{"product_id":"nice-power-spps-s305-5a-150w-hvac-power-supply-30v-adjustable-dc-power-source-refrigeration-controls-climate-systems","title":"NICE-POWER SPPS-S305 5A 150W HVAC Power Supply,30V Adjustable DC Power Source, Refrigeration Controls Climate Systems","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\/spps-sEnglish_Manual.pdf?v=1789538418\" 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       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\u003eNICE-POWER SPPS-S305 5A 150W HVAC Power Supply, 30V Adjustable DC Power Source, Refrigeration Controls \u0026amp; Climate Systems\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe NICE-POWER SPPS-S305 is a compact HVAC equipment power supply designed to provide adjustable DC power for HVAC control electronics, refrigeration control modules, climate-control systems, and low-voltage HVAC components. Its 0–30V voltage and 0–5A current range provides flexible power for electronic control systems used in heating, ventilation, air-conditioning, and refrigeration equipment.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe power supply combines a four-digit voltage, current, and power display with M1–M4 memory presets, encoder adjustment, output ON\/OFF control, and panel lock. These functions make it convenient for HVAC engineers and equipment developers working with different HVAC control modules and refrigeration electronics.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e150W HVAC Power Supply – Provides adjustable DC power for HVAC control electronics and low-voltage climate-system components.\u003c\/li\u003e\n\u003cli\u003e0–30V \/ 0–5A Adjustable Output – Flexible DC output suitable for different HVAC electronic modules.\u003c\/li\u003e\n\u003cli\u003eHVAC Control Power Source – Provides controlled DC power for compatible climate-control electronics.\u003c\/li\u003e\n\u003cli\u003eRefrigeration Equipment Power Supply – Suitable for low-voltage refrigeration control modules and electronic systems.\u003c\/li\u003e\n\u003cli\u003eFour-Digit V\/A\/W Display – Displays voltage, current, and power clearly.\u003c\/li\u003e\n\u003cli\u003eM1–M4 Memory Presets – Stores frequently used parameters for different HVAC equipment configurations.\u003c\/li\u003e\n\u003cli\u003eEncoder Adjustment – Provides convenient voltage and current control.\u003c\/li\u003e\n\u003cli\u003eOutput ON\/OFF Control – Allows the DC output to be switched without changing configured values.\u003c\/li\u003e\n\u003cli\u003ePanel Lock – Helps prevent accidental adjustment during operation.\u003c\/li\u003e\n\u003cli\u003eOptional RS232 \/ USB \/ RS485 – Provides communication options for compatible HVAC control systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHVAC Control Systems\u003c\/li\u003e\n\u003cli\u003eHVAC Control Modules\u003c\/li\u003e\n\u003cli\u003eAir Conditioning Electronics\u003c\/li\u003e\n\u003cli\u003eRefrigeration Control Systems\u003c\/li\u003e\n\u003cli\u003eClimate Control Electronics\u003c\/li\u003e\n\u003cli\u003eHeating \u0026amp; Ventilation Controls\u003c\/li\u003e\n\u003cli\u003eHVAC Electronic Modules\u003c\/li\u003e\n\u003cli\u003eRefrigeration Equipment Electronics\u003c\/li\u003e\n\u003cli\u003eClimate-Control Equipment\u003c\/li\u003e\n\u003cli\u003eLow-Voltage HVAC Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe SPPS-S305 provides a practical 30V 5A power supply for HVAC control systems and a flexible 150W DC power source for refrigeration electronics and climate-control modules.\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:\u003cspan\u003e \u003c\/span\u003eDC Power Supply\u003cspan\u003e \u003c\/span\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\u003ctable style=\"width: 100.012%; height: 744.887px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 25.1098%; height: 19.6023px;\"\u003eItem\u003c\/th\u003e\n\u003cth style=\"width: 21.4297%; height: 19.6023px;\"\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: left; width: 52.8312%; height: 19.6023px;\"\u003eSPPS-S305\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 58.8068px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 58.8068px;\"\u003eRated Value\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n(0℃~40℃)\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 58.8068px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 58.8068px;\"\u003e0-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e0-5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e150W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003eLoad Regulation\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e≤0.3%+10 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e≤0.1%+2.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003eSource Regulation\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e≤0.01%+2.5 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e≤0.1%+2.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003eSetting Resolution\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e10 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8068px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 58.8068px;\"\u003eReadback Resolution\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n(Display Resolution)\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 58.8068px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 58.8068px;\"\u003e10 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003eSetting Accuracy\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e≤0.05%+10 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e≤0.01%+10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8068px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 58.8068px;\"\u003eReadback Accuracy\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n(Display Accuracy)\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 58.8068px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 58.8068px;\"\u003e≤0.05%+10 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e≤0.01%+10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8068px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 58.8068px;\"\u003eRipple \u0026amp; Noise\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n(20Hz~20MHz)\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 58.8068px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 58.8068px;\"\u003e≤60 mVp-p\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n≤10 mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e≤10 mArms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003eRise Time (No Load)\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eTime\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e≤200 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003eRise Time (Full Load)\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eTime\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e≤300 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003eFall Time (No Load)\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eTime\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e≤15 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003eFall Time (Full Load)\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003eTime\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e≤300 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 39.2045px;\"\u003eDynamic Response Time\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 39.2045px;\"\u003eTime\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 39.2045px;\"\u003e≤200 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003e≥85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 19.6023px;\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 19.6023px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 19.6023px;\"\u003eAC 220V (AC110V optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 39.2045px;\"\u003eDimensions \/ Net Weight\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 39.2045px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 39.2045px;\"\u003eApprox.25\u003cem class=\"container-WiTAia\"\u003e17\u003c\/em\u003e8.5cm, 1.4KG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 25.1098%; height: 39.2045px;\"\u003ePackage Size \/ Weight\u003c\/td\u003e\n\u003ctd style=\"width: 21.4297%; height: 39.2045px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.8312%; height: 39.2045px;\"\u003eSingle unit: approx.33.5\u003cem class=\"container-WiTAia\"\u003e12\u003c\/em\u003e22cm, 1.95KG (8pcs per standard outer carton)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC110V(±10%) \/ Non-Programmable","offer_id":47934516265137,"sku":"SPPS-S305-110","price":109.9,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%) \/ USB+RS232+RS485","offer_id":47934516297905,"sku":"SPPS-S305-R-110","price":119.9,"currency_code":"USD","in_stock":true},{"title":"AC220V(±10%) \/ Non-Programmable","offer_id":47934516330673,"sku":"SPPS-S305-220V-1","price":109.99,"currency_code":"USD","in_stock":true},{"title":"AC220V(±10%) \/ USB+RS232+RS485","offer_id":47934516363441,"sku":"SPPS-S305-R-220","price":119.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/55.png?v=1789537573","url":"https:\/\/www.kuaiquinstrument.com\/fr\/products\/nice-power-spps-s305-5a-150w-hvac-power-supply-30v-adjustable-dc-power-source-refrigeration-controls-climate-systems","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}