{"product_id":"kuaiqu-spps305d-circuit-prototype-testing-dc-bench-power-supply-30v-5a-150w-with-m1-m4-memory-storage","title":"KUAIQU SPPS305D Circuit Prototype Testing DC Bench Power Supply 30V 5A 150W with M1-M4 Memory Storage","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 style=\"color: #2980b9; text-decoration: underline; font-weight: bold; display: inline-flex; align-items: center;\" rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/SPPS305D_English_Manual.pdf?v=1748051830\" target=\"_blank\"\u003e \u003csvg style=\"margin-right: 8px;\" viewbox=\"0 0 16 16\" fill=\"currentColor\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\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\u003cp class=\"header-iWP5WJ auto-hide-last-sibling-br\"\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/12.png?v=1776150334\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eKUAIQU SPPS305D Circuit Prototype\u003c\/h1\u003e\n\u003ch1\u003eTesting DC Bench Power Supply 30V 5A\u003c\/h1\u003e\n\u003ch1\u003e150W with M1-M4 Memory Storage\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU SPPS305D Circuit Prototype Testing DC Bench Power Supply\u003c\/strong\u003e provides adjustable and stable DC power for circuit prototype development, electronic design verification, and laboratory testing. With \u003cstrong\u003e30V 5A 150W output capability\u003c\/strong\u003e, a full-color LCD display, \u003cstrong\u003eM1-M4 memory storage function\u003c\/strong\u003e, precision encoder adjustment, and independent output control, this adjustable DC power supply helps engineers quickly set, save, and recall power parameters during prototype development.\u003c\/p\u003e\n\u003cp\u003eDesigned for engineers, electronics developers, and laboratory users, the SPPS305D provides practical power control for testing prototype circuits, verifying design ideas, and adjusting different power conditions during the development process. Bench power supplies are commonly used in circuit development and troubleshooting because they allow engineers to apply controlled voltage and current conditions to devices under test. \u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eM1-M4 Memory Storage for Efficient Prototype Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPPS305D \u003cstrong\u003eDC Bench Power Supply\u003c\/strong\u003e features a \u003cstrong\u003efour-group M1-M4 memory storage function\u003c\/strong\u003e that allows users to save frequently used voltage and current settings. During \u003cstrong\u003eCircuit Prototype Testing\u003c\/strong\u003e, engineers can quickly recall different test parameters for multiple prototype versions or repeated verification tasks, reducing the need for repeated manual adjustment.\u003c\/p\u003e\n\u003ch3\u003ePrecision Encoder Knob Adjustment for Circuit Development\u003c\/h3\u003e\n\u003cp\u003eThe built-in encoder adjustment knob provides accurate voltage and current setting control. During prototype development, engineers can fine-tune power parameters while evaluating circuit response, debugging designs, and checking different operating conditions.\u003c\/p\u003e\n\u003ch3\u003eAdjustable 30V 5A Output for Prototype Power Requirements\u003c\/h3\u003e\n\u003cp\u003eWith a \u003cstrong\u003e0-30V and 0-5A adjustable output range\u003c\/strong\u003e, the SPPS305D provides flexible DC power for different prototype circuits. Engineers can adjust output conditions according to circuit requirements during design verification, functional testing, and early-stage development.\u003c\/p\u003e\n\u003ch3\u003eLCD Display for Real-Time Power Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe full-color LCD display clearly shows:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Voltage (V)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Current (A)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Power (W)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDuring circuit prototype testing, users can monitor real-time operating parameters and observe power changes while evaluating prototype performance.\u003c\/p\u003e\n\u003ch3\u003eOutput ON\/OFF Control for Safer Testing Operation\u003c\/h3\u003e\n\u003cp\u003eThe independent \u003cstrong\u003eOutput ON\/OFF control\u003c\/strong\u003e allows users to switch power output without changing saved voltage and current settings. This function is useful during prototype development when engineers need to repeatedly connect, disconnect, or modify test circuits.\u003c\/p\u003e\n\u003ch3\u003ePanel Lock and USB 5V\/2A Auxiliary Output\u003c\/h3\u003e\n\u003cp\u003eThe panel lock function helps prevent accidental changes to voltage or current settings during testing. The integrated \u003cstrong\u003eUSB 5V\/2A output\u003c\/strong\u003e provides convenient power support for compatible USB-powered devices used during circuit development and laboratory work.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eCircuit Prototype Testing\u003c\/h3\u003e\n\u003cp\u003eThe KUAIQU SPPS305D is designed for \u003cstrong\u003eCircuit Prototype Testing\u003c\/strong\u003e, providing adjustable DC power for engineers to verify early circuit designs, evaluate prototype operation, and adjust power conditions during development.\u003c\/p\u003e\n\u003ch3\u003eElectronic Design Verification\u003c\/h3\u003e\n\u003cp\u003eThe adjustable voltage and current output allows engineers to test prototype circuits under different power conditions. Combined with LCD monitoring and memory storage, the SPPS305D helps simplify repeated design verification procedures.