{"product_id":"nice-power-sps-e305-led-testing-30v-5a-150w-adjustable-dc-power-supply-with-encoder-adjustment","title":"NICE-POWER SPS-E305 LED Testing 30V 5A 150W Adjustable DC Power Supply with Encoder Adjustment","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\/SPS-E_F_English_Manual.pdf?v=1747618267\" 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\u003cp class=\"header-iWP5WJ auto-hide-last-sibling-br\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/12.png?v=1776150334\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eNICE-POWER SPS-E305 LED Testing 30V\u003c\/h1\u003e\n\u003ch1\u003e5A 150W Adjustable DC Power Supply\u003c\/h1\u003e\n\u003ch1\u003ewith Encoder Adjustment\u003c\/h1\u003e\n\u003cp\u003eNICE-POWER SPS-E305 is a compact 30V 5A 150W Adjustable DC Power Supply designed for LED Testing and other low-voltage electronic evaluation tasks. Its adjustable voltage and current output allows users to establish suitable DC operating conditions for LED components, LED modules, indicator circuits, and small lighting circuits. The Encoder Adjustment provides controlled setting of voltage and current, while the 3-digit display makes the configured output values easy to monitor during bench testing.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e0-30V Adjustable DC Output\u003c\/h3\u003e\n\u003cp\u003eThe SPS-E305 provides a 0-30V adjustable DC output, allowing users to set different voltage levels according to the requirements of LED Testing. This range is suitable for evaluating individual LED devices, LED modules, and low-voltage LED circuits within the power supply's operating range.\u003c\/p\u003e\n\u003ch3\u003eUp to 5A Adjustable Current\u003c\/h3\u003e\n\u003cp\u003eWith an adjustable current output of up to 5A, the Adjustable DC Power Supply can provide different current conditions for LED Testing. Users can adjust the current setting when evaluating LED brightness, operating conditions, or circuit response.\u003c\/p\u003e\n\u003ch3\u003e150W Output Capability\u003c\/h3\u003e\n\u003cp\u003eThe 150W output capability provides sufficient power for a wide range of bench-level LED Testing tasks. It can support individual components as well as small LED modules and prototype lighting circuits when their voltage and current requirements are within the SPS-E305's specifications.\u003c\/p\u003e\n\u003ch3\u003ePrecision Encoder Adjustment\u003c\/h3\u003e\n\u003cp\u003eThe Encoder Adjustment design provides a more controlled way to set voltage and current compared with simple fixed-step controls. This is useful when LED Testing requires repeated adjustment of operating conditions during component or circuit evaluation.\u003c\/p\u003e\n\u003ch3\u003e3-Digit Display\u003c\/h3\u003e\n\u003cp\u003eThe 3-digit display provides a direct view of the power supply's adjustable output settings. During LED Testing, users can monitor the configured voltage and current values while making adjustments to the test conditions.\u003c\/p\u003e\n\u003ch3\u003eFine Voltage and Current Setting\u003c\/h3\u003e\n\u003cp\u003eThe SPS-E305 supports a voltage setting resolution of 10mV and a current setting resolution of 1mA. This allows users to make relatively fine adjustments when establishing test conditions for LED components and low-voltage LED circuits.\u003c\/p\u003e\n\u003ch3\u003eConstant Voltage and Constant Current Operation\u003c\/h3\u003e\n\u003cp\u003eThe SPS-E305 supports constant voltage and constant current operation, making it suitable for LED Testing where controlled electrical conditions are important. The operating mode can correspond to the voltage or current requirements of the connected test circuit.\u003c\/p\u003e\n\u003ch3\u003eLow Ripple Output for Bench Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPS-E305 provides voltage ripple of ≤60 mVp-p \/ ≤10 mVrms and current ripple of ≤10 mArms according to the specified product data. This makes the Adjustable DC Power Supply suitable for controlled bench testing of LED components and small electronic circuits.\u003c\/p\u003e\n\u003ch3\u003eCompact Mini Bench Design\u003c\/h3\u003e\n\u003cp\u003eThe compact mini design makes the SPS-E305 convenient for electronics workbenches where space is limited. Its small form factor allows it to be positioned close to LED test fixtures, prototype boards, and other equipment used during repeated LED Testing.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003ch3\u003eIndividual LED Testing\u003c\/h3\u003e\n\u003cp\u003eUse the SPS-E305 to establish adjustable DC voltage and current conditions for evaluating individual LED components within the 30V and 5A output range.\u003c\/p\u003e\n\u003ch3\u003eLED Module Testing\u003c\/h3\u003e\n\u003cp\u003eThe Adjustable DC Power Supply can provide adjustable operating conditions for small LED modules, helping users evaluate their electrical response under different supply settings.\u003c\/p\u003e\n\u003ch3\u003eLED Brightness Evaluation\u003c\/h3\u003e\n\u003cp\u003eDifferent voltage and current settings can be established to observe changes in LED operating conditions and brightness during controlled bench testing.\u003c\/p\u003e\n\u003ch3\u003eIndicator LED Circuit Testing\u003c\/h3\u003e\n\u003cp\u003eThe SPS-E305 can be used to supply adjustable DC power to indicator LED circuits in electronic prototypes, allowing voltage and current conditions to be adjusted during circuit verification.