{"product_id":"victron-smartsolar-mppt-150-45-solar-charge-controller-45a-150v","title":"Victron SmartSolar MPPT 150\/45 Solar Charge Controller – 45A, 150V","description":"\u003cp\u003eThe Victron SmartSolar MPPT 150\/45 is a high-performance 45A solar charge controller designed to maximise energy harvest from your PV array and protect your battery bank for the long term.\u003c\/p\u003e\n\u003cp\u003eUsing ultra-fast MPPT tracking and intelligent multi-stage charging, it delivers more usable power than conventional PWM regulators, even in cloudy or partially shaded conditions.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-fast\u003c\/strong\u003e MPPT tracking to increase usable solar yield and reduce charging time compared to PWM controllers.\u003c\/li\u003e\n\u003cli\u003eAdvanced maximum power point detection maintains high performance in partial shading and changing weather conditions.\u003c\/li\u003e\n\u003cli\u003eAutomatic 12V, 24V and 48V battery voltage selection (36V configurable via software) for flexible system design in homes, vehicles and off‑grid systems.\u003c\/li\u003e\n\u003cli\u003eRated charging current of 45A with nominal PV power up to 650W (12V), 1300W (24V), 1950W (36V) and 2600W (48V), ideal for medium-sized solar installations.\u003c\/li\u003e\n\u003cli\u003eMaximum PV open circuit voltage of 150V and PV short-circuit current up to 50A, supporting higher-voltage string configurations to reduce cable losses.\u003c\/li\u003e\n\u003cli\u003eIntegrated Bluetooth connectivity for real-time monitoring and configuration using the VictronConnect app on your smartphone or tablet.\u003c\/li\u003e\n\u003cli\u003eMulti-stage adaptive charging with configurable algorithms to optimise battery health and extend service life for lead-acid and lithium batteries.\u003c\/li\u003e\n\u003cli\u003eHigh peak efficiency of up to 98% for minimal energy loss and cooler, more reliable operation.\u003c\/li\u003e\n\u003cli\u003eBuilt-in electronic protections including PV reverse polarity, output short circuit and over-temperature with automatic power derating at high temperatures.\u003c\/li\u003e\n\u003cli\u003eCompact, robust enclosure with IP43 protection for electronics, suitable for indoor or protected installations in homes, workshops and vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Buy This Controller\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned by a leading solar electronics manufacturer, this controller offers proven reliability and a long service life, giving homeowners and professionals confidence in critical off‑grid and backup systems.\u003c\/li\u003e\n\u003cli\u003eHigher charging efficiency and smarter battery management help reduce generator run time, cut energy costs and improve overall system performance.\u003c\/li\u003e\n\u003cli\u003eEasy commissioning and monitoring via Bluetooth reduce installation time and call-outs, making it an excellent choice for trade installers and integrators.\u003c\/li\u003e\n\u003cli\u003eFlexible system compatibility with 12V–48V battery banks and wide PV input limits makes it suitable for upgrades, expansions and mixed-technology systems.\u003c\/li\u003e\n\u003cli\u003eComprehensive protection features and intelligent charging help safeguard expensive battery banks, supporting long-term return on investment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eResidential off-grid solar systems and battery-backed backup power for homes, cabins and holiday properties.\u003c\/li\u003e\n\u003cli\u003eCampervans, motorhomes, caravans and marine applications where space is limited but performance and monitoring are critical.\u003c\/li\u003e\n\u003cli\u003eSmall to medium commercial and light industrial solar battery systems requiring efficient DC charging and robust control.\u003c\/li\u003e\n\u003cli\u003eAgricultural and remote site power, including pumps, lighting, security systems and telecoms equipment.\u003c\/li\u003e\n\u003cli\u003eSystem upgrades from PWM regulators to MPPT technology to increase harvested energy without replacing existing PV modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"6\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eElectrical\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery voltage\u003c\/td\u003e\n\u003ctd\u003e12V \/ 24V \/ 48V auto-select (36V via software configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated charge current\u003c\/td\u003e\n\u003ctd\u003e45A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal PV power (12V system)\u003c\/td\u003e\n\u003ctd\u003e650W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal PV power (24V system)\u003c\/td\u003e\n\u003ctd\u003e1300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal PV power (36V system)\u003c\/td\u003e\n\u003ctd\u003e1950W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal PV power (48V system)\u003c\/td\u003e\n\u003ctd\u003e2600W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. PV open circuit voltage\u003c\/td\u003e\n\u003ctd\u003e150V (absolute maximum, coldest conditions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. PV short circuit current\u003c\/td\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak efficiency\u003c\/td\u003e\n\u003ctd\u003eUp to 98%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf-consumption\u003c\/td\u003e\n\u003ctd\u003eTypically \u0026lt; 35mA at 12V (lower at higher voltages)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge algorithm\u003c\/td\u003e\n\u003ctd\u003eMulti-stage, adaptive with eight pre-programmed options and user-defined profiles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbsorption voltage (default)\u003c\/td\u003e\n\u003ctd\u003e14.4V \/ 28.8V \/ 43.2V \/ 57.6V (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFloat voltage (default)\u003c\/td\u003e\n\u003ctd\u003e13.8V \/ 27.6V \/ 41.4V \/ 55.2V (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEqualisation voltage (default)\u003c\/td\u003e\n\u003ctd\u003e16.2V \/ 32.4V \/ 48.6V \/ 64.8V (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature compensation\u003c\/td\u003e\n\u003ctd\u003e-16mV \/ -32mV \/ -64mV per °C (depending on system voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eConnectivity \u0026amp; Control\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eVE.Direct and integrated Bluetooth for VictronConnect app\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgrammable relay\u003c\/td\u003e\n\u003ctd\u003eYes, configurable for alarms or control functions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote on\/off\u003c\/td\u003e\n\u003ctd\u003eSupported via dedicated connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eProtection \u0026amp; Safety\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectronic protections\u003c\/td\u003e\n\u003ctd\u003ePV reverse polarity, output short circuit, over-temperature with automatic power derating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-30°C to +60°C (full rated output up to 40°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003eUp to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental\u003c\/td\u003e\n\u003ctd\u003eIndoor, unconditioned locations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection rating\u003c\/td\u003e\n\u003ctd\u003eIP43 (electronics), IP22 (connection area)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eMechanical\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd\u003e130 × 186 × 70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":62986822877533,"sku":"SCC150045210","price":155.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/2754_victron-smartsolar-mppt-150-45.jpg?v=1770312263","url":"https:\/\/qualityheating.co.uk\/products\/victron-smartsolar-mppt-150-45-solar-charge-controller-45a-150v","provider":"AIZO Quality Heating","version":"1.0","type":"link"}