80KW Complete Offgrid Solar Kit + 5x 15K Sol-Ark Inverter + 2x 32kWh OMO 48V Freedom Series Lithium Battery +80.3KW Solar with Roof Mount and Wiring

The 80KW Complete Offgrid Solar Kit + 5x 15K Sol-Ark Inverter + 2x 32kWh OMO 48V Freedom Series Lithium Battery +80.3KW Solar with Roof Mount and Wiring is engineered for large homes, farms, and high-demand off-grid applications. Producing approximately 361,350 watts per day (based on 4.5 hours of sun), this system supports properties using around 10,840 kWh per month. Designed for long-term scalability, it allows seamless expansion with additional panels or batteries as power needs grow.

Specifications

• Solar Array: 146 × 550W bifacial mono panels (80,300W total)

• Inverters: 5 × Sol-Ark 15K Hybrid/Off-Grid Inverters (MPPT controllers built in)

• Battery Bank: 2 × OMO 32kWh 48V Freedom Series heated lithium batteries (64kWh storage)

• Mounting Hardware: IronRidge roof-mount rails, splices, L-feet, fasteners & bolts

• Wiring & BOS: 5 × PV combiner boxes; 2 × 500' 10AWG MC4 cable; MC4 crimper set; 2 × 100' 6AWG AC cable; 2 × 20' 2/0 AC main line; 5 × gutter boxes; AC combiner kit; installation manual

Features

• Bifacial Double-Glass Panels: Up to 25% rear-side energy gain, improved low-light production, 5400 PA snow load, 2400 PA wind load, 30-year performance warranty

• Sol-Ark Hybrid Technology: Supports grid-tie, off-grid, or battery-free operation; generator support; 120/240V split-phase output; WiFi app monitoring; LCD touchscreen

• Battery Intelligence: Heated lithium batteries with Bluetooth monitoring and built-in LCD readout

• Scalable System: Expandable with additional panels, batteries, or up to 8 stacked Sol-Ark units

• High Efficiency: 97.5% inverter efficiency with transformerless design and triple MPPT inputs

• Fast Transfer: 4ms automatic transition from grid to battery backup

Maintenance

• Daily: Check inverter status, power flow, and battery metrics in the Sol-Ark app

• Weekly: Inspect roof-mount hardware, PV cabling, and combiner boxes

• Annually: Clean solar panels, tighten fasteners, test backup functions, and review electrical connections

Warranty

• Solar Panels: 30-year performance warranty

• Sol-Ark Inverters: 10-year manufacturer warranty