\u003c\/p\u003e\n\u003ch3\u003eLED Prototype Testing\u003c\/h3\u003e\n\u003cp\u003eDuring early-stage LED circuit development, the SPS-E305 provides an adjustable DC source for testing prototype LED circuits before final power-system integration.\u003c\/p\u003e\n\u003ch3\u003eLow-Voltage Lighting Circuit Testing\u003c\/h3\u003e\n\u003cp\u003eFor low-voltage lighting circuits that fall within the SPS-E305's 0-30V and 0-5A output range, the power supply can be used to establish adjustable test conditions on the workbench.\u003c\/p\u003e\n\u003ch3\u003eLED Current Condition Testing\u003c\/h3\u003e\n\u003cp\u003eThe adjustable current setting allows users to establish different current conditions when evaluating LED components and LED circuits, supporting repeated comparison during bench testing.\u003c\/p\u003e\n\u003ch3\u003eLED Voltage Condition Testing\u003c\/h3\u003e\n\u003cp\u003eThe 0-30V adjustable output allows users to change the applied voltage when testing LED components or circuits and observing their response to different voltage conditions.\u003c\/p\u003e\n\u003ch3\u003eLED Circuit Development\u003c\/h3\u003e\n\u003cp\u003eThe SPS-E305 can serve as a compact Adjustable DC Power Supply during LED circuit development, providing a controllable DC source for prototype evaluation and circuit adjustment.\u003c\/p\u003e\n\u003ch3\u003eElectronics Education and Training\u003c\/h3\u003e\n\u003cp\u003eIts compact design, Encoder Adjustment, adjustable 0-30V output, and 3-digit display make the SPS-E305 suitable for educational LED Testing and basic electronic circuit experiments.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eQuality Check and Terms of Service\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePackage includes: 1 × DC Power Supply\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Power Cord\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Output Test Lead\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\u003eHas passed CE \u0026amp; FCC Certification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAll DC power supplies and accessories are inspected before shipment to ensure good quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustomer support: Contact us with any questions, and we'll respond 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\u003eSPS-E305\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAdjustable DC Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e0-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput 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\u003eAdjustment Method\u003c\/td\u003e\n\u003ctd\u003eEncoder Adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e3-Digit Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003eAC100-240V\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\u003eVoltage Load Regulation\u003c\/td\u003e\n\u003ctd\u003e≤0.3% + 10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Load Regulation\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Line Regulation\u003c\/td\u003e\n\u003ctd\u003e≤0.01% + 2.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Line Regulation\u003c\/td\u003e\n\u003ctd\u003e≤0.1% + 2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Ripple\u003c\/td\u003e\n\u003ctd\u003e≤60 mVp-p \/ ≤10 mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Ripple\u003c\/td\u003e\n\u003ctd\u003e≤10 mArms\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, 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\u003eDynamic Response\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\u003eRated Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e0-40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eAbout 18.5 × 10 × 7.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003eAbout 0.7KG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Size\u003c\/td\u003e\n\u003ctd\u003e23 × 19 × 11 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Weight\u003c\/td\u003e\n\u003ctd\u003e1.1KG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose NICE-POWER SPS-E305?\u003c\/h2\u003e\n\u003cp\u003eNICE-POWER SPS-E305 combines a \u003cstrong\u003e30V 5A 150W Adjustable DC Power Supply\u003c\/strong\u003e with \u003cstrong\u003eEncoder Adjustment\u003c\/strong\u003e in a compact mini form factor. For LED Testing, its adjustable voltage and current output provides flexible test conditions, while the 3-digit display and fine setting resolution help users monitor and adjust operating parameters on the bench. The compact design also makes it practical for LED component evaluation, LED module testing, prototype development, and electronics education where a small adjustable DC power source is required.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"SPS-E305","offer_id":47971869163697,"sku":"SPS-E305-B-K-0924-03","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/NICE-POWER_SPS-E305_LED_Testing_30V_5A_150W_Adjustable_DC_Power_Supply_with_Encoder_Adjustment-01.png?v=1790239305","url":"https:\/\/www.kuaiquinstrument.com\/fr\/products\/nice-power-sps-e305-led-testing-30v-5a-150w-adjustable-dc-power-supply-with-encoder-adjustment","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}