3.5kW Off-Grid Solar System with 2.7kW Canadian Solar Panels

Power your cabin, cottage, tiny home, workshop, or remote property with the ROCKSOLAR 3.5kW Off-Grid Solar System. Featuring a Growatt SPF 3500TL LVM-US pure sine wave inverter and 6 × 450W Canadian Solar panels, this system delivers 2.7kW of solar capacity for reliable independent power.

The Growatt inverter features a built-in MPPT solar charge controller, generator-ready operation, Wi-Fi monitoring, and compatibility with both lithium and lead-acid battery storage.

Key Features

• 3.5kW Growatt SPF 3500TL LVM-US off-grid inverter
• 6 × 450W Canadian Solar panels
• 2.7kW total PV capacity
• Pure sine wave AC output
• Built-in MPPT solar charge controller
• Compatible with lithium and lead-acid batteries
• Generator-ready for additional backup power
• Wi-Fi monitoring included
• Expandable battery and solar configuration
• Ideal for cottages, cabins, farms, workshops, and remote homes

Built for Canadian Conditions

The included Canadian Solar 450W TOPHiKu6 panels are designed for demanding outdoor environments. They operate from -40°C to +85°C and are rated for snow loads up to 8,100 Pa and wind loads up to 6,000 Pa, making them well suited to Canadian winters and changing seasonal conditions.

Flexible Off-Grid Power

The Growatt SPF 3500TL LVM-US combines inverter and MPPT solar charging functions in one unit. It supports compatible battery storage and can also connect to a generator, giving you multiple energy sources for dependable off-grid operation.

What's Included

• 1 × Growatt SPF 3500TL LVM-US Off-Grid Inverter
• 6 × Canadian Solar 450W Solar Panels
• 1 × Solar Panel-to-Inverter Cable Set
• 1 × Wi-Fi Monitoring Module

Solar Array: 2,700W
Inverter Output: 3,500W

Battery storage is not included and must be selected separately based on your required runtime and energy consumption.

Ideal for homeowners and property owners looking for a flexible off-grid solar power system in Canada with solar, battery, and generator integration capability.

• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
• If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.