{"product_id":"regulador-pwm-steca-pr1515-12-24v-pantalla","title":"PWM Regulator Steca PR1515 12\/24V with Display","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSteca PR1515 12\/24V PWM Controller with Display\u003c\/strong\u003e is designed for off-grid installations that require higher charging current without sacrificing detailed visual control. It uses shunt topology with MOSFETs and \u003cstrong\u003emulti-stage PWM\u003c\/strong\u003e (bulk, boost, float, and monthly equalization), with \u003cstrong\u003eSteca AtonIC SOC determination\u003c\/strong\u003e for precise battery management. Its \u003cstrong\u003egraphical LCD display\u003c\/strong\u003e shows symbols and numerical values for voltage, current, and energy; the integrated \u003cstrong\u003eenergy logger\u003c\/strong\u003e allows performance analysis and can be reset by the user. Button programming, dusk\/dawn functions, and automatic load disconnection\/reconnection simplify daily operation.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal current: \u003cstrong\u003e15 A\u003c\/strong\u003e in \u003cstrong\u003e12\/24 V\u003c\/strong\u003e systems with automatic detection.\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003ePWM\u003c\/strong\u003e algorithm with temperature compensation and \u003cstrong\u003emonthly equalization\u003c\/strong\u003e for maintenance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGraphical LCD\u003c\/strong\u003e with AtonIC SOC, digital reading of V\/A\/Wh, self-diagnostic messages, and guided menu.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData logger\u003c\/strong\u003e (resettable accumulated energy), manual load switch, and late\/night\/dawn modes.\u003c\/li\u003e\n  \u003cli\u003eComprehensive electronic protections and automatic fuse: overload, deep discharge, reverse polarity, short circuit, over\/undervoltage, overtemperature, and night return.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMore usable power\u003c\/strong\u003e (15 A) for systems with more panels or higher consumption without increased complexity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProlonged battery life\u003c\/strong\u003e thanks to precise voltages, thermal compensation, and controlled equalization strategy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear monitoring\u003c\/strong\u003e on the device itself: actual charge status, daily energy, and alarms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick installation\u003c\/strong\u003e: 12\/24 V detection, generous terminals, and intuitive LCD menus.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProven reliability\u003c\/strong\u003e with automatic load reconnection and factory protection package.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eRecommended for off-grid homes, telecom, video surveillance, outdoor lighting, caravans, and boats with medium consumption. Ideal when detailed local control and energy logging are required without adding external devices.\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\/24 V (auto)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCharge\/Load current\u003c\/td\u003e\n\u003ctd\u003e15 A \/ 15 A\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\u003eDisconnection by SOC (LVD)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;30% SOC (≈11.1 V; 22.2 V at 24 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eReconnection (LVR)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;50% SOC (≈12.6 V; 25.2 V at 24 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSelf-consumption\u003c\/td\u003e\n\u003ctd\u003e≈12.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDisplay \/ operation\u003c\/td\u003e\n\u003ctd\u003eGraphical LCD; buttons; manual load switch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eLate\/night\/dawn modes; self-diagnosis; energy counter\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eConnections\u003c\/td\u003e\n\u003ctd\u003eTerminals 16 mm² (stranded) \/ 25 mm² (solid)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eGrounding\u003c\/td\u003e\n\u003ctd\u003eNegative of one terminal or positive of several, possible\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\u003eDimensions \/ weight\u003c\/td\u003e\n\u003ctd\u003e187×96×44 mm \/ ≈350 g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eAmbient temperature\u003c\/td\u003e\n\u003ctd\u003e−10 °C…+50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, RoHS; manufactured in the EU under ISO 9001\/14001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eAccessories: \u003cstrong\u003eSteca PA TS10 external temperature sensor\u003c\/strong\u003e; optional alarm contact. Note: do not connect inverters to the “Load” output; they must be connected directly to the battery with appropriate protections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSteca PR1515 12\/24V PWM Controller with Display\u003c\/strong\u003e combines capacity, visual control, and safety to enhance the performance of your off-grid photovoltaic system.\u003c\/p\u003e","brand":"Steca","offers":[{"title":"Default Title","offer_id":51503383707989,"sku":"STECREG006","price":110.18,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/STECA-PR-1_2b694ba3-7cf1-4224-93c0-68854848f759.png?v=1762631198","url":"https:\/\/aurensol.net\/en\/products\/regulador-pwm-steca-pr1515-12-24v-pantalla","provider":"Aurensol","version":"1.0","type":"link"}