{"product_id":"sunguard-12v-4-5a-pwm-solar-charge-controller","title":"SunGuard 12V 4.5A PWM Solar Charge Controller","description":"\u003cp\u003eThe \u003cstrong\u003eMorningstar SunGuard SG-4\u003c\/strong\u003e is a compact, high-quality \u003cstrong\u003e12V 4.5A PWM solar charge controller\u003c\/strong\u003e designed to provide \u003cstrong\u003eefficient, reliable, and maintenance-free\u003c\/strong\u003e battery charging. As a \u003cstrong\u003esingle-module controller\u003c\/strong\u003e, the SunGuard is perfect for \u003cstrong\u003esmall solar energy systems\u003c\/strong\u003e, including \u003cstrong\u003eremote telemetry, lighting, and small-scale solar applications\u003c\/strong\u003e.\u003c\/p\u003e    \u003cp\u003eBuilt using \u003cstrong\u003eMorningstar’s advanced PWM charging technology\u003c\/strong\u003e, the \u003cstrong\u003eSunGuard\u003c\/strong\u003e enhances battery life and ensures peak performance with minimal power consumption. \u003cstrong\u003eIts robust encapsulated design makes it highly durable and resistant to harsh environments\u003c\/strong\u003e, making it an excellent choice for outdoor applications.\u003c\/p\u003e    \u003chr\u003e  \u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e    \u003cul\u003e  \t\u003cli\u003e \u003cstrong\u003eReliable PWM Charging:\u003c\/strong\u003e Uses \u003cstrong\u003ePulse Width Modulation (PWM) technology\u003c\/strong\u003e to improve battery performance and extend lifespan.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Ultra-low self-consumption of \u003cstrong\u003eonly 6mA\u003c\/strong\u003e, ensuring more power is available for the battery.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eFully Encapsulated Design:\u003c\/strong\u003e \u003cstrong\u003eEpoxy-sealed electronics\u003c\/strong\u003e provide protection against dust, moisture, and extreme temperatures.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eAutomatic Temperature Compensation:\u003c\/strong\u003e Adjusts charging voltage based on temperature fluctuations to optimize battery health.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eOvercurrent Protection:\u003c\/strong\u003e Handles \u003cstrong\u003eup to 25% overcurrent surges\u003c\/strong\u003e without requiring a reduction in performance.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Comes with \u003cstrong\u003epre-wired terminals\u003c\/strong\u003e, making it simple to connect to your solar panel and battery system.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eMaintenance-Free Operation:\u003c\/strong\u003e No moving parts and a rugged design mean you can install it and forget it.\u003c\/li\u003e  \u003c\/ul\u003e    \u003chr\u003e  \u003ch2\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e    \u003cul\u003e  \t\u003cli\u003eRemote Telemetry \u0026amp; Communications\u003c\/li\u003e  \t\u003cli\u003eSolar-Powered Lighting\u003c\/li\u003e  \t\u003cli\u003eOff-Grid Battery Charging\u003c\/li\u003e  \t\u003cli\u003eMarine \u0026amp; RV Solar Systems\u003c\/li\u003e  \t\u003cli\u003eSolar Security Cameras\u003c\/li\u003e  \t\u003cli\u003eSmall Off-Grid Solar Projects\u003c\/li\u003e  \u003c\/ul\u003e    \u003chr\u003e  \u003ch2\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e    \u003ctable border=\"1\"\u003e  \t\u003cthead\u003e  \t\t\u003ctr\u003e  \t\t\t\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e  \t\t\t\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e  \t\t\u003c\/tr\u003e  \t\u003c\/thead\u003e  \t\u003ctbody\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eModel Number\/ID\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003eSG-4\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eCharge Controller Type\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003ePWM (Pulse Width Modulation)\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eNominal System Voltage\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e12V DC\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eRated Charging Current\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e4.5 Amps\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eMax Short-Term Current (5 min.)\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e5.5 Amps\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eMaximum Solar Input Voltage\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e30V DC\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eRegulation Voltage\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e14.1V DC\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eSelf-Consumption\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e6mA\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eLoad Control\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003eNo (charge controller only)\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eTemperature Compensation\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e-28mV\/°C\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e-40°C to +60°C (-40°F to 140°F)\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eHumidity Tolerance\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e100% non-condensing\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eEnclosure\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003eFully epoxy-encapsulated\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003eSurface Mountable\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eWire Size\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e16 AWG (pre-wired)\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e0.1 kg (3.5 oz)\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eDimensions (L x W x H)\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e6.4 x 5.1 x 3.8 cm (2.5 x 2 x 1.5 in)\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003eCE, RoHS Compliant\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\t\u003ctr\u003e  \t\t\t\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e  \t\t\t\u003ctd\u003e5 Years\u003c\/td\u003e  \t\t\u003c\/tr\u003e  \t\u003c\/tbody\u003e  \u003c\/table\u003e    \u003chr\u003e  \u003ch2\u003e\u003cstrong\u003eWhy Choose the Morningstar SunGuard SG-4?\u003c\/strong\u003e\u003c\/h2\u003e    \u003col\u003e  \t\u003cli\u003e \u003cstrong\u003eSuperior Durability:\u003c\/strong\u003e Epoxy-encapsulated construction protects internal electronics from dust, moisture, and physical damage.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eHighly Efficient Charging:\u003c\/strong\u003e Advanced \u003cstrong\u003ePWM technology\u003c\/strong\u003e ensures your battery charges optimally, extending its lifespan.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eMinimal Maintenance Required:\u003c\/strong\u003e No moving parts and a low self-consumption design mean long-term, \u003cstrong\u003etrouble-free performance\u003c\/strong\u003e.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eTrusted by Professionals:\u003c\/strong\u003e Used in remote solar applications worldwide, \u003cstrong\u003eproven reliability in extreme conditions\u003c\/strong\u003e.\u003c\/li\u003e  \t\u003cli\u003e \u003cstrong\u003eEasy to Install and Use:\u003c\/strong\u003e \u003cstrong\u003ePre-wired leads\u003c\/strong\u003e make connections simple—just plug and play.\u003c\/li\u003e  \u003c\/ol\u003e    \u003chr\u003e  \u003ch2\u003e \u003c\/h2\u003e    \u003cp\u003e\u003c!-- notionvc: 16561d97-395b-41b3-a001-d165259850f0 --\u003e\u003c\/p\u003e","brand":"The Solar Store","offers":[{"title":"Default Title","offer_id":55064625381715,"sku":"SG-4","price":26.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/SG-4.jpg?v=1790372009","url":"https:\/\/progradewarehouse.com\/products\/sunguard-12v-4-5a-pwm-solar-charge-controller","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}