{"product_id":"kuaiqu-spps-g305-30v-5a-150w-variable-dc-source-with-precision-current-control-for-led-testing","title":"KUAIQU SPPS-G305 30V 5A 150W Adjustable DC Power Supply with Current Adjustment for LED Testing","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\/SPPS-G_Series_English_Manual.pdf?v=1788750469\" 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\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/12.png?v=1776150334\"\u003e\u003c\/h1\u003e\n\u003ch1\u003eKUAIQU SPPS-G305 30V 5A 150W\u003c\/h1\u003e\n\u003ch1\u003eAdjustable DC Power Supply with Current\u003c\/h1\u003e\n\u003ch1\u003eAdjustment for LED Testing\u003c\/h1\u003e\n\u003cp\u003eThe KUAIQU SPPS-G305 is a \u003cstrong\u003e30V 5A 150W Adjustable DC Power Supply\u003c\/strong\u003e designed for \u003cstrong\u003eLED Testing\u003c\/strong\u003e and LED-related electronic evaluation applications that require adjustable voltage and current control. With a 0-30V adjustable voltage range, up to 5A output current, and 150W maximum power capacity, it provides controlled DC power conditions for LED modules, LED circuits, and compatible lighting components within its rated specifications.\u003c\/p\u003e\n\u003cp\u003eDuring LED testing, engineers and technicians need a stable power source with flexible adjustment and clear electrical monitoring to evaluate LED performance under different operating conditions. The SPPS-G305 features \u003cstrong\u003eCurrent Adjustment, Encoder Adjustment, Output ON\/OFF Control, 4-Digit Voltage\/Current\/Power Display, OCP and OVP protection\u003c\/strong\u003e, helping users manage test parameters and monitor electrical changes during LED evaluation.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e0-30V Adjustable Output for LED Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-G305 provides a 0-30V adjustable DC output range, allowing users to configure suitable voltage conditions for different LED modules, lighting circuits, and electronic lighting components.\u003c\/p\u003e\n\u003cp\u003eThe adjustable output helps users test LED products under controlled DC power conditions and evaluate performance within the specified operating range.\u003c\/p\u003e\n\u003ch3\u003e5A Current Adjustment for LED Evaluation\u003c\/h3\u003e\n\u003cp\u003eWith up to 5A adjustable current output and 150W power capacity, the SPPS-G305 provides flexible current adjustment for LED Testing applications.\u003c\/p\u003e\n\u003cp\u003eUsers can adjust output current according to different LED circuit requirements and observe LED operating conditions during development, inspection, and troubleshooting.\u003c\/p\u003e\n\u003ch3\u003eEncoder Adjustment for Convenient Parameter Setting\u003c\/h3\u003e\n\u003cp\u003eThe Encoder Adjustment system allows users to adjust voltage and current settings conveniently during LED testing.\u003c\/p\u003e\n\u003cp\u003eWith 10mV voltage setting resolution and 1mA current setting resolution, the SPPS-G305 supports precise adjustment when setting different power conditions for LED modules and circuits.\u003c\/p\u003e\n\u003ch3\u003e4-Digit Display for Real-Time Electrical Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe built-in 4-digit display shows voltage, current, and power values in real time.\u003c\/p\u003e\n\u003cp\u003eDuring LED testing, users can monitor electrical parameters and observe changes in power consumption when adjusting output conditions.\u003c\/p\u003e\n\u003ch3\u003eOutput ON\/OFF Control for Testing Safety\u003c\/h3\u003e\n\u003cp\u003eThe independent Output ON\/OFF Control allows users to set voltage and current parameters before applying power to the connected LED device.\u003c\/p\u003e\n\u003cp\u003eThis helps improve convenience when connecting LED modules, replacing test samples, or preparing different testing conditions.\u003c\/p\u003e\n\u003ch3\u003eOCP and OVP Protection for LED Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-G305 includes Over Current Protection (OCP) and Over Voltage Protection (OVP) to provide additional protection during LED testing.\u003c\/p\u003e\n\u003cp\u003eThese protection functions help reduce risks caused by abnormal current or voltage conditions when testing compatible LED circuits and lighting components.\u003c\/p\u003e\n\u003ch3\u003eAdjustable Buzzer Setting\u003c\/h3\u003e\n\u003cp\u003eThe built-in buzzer provides operation feedback during adjustment and can be muted according to different working environments.\u003c\/p\u003e\n\u003ch3\u003eUSB 5V\/2A Auxiliary Output\u003c\/h3\u003e\n\u003cp\u003eThe USB 5V\/2A output provides additional power output for compatible accessories and basic electronic testing needs.\u003c\/p\u003e\n\u003ch2\u003eControlled DC Power for LED Testing\u003c\/h2\u003e\n\u003ch3\u003eFlexible Voltage and Current Conditions\u003c\/h3\u003e\n\u003cp\u003eLED modules and lighting circuits may require different voltage and current conditions during product development and quality inspection.\u003c\/p\u003e\n\u003cp\u003eThe SPPS-G305 Adjustable DC Power Supply allows users to adjust output parameters within its 0-30V and 0-5A operating range, supporting controlled testing for compatible LED applications.\u003c\/p\u003e\n\u003ch3\u003eConvenient LED Parameter Adjustment\u003c\/h3\u003e\n\u003cp\u003eDuring LED evaluation, users may need to change output conditions to observe brightness, current response, or circuit behavior.\u003c\/p\u003e\n\u003cp\u003eThe Encoder Adjustment system and real-time display provide convenient operation for adjusting and monitoring test parameters.\u003c\/p\u003e\n\u003ch2\u003eStable DC Output for LED Applications\u003c\/h2\u003e\n\u003ch3\u003eRegulated DC Power Performance\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-G305 provides regulated DC output for LED testing and electronic lighting evaluation applications.\u003c\/p\u003e\n\u003cp\u003eIts specified load regulation, line regulation, and ripple performance help maintain stable power conditions during normal operation.