{"product_id":"regulador-pwm-steca-prs2020-12-24v-20a","title":"PWM Regulator Steca Solarix PRS2020 12\/24V 20A","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePWM Steca Solarix PRS2020 12\/24V 20A Controller\u003c\/strong\u003e is designed for off-grid solar installations that require higher charging current while maintaining the reliability and simplicity of the PRS range. It uses PWM technology in a series topology with MOSFETs and multi-stage charging control (bulk, boost, float, and monthly equalization), achieving stable and safe recharging that extends battery life. Its automatic \u003cstrong\u003e12\/24 V\u003c\/strong\u003e detection, ultra-low self-consumption, and integrated electronic protections make this controller a robust solution for lighting, telecommunications, off-grid homes, and mobile applications.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOperating current: \u003cstrong\u003e20 A\u003c\/strong\u003e at \u003cstrong\u003e12\/24 V\u003c\/strong\u003e with automatic system detection.\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMulti-stage PWM\u003c\/strong\u003e technology in series with MOSFETs and \u003cstrong\u003emonthly equalization\u003c\/strong\u003e for battery maintenance.\u003c\/li\u003e\n  \u003cli\u003eComprehensive protections: overload, deep discharge, reverse polarity, short circuit, over\/under voltage, overtemperature, reverse current at night, and electronic fuse.\u003c\/li\u003e\n  \u003cli\u003eInterface with \u003cstrong\u003emulticolor LEDs\u003c\/strong\u003e (SOC, operating status, and alarms) and automatic load reconnection.\u003c\/li\u003e\n  \u003cli\u003eVery low self-consumption (\u0026lt;4 mA), wide thermal range, and \u003cstrong\u003eIP31\u003c\/strong\u003e for demanding environments.\u003c\/li\u003e\n  \u003cli\u003eFunctions expandable via \u003cstrong\u003eSteca PA RC100\u003c\/strong\u003e (remote control, night\/dusk profile, and parameterization).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProtects batteries with optimized, temperature-compensated charging voltages, reducing sulfation and maintenance.\u003c\/li\u003e\n  \u003cli\u003eAllows for increased power compared to 10–15 A models without complicating the installation.\u003c\/li\u003e\n  \u003cli\u003eSuperior safety thanks to low voltage disconnection and integrated electronic protection.\u003c\/li\u003e\n  \u003cli\u003eClear system status reading with visible LEDs; “install and forget” operation.\u003c\/li\u003e\n  \u003cli\u003eFlexibility for projects: night automation and threshold adjustment via accessory.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eIdeal for small and medium off-grid homes, cabins, signaling, surveillance cameras, caravans, boats, electric fences, and light pumping. This is the recommended 20 A PWM controller when seeking the best balance between cost, durability, and ease of use.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSystem voltage\u003c\/td\u003e\n\u003ctd\u003e12 V \/ 24 V (auto)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCharge current \/ output to load\u003c\/td\u003e\n\u003ctd\u003e20 A \/ 20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTechnology\u003c\/td\u003e\n\u003ctd\u003eMulti-stage PWM in series (MOSFETs)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePermissible PV Voc\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;47 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eEnd of charge \/ boost \/ equalization\u003c\/td\u003e\n\u003ctd\u003e13.9 V \/ 14.4 V \/ 14.7 V (×2 at 24 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTypical LVD \/ LVR\u003c\/td\u003e\n\u003ctd\u003e11.2–11.6 V \/ 12.4–12.7 V (×2 at 24 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSelf-consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;4 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eIndicators\u003c\/td\u003e\n\u003ctd\u003eMulticolor LEDs (SOC, operation, alarms)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProtections\u003c\/td\u003e\n\u003ctd\u003eOverload, deep discharge, reverse polarity, short circuit, over\/under voltage, overtemperature, reverse current at night\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eAmbient temperature\u003c\/td\u003e\n\u003ctd\u003e-25 °C to +50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDegree of protection\u003c\/td\u003e\n\u003ctd\u003eIP31\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTerminals\u003c\/td\u003e\n\u003ctd\u003eGenerous section for safe wiring\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions \/ weight\u003c\/td\u003e\n\u003ctd\u003e187×96×45 mm \/ approx. 345 g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eCE marking, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eAccessories: \u003cstrong\u003eSteca PA RC100\u003c\/strong\u003e for night functions and advanced settings. Important: inverters must be connected directly to the battery, not to the controller’s load output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePWM Steca Solarix PRS2020 12\/24V 20A Controller\u003c\/strong\u003e combines power, protection, and simplicity to maximize the performance of your photovoltaic system.\u003c\/p\u003e","brand":"Steca","offers":[{"title":"Default Title","offer_id":51503384232277,"sku":"STECREG003","price":77.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/STECA-PRS-1_2f0b13d1-0e44-4da7-8cbd-96397a1076c7.png?v=1762631210","url":"https:\/\/aurensol.net\/en\/products\/regulador-pwm-steca-prs2020-12-24v-20a","provider":"Aurensol","version":"1.0","type":"link"}