{"product_id":"r-sps3030s-30v-30a-900w-high-current-dc-power-supply","title":"KUAIQU R-SPS3030S 30V 30A 900W High Current DC Power Supply for Battery Testing \u0026 Charging","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eR-SPS3030S 30V 30A 900W High Current DC Power Supply\u003c\/h1\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe R-SPS3030S 30V 30A DC Power Supply delivers 0–30V output, up to 30A current, and 900W maximum power, providing a practical solution for applications that require higher current within a low-voltage DC range.\u003c\/p\u003e\n\u003cp\u003eAs a 900W DC Power Supply, the R-SPS3030S is particularly suitable for battery charging, battery testing, DC motor testing, and low-voltage electronic equipment, where 30A output provides greater current capacity than conventional bench power supplies.\u003c\/p\u003e\n\u003cp\u003eThe power supply combines a four-digit voltage, current and power display, large output switch, three memory presets, C.C. constant-current operation, OCP and OVP protection, large encoder control, panel lock, and three selectable programmable interfaces: USB, RS232, and RS485. A rear high-power output terminal is also provided for higher-current load connections.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eKey Features\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e30V 30A \/ 900W Output\u003c\/h3\u003e\n\u003cp\u003eThe 30V 30A Power Supply provides up to 900W of DC output, combining a 30V voltage range with 30A current capability. This configuration is well suited to low-voltage applications requiring higher current, including battery charging, battery testing, and DC motor testing.\u003c\/p\u003e\n\u003ch3\u003eFour-Digit Voltage, Current \u0026amp; Power Display\u003c\/h3\u003e\n\u003cp\u003eThe four-digit display provides clear real-time readings of \u003cstrong\u003eoutput voltage, current, and power\u003c\/strong\u003e, allowing users to monitor operating conditions during battery charging, equipment testing, and other DC power applications.\u003c\/p\u003e\n\u003ch3\u003eLarge Output Switch\u003c\/h3\u003e\n\u003cp\u003eThe large output ON\/OFF button allows users to quickly connect or disconnect the output without repeatedly changing the configured parameters, making repeated \u003cstrong\u003ebattery testing and charging\u003c\/strong\u003e more convenient.\u003c\/p\u003e\n\u003ch3\u003eThree Memory Presets\u003c\/h3\u003e\n\u003cp\u003eThree dedicated memory shortcut keys allow frequently used voltage and current settings to be stored and recalled quickly, reducing setup time during repeated battery tests, charging procedures, and equipment testing.\u003c\/p\u003e\n\u003ch3\u003eCC. Constant Current Function\u003c\/h3\u003e\n\u003cp\u003eThe CC. constant-current function provides controlled current output, making the R-SPS3030S suitable for applications requiring controlled current delivery, including battery charging and battery testing.\u003c\/p\u003e\n\u003ch3\u003eOCP \u0026amp; OVP Protection\u003c\/h3\u003e\n\u003cp\u003eBuilt-in OCP over-current protection helps protect the power supply and connected load when excessive current occurs, while OVP over-voltage protection helps prevent excessive voltage from being applied to connected equipment.\u003c\/p\u003e\n\u003ch3\u003eLarge Encoder for Convenient Adjustment\u003c\/h3\u003e\n\u003cp\u003eThe large encoder provides convenient voltage and current setting, allowing users to quickly configure different output parameters for battery testing, motor testing, and electronic equipment.\u003c\/p\u003e\n\u003ch3\u003eThree Selectable Programmable Interfaces\u003c\/h3\u003e\n\u003cp\u003eThe R-SPS3030S supports three programmable control interface options: USB, RS232, and RS485. Users can select the appropriate interface for computer-controlled testing, automated test equipment, or industrial system integration.\u003c\/p\u003e\n\u003ch3\u003eRear High-Power Output\u003c\/h3\u003e\n\u003cp\u003eThe rear high-power output terminal provides a practical connection method for higher-current loads, making it suitable for battery testing equipment, DC motors, and other low-voltage loads.\u003c\/p\u003e\n\u003ch3\u003ePanel Lock \u0026amp; Adjustable Audible Feedback\u003c\/h3\u003e\n\u003cp\u003eThe large panel lock helps prevent accidental changes to voltage and current settings during testing. The encoder provides audible feedback during operation, and the beep can be muted when quiet operation is preferred.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eApplication Scenarios\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch3\u003eBattery Charging\u003c\/h3\u003e\n\u003cp\u003eThe 30V 30A output provides controlled DC power for battery charging applications that require higher charging current.\u003c\/p\u003e\n\u003ch3\u003eBattery Testing\u003c\/h3\u003e\n\u003cp\u003eThe 900W DC Power Supply provides adjustable voltage and current for battery performance evaluation, capacity testing, and aging tests.\u003c\/p\u003e\n\u003ch3\u003eDC Motor Testing\u003c\/h3\u003e\n\u003cp\u003eThe 30A output is suitable for testing low-voltage DC motors, motor controllers, and other DC-powered equipment.\u003c\/p\u003e\n\u003ch3\u003eLow-Voltage Electronic Equipment\u003c\/h3\u003e\n\u003cp\u003eThe R-SPS3030S can provide up to 900W for low-voltage electronic equipment, DC loads, power modules, and electronic circuits requiring higher current.\u003c\/p\u003e\n\u003ch2 class=\"header-iWP5WJ auto-hide-last-sibling-br\"\u003e\u003cstrong\u003eQuality Check and Terms of Service:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"auto-hide-last-sibling-br\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage includes:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.kuaiquinstrument.com\/collections\/high-power-series\"\u003eDC Power Supply \u003c\/a\u003e*1, Output Power Cord *1, Input Power Cord *1, User Manual *1, Warranty Card *1.\u003c\/li\u003e\n\u003cli\u003eHas passed CE \u0026amp; FCC Certification.\u003c\/li\u003e\n\u003cli\u003eAll DC power supplies and accessories are inspected before shipment to ensure good quality.\u003c\/li\u003e\n\u003cli\u003eCustomer support: Contact us with any questions, and we'll respond within 24 hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv dir=\"ltr\" class=\"container-P2rR72 flow-markdown-body mdbox-theme-next md-box-dbx\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" class=\"container-P2rR72 flow-markdown-body mdbox-theme-next md-box-dbx\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSub-parameter\u003c\/th\u003e\n\u003cth\u003eR-SPS3030S\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\u003e0-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e0-30A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e900W\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%+10 mV\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%+2.5 mA\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%+2.5 mV\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%+2.5 mA\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≤400 mVp-p \/ ≤60 mVrms\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≤20 mArms\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\u003eSame as left\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Size\/Weight\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC110V(±10%) \/ USB","offer_id":47853167378609,"sku":null,"price":269.99,"currency_code":"USD","in_stock":true},{"title":"AC220V(±10%) \/ 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