\u003c\/p\u003e\n\u003ch3\u003eReal-Time Power Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe 4-Digit Display allows users to monitor voltage, current, and power values directly during LED testing.\u003c\/p\u003e\n\u003cp\u003eThis helps users evaluate power consumption and observe electrical changes during different test conditions.\u003c\/p\u003e\n\u003ch2\u003eProtection Support for LED Testing\u003c\/h2\u003e\n\u003ch3\u003eOver Current Protection\u003c\/h3\u003e\n\u003cp\u003eThe OCP function helps protect connected LED circuits when excessive current conditions occur during testing.\u003c\/p\u003e\n\u003cp\u003eIt provides additional protection support when evaluating LED modules, lighting circuits, and compatible electronic components.\u003c\/p\u003e\n\u003ch3\u003eOver Voltage Protection\u003c\/h3\u003e\n\u003cp\u003eThe OVP function helps protect connected devices from abnormal voltage conditions and supports safer operation during LED testing procedures.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThe KUAIQU SPPS-G305 Adjustable DC Power Supply is suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLED Testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLED Module Testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLED Lighting Circuit Evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLED Driver Input Testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLighting Component Inspection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic Lighting Development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC-Powered Lighting Device Testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLED Prototype Evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory Electronics Testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Check and Terms of Service\u003c\/h2\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cp\u003eEach KUAIQU SPPS-G305 Adjustable DC Power Supply package includes the necessary accessories for normal operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDC Power Supply ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Power Cord ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInput Power Cord ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUser Manual ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWarranty Card ×1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCE \u0026amp; FCC Certification\u003c\/h3\u003e\n\u003cp\u003eThe SPPS-G305 is manufactured with reliable electronic components and is FCC and CE certified to provide stable performance for compatible LED testing applications.\u003c\/p\u003e\n\u003ch3\u003eInspection Before Shipment\u003c\/h3\u003e\n\u003cp\u003eAll DC power supplies and accessories are inspected before shipment to ensure proper operation and product quality.\u003c\/p\u003e\n\u003ch3\u003eCustomer Support within 24 Hours\u003c\/h3\u003e\n\u003cp\u003eIf you have any questions about the product, operation, or specifications, please contact us. KUAIQU customer support will respond within 24 hours.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Value (0°C~40°C)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e0–30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e0–5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V\/2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad Regulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.3% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLine Regulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 2.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSetting Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReadback Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSetting Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\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\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\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\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\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\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤60mVp-p \/ ≤10mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤10mArms\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\u003e≤200ms\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\u003e≤300ms\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\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\u003e≤300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDynamic Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤200ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage \/ Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 220V (AC110V optional)\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\u003eApprox. 21 × 17 × 8 cm, 1.3 kg\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\u003eSingle unit: 31 × 12.5 × 22 cm, 1.72 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose KUAIQU SPPS-G305?\u003c\/h2\u003e\n\u003cp\u003eThe KUAIQU SPPS-G305 combines \u003cstrong\u003e0-30V adjustable output, up to 5A current capability, 150W power capacity, Current Adjustment, Encoder Adjustment, 4-Digit Voltage\/Current\/Power Display, Output ON\/OFF Control, and OCP\/OVP protection\u003c\/strong\u003e in one compact Adjustable DC Power Supply.\u003c\/p\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003eLED Testing\u003c\/strong\u003e, it provides a practical DC power solution for LED module evaluation, lighting circuit testing, electronic lighting development, and product inspection where adjustable voltage and current control are required. \u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"SPPS‑G305","offer_id":47899303248049,"sku":"SPPS‑G305-B-0908-03","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_SPPS-G305_30V_5A_150W_Variable_DC_Source_with_Precision_Current_Control_for_LED_Testing1.png?v=1788760487","url":"https:\/\/www.kuaiquinstrument.com\/products\/kuaiqu-spps-g305-30v-5a-150w-variable-dc-source-with-precision-current-control-for-led-testing","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}