\u003e\n\u003ch3\u003eEmbedded System Testing\u003c\/h3\u003e\n\u003cp\u003eSupports microcontrollers, sensors, communication modules, and electronic control system development.\u003c\/p\u003e\n\u003ch2 class=\"heading-h2\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003ctable style=\"width: 103.571%; height: 1058.05px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 27.1777%; height: 39.1875px;\"\u003e\u003cstrong\u003eSub-Parameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 34.4948%; height: 39.1875px;\"\u003e\u003cstrong\u003eR-SPS3020C\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003cstrong\u003eRated Value (0℃~40℃)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e0-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 19.5938px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 19.5938px;\"\u003e0-20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 19.5938px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 19.5938px;\"\u003e600W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003cstrong\u003eLoad Regulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e≤0.1%+10 mV (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e≤0.1%+2.5 mA (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7656px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 58.7656px;\"\u003e\u003cstrong\u003eLine Regulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 58.7656px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 58.7656px;\"\u003e≤0.01%+2.5 mV (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e≤0.1%+2.5 mA (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003cstrong\u003eSetting Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e10mV (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e10mA (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003cstrong\u003eReadback Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e10mV (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e10mA (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003cstrong\u003eSetting Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e≤0.05%+10mV (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e≤0.01%+10mA (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003cstrong\u003eReadback Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e≤0.05%+10mV (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e≤0.01%+10mA (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 97.9688px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 97.9688px;\"\u003e\u003cstrong\u003eRipple (20Hz~20MHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 97.9688px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 97.9688px;\"\u003e≤200 mVp-p\n\u003cdiv class=\"container-Uxvbjy md-box-line-break wrapper-GYqxgQ undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n≤20 mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e≤20 mArms (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003cstrong\u003eRise Time (No Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eTime\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e≤150mS (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003cstrong\u003eRise Time (Full Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eTime\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e≤200mS (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003cstrong\u003eFall Time (No Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eTime\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e≤15S (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003cstrong\u003eFall Time (Full Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eTime\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e≤50mS (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003cstrong\u003eDynamic Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003eTime\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e≤20mS (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 39.1875px;\"\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 39.1875px;\"\u003e-\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 39.1875px;\"\u003e≥85% (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.375px;\"\u003e\n\u003ctd style=\"width: 37.6307%; height: 78.375px;\"\u003e\u003cstrong\u003eSize\/Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 27.1777%; height: 78.375px;\"\u003e-\u003c\/td\u003e\n\u003ctd style=\"width: 34.4948%; height: 78.375px;\"\u003eSize: about 26.5\u003cem\u003e19\u003c\/em\u003e8.5cm, weight:2.5KG (All Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%) \/ R-SPS3020C","offer_id":47838260002993,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%) \/ R-SPS3020C","offer_id":47838260035761,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQUR-SPS1530C_3.png?v=1786438936","url":"https:\/\/www.kuaiquinstrument.com\/products\/kuaiqu-r-sps3020c-30v-20a-laboratory-power-supply-for-electronics-r-d-testing","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}