{"product_id":"3-5-kw-grid-tie-solar-system","title":"3.5kW Off-Grid Solar System with 2.7kW Canadian Solar Panels","description":"\u003ch2\u003e3.5kW Off-Grid Power with 2.7kW of Canadian Solar Panels\u003c\/h2\u003e\n\u003cp\u003eBuild a solar power system for your cabin, cottage, tiny home or selected workshop loads with the ROCKSOLAR 3.5kW off-grid solar kit. It combines a \u003cstrong\u003eGrowatt SPF 3500TL LVM-US inverter\u003c\/strong\u003e with \u003cstrong\u003esix Canadian Solar 450W TOPHiKu6 All-Black panels\u003c\/strong\u003e, a PV cable set and a Wi-Fi monitoring module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBattery storage is sold separately.\u003c\/strong\u003e Choose a compatible 48V battery for stored energy and nighttime use. This is an equipment package, not a complete installed system.\u003c\/p\u003e\n\u003ch2\u003ePackage Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3,500W continuous inverter output with 120V pure sine wave AC\u003c\/li\u003e\n\u003cli\u003e6 × 450W panels: 2,700W total rated solar capacity\u003c\/li\u003e\n\u003cli\u003e48V battery system supporting compatible lithium or lead-acid batteries\u003c\/li\u003e\n\u003cli\u003eBuilt-in MPPT with up to 80A solar charging\u003c\/li\u003e\n\u003cli\u003eUp to 40A AC charging from a compatible generator or utility supply\u003c\/li\u003e\n\u003cli\u003eWi-Fi monitoring module included in this ROCKSOLAR package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat Can It Power?\u003c\/h2\u003e\n\u003cp\u003ePlan for lights, electronics, refrigeration and selected small appliances within the inverter and battery limits. Check both running power and appliance starting surges. \u003cstrong\u003e3.5kW is inverter capacity—not solar production.\u003c\/strong\u003e Actual solar output varies with sunlight, season and shading; battery capacity determines stored-energy runtime.\u003c\/p\u003e\n\u003cp\u003eThe included single inverter supplies \u003cstrong\u003e120V AC\u003c\/strong\u003e, not 120\/240V split-phase or three-phase power. This is an off-grid kit, not a grid-export or net-metering package. A compatible generator can provide another energy source through the inverter's AC input; the generator is not included.\u003c\/p\u003e\n\u003ch2\u003eCanadian Solar Panels for Demanding Weather\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e450W CS6.1-54TM-450H\u003c\/strong\u003e panels use N-type TOPCon cells and an all-black front for a clean appearance. These are \u003cstrong\u003enon-bifacial panels\u003c\/strong\u003e. Their specified operating range is −40°C to +85°C, with snow loads up to 8,100 Pa and wind loads up to 6,000 Pa, subject to the manufacturer's specified mounting conditions. These ratings do not replace site-specific roof and mounting design.\u003c\/p\u003e\n\u003cp\u003eSnow cover and shorter winter days reduce solar production. Weather ratings apply to the panels: the Growatt inverter is \u003cstrong\u003eIP20\/NEMA Type 1\u003c\/strong\u003e equipment with a \u003cstrong\u003e0–50°C operating range\u003c\/strong\u003e and needs a suitable dry indoor location.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Growatt SPF 3500TL LVM-US 3.5kW inverter\u003c\/li\u003e\n\u003cli\u003e6 × Canadian Solar 450W TOPHiKu6 All-Black panels\u003c\/li\u003e\n\u003cli\u003e1 × solar panel-to-inverter cable set\u003c\/li\u003e\n\u003cli\u003e1 × Wi-Fi monitoring module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included unless specifically quoted:\u003c\/strong\u003e battery storage, generator, mounting\/racking, battery cables, additional wiring, electrical protection\/disconnects, installation and permits. Confirm the written package scope before ordering.\u003c\/p\u003e\n\u003ch2\u003eChoose the Right Setup\u003c\/h2\u003e\n\u003cp\u003eEach panel measures approximately 1800 × 1134 × 35mm and weighs 23kg. For RV use, verify roof space, weight limits and mobile mounting suitability. Battery selection must match the inverter's voltage, charging settings and required continuous and surge power.\u003c\/p\u003e\n\u003cp\u003eThe inverter supports operation with or without a battery under suitable supply conditions, but battery-free operation does not provide stored backup energy. Final PV string design, temperature-corrected voltage, input current, cable sizing and protection must be checked against the equipment manuals and local installation requirements. Contact ROCKSOLAR for help matching the kit to your loads and available installation space.\u003c\/p\u003e","brand":"ROCKSOLAR CANADA","offers":[{"title":"Default Title","offer_id":52030302650659,"sku":"SPK-35KW-SPF35-6x440PHIL","price":1906.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/8856\/7843\/files\/growatt-spf35-gallery-1_0af7e80f-1965-471c-9632-b40c4143eca2.png?v=1789307503","url":"https:\/\/rocksolar.ca\/en-int\/products\/3-5-kw-grid-tie-solar-system","provider":"ROCKSOLAR CANADA","version":"1.0","type":"link"}