{"product_id":"victron-smartsolar-mppt-250-70-tr-70a-250v-solar-charge-controller","title":"Victron SmartSolar MPPT 250\/70-TR – 70A 250V Solar Charge Controller","description":"\u003c!-- WHY BUY --\u003e\n\u003csection class=\"why-buy\"\u003e\n\u003ch2\u003eWhy Buy the Victron SmartSolar 250\/70-TR?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaximise energy yield with ultra‑fast MPPT tracking, especially in variable or partially shaded conditions, reducing wasted solar production and improving system ROI.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProtect and extend battery life thanks to multi‑stage adaptive charging, temperature‑compensated charge control and fully programmable charge profiles.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFuture‑proof your system with support for 12V, 24V and 48V battery banks, allowing upgrades or expansions without changing the controller.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMonitor and optimise performance from your smartphone or tablet using built‑in Bluetooth and the VictronConnect app, without extra hardware.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstall with confidence using Victron’s robust design, passive cooling, IP43 electronic protection and a 5‑year manufacturer warranty.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- SUITABLE FOR --\u003e\n\u003csection class=\"suitable-for\"\u003e\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOff‑grid or hybrid residential solar systems using 12V, 24V or 48V battery banks (lead‑acid or lithium, depending on battery BMS and settings).\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProfessional installations in small commercial sites, telecoms, agricultural, security and remote power applications where reliability and monitoring are critical.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBoat, campervan and motorhome systems requiring high PV voltage strings and efficient charging into a lower‑voltage battery bank.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSystem upgrades from PWM or basic controllers to increase energy harvest and improve battery performance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- KEY FEATURES --\u003e\n\u003csection class=\"key-features\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra‑fast MPPT tracking\u003c\/strong\u003e – Continuously optimises the operating point of the PV array to maximise power output, particularly beneficial during rapidly changing irradiance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdvanced tracking under partial shading – Sophisticated MPP detection helps avoid local maxima and captures more energy in complex roof or array layouts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh PV input voltage – Accepts up to 250V open‑circuit PV voltage, enabling longer strings, reduced cable losses and cleaner wiring runs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e70A charge current – Supports substantial PV capacity for medium to larger battery banks, with automatic current limiting if array power exceeds the nominal rating.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWide battery voltage range – Automatic recognition for 12V, 24V and 48V systems (with 36V configurable via software where applicable).\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutstanding efficiency – Maximum conversion efficiency up to 99%, minimising losses and heat generation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdaptive multi‑stage charging – Pre‑programmed and user‑defined charge algorithms to match different battery chemistries and application requirements.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature‑compensated charging – Integrated sensor adjusts charge voltage with temperature to prevent over‑ or under‑charging.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBluetooth Smart built‑in – Connect directly to the controller with VictronConnect for setup, live data and historical performance trends.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOptional plug‑in display – Add a front‑mounted LCD for local status viewing and configuration where app access is not preferred.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProgrammable relay – Configure alarms or control external devices based on system conditions, aiding automation and protection.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow self‑consumption – Typical consumption between 20–35mA helps maximise stored energy, particularly in low‑sun seasons.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRobust enclosure – Fan‑less design with IP43 protection for electronics and IP22 for the connection area, suitable for technical rooms and enclosures.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeavy‑duty power terminals – Screw terminals up to 35mm² (AWG2) support large cable sizes for high‑current installations.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e5‑year warranty.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- TECHNICAL SPECIFICATIONS --\u003e\n\u003csection class=\"technical-specifications\"\u003e\n\u003ch2\u003eTechnical Specifications – Victron SmartSolar MPPT 250\/70-TR\u003c\/h2\u003e\n\u003cbr\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eSmartSolar MPPT solar charge controller, TR (screw terminal) model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated charge current\u003c\/th\u003e\n\u003ctd\u003e70A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum PV open‑circuit voltage\u003c\/th\u003e\n\u003ctd\u003e250V absolute maximum (coldest conditions); 245V typical start‑up and operating maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNominal PV power @ 12V\u003c\/th\u003e\n\u003ctd\u003eUp to approximately 1,000W (controller will limit input if higher power is connected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNominal PV power @ 24V\u003c\/th\u003e\n\u003ctd\u003eUp to approximately 2,000W (controller will limit input if higher power is connected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNominal PV power @ 48V\u003c\/th\u003e\n\u003ctd\u003eUp to approximately 4,000W (controller will limit input if higher power is connected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBattery voltage\u003c\/th\u003e\n\u003ctd\u003e12V \/ 24V \/ 48V automatic detection (36V configurable via software in applicable systems)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCharge algorithm\u003c\/th\u003e\n\u003ctd\u003eAdaptive multi‑stage, several pre‑set algorithms plus user‑defined options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum efficiency\u003c\/th\u003e\n\u003ctd\u003eUp to 99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSelf‑consumption\u003c\/th\u003e\n\u003ctd\u003eApprox. 20–35mA depending on system voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBattery temperature compensation\u003c\/th\u003e\n\u003ctd\u003eNegative voltage compensation per °C for supported battery voltages\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMPPT tracking\u003c\/th\u003e\n\u003ctd\u003eUltra‑fast MPPT with advanced Maximum Power Point detection for partial shading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMonitoring \u0026amp; communication\u003c\/th\u003e\n\u003ctd\u003eBluetooth Smart integrated; VE.Direct \/ VE.Can interfaces on selected variants; optional plug‑in LCD display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRelay\u003c\/th\u003e\n\u003ctd\u003eProgrammable relay for alarm or control functions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower terminals\u003c\/th\u003e\n\u003ctd\u003e35mm² \/ AWG2 screw terminals (TR model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions (H × W × D)\u003c\/th\u003e\n\u003ctd\u003e185 × 250 × 95mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e3kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEnvironmental protection\u003c\/th\u003e\n\u003ctd\u003eIP43 for electronic components; IP22 for connection area\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTypical operating environment\u003c\/th\u003e\n\u003ctd\u003eIndoor or protected enclosures, dry technical spaces with adequate ventilation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSafety and compliance\u003c\/th\u003e\n\u003ctd\u003eDesigned to meet EN\/IEC 62109‑1 and related international safety standards for power conversion equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e5‑year manufacturer warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":62986879304029,"sku":"SCC125070221","price":430.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/1561446541_upload_documents_1550_1000-SmartSolar-MPPT-250-70-Tr-right--600x406.webp?v=1772187004","url":"https:\/\/qualityheating.co.uk\/products\/victron-smartsolar-mppt-250-70-tr-70a-250v-solar-charge-controller","provider":"AIZO Quality Heating","version":"1.0","type":"link"}