\u003c\/p\u003e\n\u003ch3\u003eCircuit Debugging and Modification\u003c\/h3\u003e\n\u003cp\u003eDuring prototype troubleshooting, engineers can adjust output parameters and monitor voltage, current, and power changes while identifying circuit performance issues and making design improvements.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Research and Development\u003c\/h3\u003e\n\u003cp\u003eWith compact size, memory storage, and precise adjustment capability, the SPPS305D provides a practical DC power solution for electronics laboratories, engineering education, and product development environments.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eQuality Check and Terms of Service:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eEach KUAIQU SPPS305D DC Bench Power Supply is inspected before shipment to help ensure reliable operation and consistent product quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × SPPS305D DC Power Supply\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Output Power Cord\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Input Power Cord\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × User Manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Warranty Card\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQuality Assurance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCE \u0026amp; FCC Certification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInspection before shipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustomer support 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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPPS305D\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\u003e0-5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Power\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Output\u003c\/td\u003e\n\u003ctd\u003e5V\/2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Storage\u003c\/td\u003e\n\u003ctd\u003eM1-M4 Four Groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.3%+10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation Current\u003c\/td\u003e\n\u003ctd\u003e≤0.1%+2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation Voltage\u003c\/td\u003e\n\u003ctd\u003e≤0.01%+2.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation Current\u003c\/td\u003e\n\u003ctd\u003e≤0.1%+2.5mA\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\u003e1mA\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\u003e1mA\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\u003eRipple Voltage\u003c\/td\u003e\n\u003ctd\u003e≤60mVp-p \/ ≤10mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Current\u003c\/td\u003e\n\u003ctd\u003e≤10mArms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time (No Load)\u003c\/td\u003e\n\u003ctd\u003e≤200mS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time (Full Load)\u003c\/td\u003e\n\u003ctd\u003e≤300mS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time (No Load)\u003c\/td\u003e\n\u003ctd\u003e≤15S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFall Time (Full Load)\u003c\/td\u003e\n\u003ctd\u003e≤300mS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Response Time\u003c\/td\u003e\n\u003ctd\u003e≤200mS\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\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003eAC 220V (AC110V optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eApprox. 24×8.5×16cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.3KG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Size\u003c\/td\u003e\n\u003ctd\u003eApprox. 33.5×13×22cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.7KG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose KUAIQU SPPS305D?\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU SPPS305D Circuit Prototype Testing DC Bench Power Supply\u003c\/strong\u003e combines \u003cstrong\u003e30V adjustable voltage output, 5A current capability, 150W power capacity, and M1-M4 memory storage\u003c\/strong\u003e to provide efficient power management for prototype circuit development.\u003c\/p\u003e\n\u003cp\u003eIts memory storage function allows engineers to quickly recall commonly used test parameters, while the encoder knob adjustment, LCD display, and Output ON\/OFF control provide convenient operation during circuit testing and design verification.\u003c\/p\u003e\n\u003cp\u003eWith stable DC output and practical control functions, the SPPS305D is a reliable choice for \u003cstrong\u003eCircuit Prototype Testing, electronic design verification, circuit debugging, and laboratory development applications\u003c\/strong\u003e where adjustable DC power is required.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%) \/ SPPS305D","offer_id":47919977005233,"sku":"SPPS305D-B-220V-0911-02","price":79.99,"currency_code":"USD","in_stock":true},{"title":"AC220V(±10%) \/ SPPS305D-R","offer_id":47919977038001,"sku":"SPPS305D-R-B-220V-0911-02","price":94.99,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%) \/ SPPS305D","offer_id":47919977070769,"sku":"SPPS305D-B-110V-0911-02","price":79.99,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%) \/ SPPS305D-R","offer_id":47919977103537,"sku":"SPPS305D-R-B-110V-0911-02","price":94.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_SPPS305D_Circuit_Prototype_Testing_DC_Bench_Power_Supply_30V_5A_150W_with_M1-M4_Memory_Storage1.png?v=1789118892","url":"https:\/\/www.kuaiquinstrument.com\/products\/kuaiqu-spps305d-circuit-prototype-testing-dc-bench-power-supply-30v-5a-150w-with-m1-m4-memory-storage","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}