{"product_id":"nice-power-dc-power-supply-variable-28v-30v-electromagnetic-coil-power-supply-with-encoder-knob-0-40a-1200w-benchtop-adjustable-switching-regulated-power-supply","title":"NICE-POWER R-SPS3040 Electromagnetic DC Power Supply, 28V 30V Electromagnetic Coil Power Supply with Encoder Knob,\u0026nbsp; 0-40A Benchtop Switching Power Supply","description":"\u003ch1\u003eNICE-POWER R-SPS3040 28V 30V Electromagnetic DC Power Supply\u003c\/h1\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe NICE-POWER R-SPS3040 is a 30V 40A 1200W electromagnetic DC power supply designed for electromagnetic systems, coil assemblies, solenoid devices, electromagnets, magnetic actuators, and DC-powered electromagnetic equipment. Its adjustable 0–30V output and 40A current capacity provide a flexible high-current DC power source for coil systems and other low-voltage, high-current electromagnetic applications.\u003c\/p\u003e\n\u003cp\u003eThe R-SPS3040 combines a 4-digit voltage and current display with real-time power display, allowing users to monitor the electrical conditions of electromagnetic loads. The encoder knob provides convenient adjustment of voltage and current, while the dedicated OUTPUT switch allows parameters to be set before energizing the connected coil, solenoid, or electromagnetic device.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e30V 40A 1200W Electromagnetic DC Power Supply – Provides adjustable high-current DC output for electromagnetic systems, coil assemblies, solenoid coils, and magnetic actuators.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e0–30V Adjustable Output – Suitable for low-voltage electromagnetic applications requiring controlled voltage and current.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e40A High-Current Output – Provides substantial DC current for coil systems, electromagnets, solenoids, and other high-current electromagnetic loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4-Digit Voltage \u0026amp; Current Display – Provides clear real-time monitoring of voltage and current when operating electromagnetic equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-Time Power Display – Allows users to observe power consumption from connected coils, solenoids, and magnetic components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEncoder Knob Adjustment – Enables convenient adjustment of voltage and current for different coil power supply requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndependent OUTPUT Switch – Allows users to preset output parameters before energizing a coil or electromagnetic device.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1200W DC Power Source – Provides a high-power DC source for electromagnetic actuators, coil-based equipment, and magnetic systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eApplications\u003c\/h1\u003e\n\u003ch4\u003eElectromagnetic Systems\u003c\/h4\u003e\n\u003cp\u003eThe R-SPS3040 provides adjustable DC power for electromagnetic systems that require controlled voltage and current. Its 30V\/40A output is suitable for electromagnetic equipment and low-voltage magnetic systems.\u003c\/p\u003e\n\u003ch4\u003eElectromagnet Systems\u003c\/h4\u003e\n\u003cp\u003eThis 30V 40A power supply for electromagnet systems can provide adjustable power for electromagnets and related magnetic assemblies where stable and controllable DC output is required.\u003c\/p\u003e\n\u003ch4\u003eSolenoid Coils\u003c\/h4\u003e\n\u003cp\u003eThe R-SPS3040 works as an adjustable solenoid power supply for solenoid coils and coil-driven devices. The encoder knob allows convenient adjustment of output parameters, while the OUTPUT switch provides direct control over power delivery.\u003c\/p\u003e\n\u003ch4\u003eElectromagnetic Actuators\u003c\/h4\u003e\n\u003cp\u003eWith up to 40A output, this high-current DC power supply for electromagnetic actuators is suitable for DC-powered magnetic actuators and electromagnetic mechanisms requiring adjustable current.\u003c\/p\u003e\n\u003ch4\u003eCoil Assembly Development\u003c\/h4\u003e\n\u003cp\u003eThe R-SPS3040 can serve as a 30V 40A DC power supply for coil assemblies, providing controlled DC power during coil development, equipment integration, and electromagnetic component evaluation.\u003c\/p\u003e\n\u003ch4\u003eMagnetic Components\u003c\/h4\u003e\n\u003cp\u003eThe adjustable output makes the R-SPS3040 suitable as a DC power source for magnetic components, including coil-based assemblies and other electromagnetic components requiring controllable DC current.\u003c\/p\u003e\n\u003ch4\u003eElectromagnetic Equipment Maintenance\u003c\/h4\u003e\n\u003cp\u003eThe 4-digit V\/I display and real-time power display provide direct operating information during electromagnetic equipment maintenance. The OUTPUT switch allows users to enable or disable power without changing the configured parameters.\u003c\/p\u003e\n\u003ch2\u003eQuality Assurance \u0026amp; Customer Support\u003c\/h2\u003e\n\u003cp\u003eCE \u0026amp; FCC certified\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAll units strictly inspected before shipment\u003c\/p\u003e\n\u003cp\u003eCustomer Support: Response within 24 hours\u003c\/p\u003e\n\u003ch2\u003ePackage Includes:\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.kuaiquinstrument.com\/collections\/high-power-series\"\u003eHigh Power DC power supply\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e×1\u003c\/p\u003e\n\u003cp\u003eoutput cable ×1\u003c\/p\u003e\n\u003cp\u003einput cable ×1\u003c\/p\u003e\n\u003cp\u003euser manual ×1\u003c\/p\u003e\n\u003cp\u003ewarranty card ×1\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 class=\"heading-3 ace-line old-record-id-Ulrwf2kDjd8slfcikz7cNa8nnHc\"\u003eProduct Parameters\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eItem\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eSub-item\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eR-SPS3050\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRated Value\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eVoltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e0-30V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCurrent\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e0-40A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003ePower\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e1200W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eLoad Regulation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eVoltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤0.1%+10mV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCurrent\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤0.1%+2.5mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eLine Regulation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eVoltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤0.01%+2.5mV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCurrent\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤0.1%+2.5mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSetting Resolution\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eVoltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e10mV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCurrent\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e10mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eReadback Resolution\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eVoltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e10mV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCurrent\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e10mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSetting Accuracy\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eVoltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤0.05%+10mV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCurrent\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤0.01%+10mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eReadback Accuracy\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eVoltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤0.05%+10mV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCurrent\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤0.01%+10mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003eRipple\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(20Hz~20MHz)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eVoltage (p-p)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤400mVp-p\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eVoltage (rms)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤60mVrms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCurrent\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤20mVrms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRise Time (No Load)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eTime\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤100ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRise Time (Full Load)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eTime\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤150ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFall Time (No Load)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eTime\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤15s\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFall Time (Full Load)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eTime\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤50ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDynamic Response\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eTime\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≤20ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eEfficiency\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e-\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e≥85%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%)","offer_id":47942342967473,"sku":"R-SPS3040-220V","price":349.0,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%)","offer_id":47942343000241,"sku":"R-SPS3040-110V","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/33.png?v=1789718763","url":"https:\/\/www.kuaiquinstrument.com\/es\/products\/nice-power-dc-power-supply-variable-28v-30v-electromagnetic-coil-power-supply-with-encoder-knob-0-40a-1200w-benchtop-adjustable-switching-regulated-power-supply","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}