175KW Complete Offgrid Solar Kit + 10x 15K Sol-Ark Inverter + 32kWh OMO 48V Freedom Series Lithium Battery +175.45KW Solar with Roof Mount and Wiring

The 175KW Complete Offgrid Solar Kit + 10x 15K Sol-Ark Inverter + 32kWh OMO 48V Freedom Series Lithium Battery +175.45KW Solar with Roof Mount and Wiring is built for large homes, farms, and high-demand off-grid sites. Delivering up to 789,525 watts per day (based on ~4.5 hours of sun), it’s designed for properties using around 23,685 kWh per month and can be scaled over time with additional panels or batteries.

Specifications

• Solar Array: 319 × 550W bifacial mono panels (175,450W total)

• Inverters: 10 × Sol-Ark 15K hybrid/off-grid all-in-one (MPPT charge controllers built in)

• Battery Storage: 1 × OMO 32kWh 48V Freedom Series heated lithium battery with Bluetooth & LCD readout

• Mounting: IronRidge ROOF mount kit (rails, splices, L-feet, fasteners, bolts)

• Balance of System: 10 × PV combiner boxes; 1 × AC combiner kit (2+ Sol-Ark); 10 × wire gutter boxes; MC4 crimper set; installation manual

• Cabling: 3 × 500' spools 10AWG MC4 solar cable; 3 × 100' 6AWG AC/generator cables; 3 × 20' 2/0 AC main line; 1 × Anderson plug battery cable set

• Battery Specs: Battery Specification Sheet

Features

• High Production: Up to ~789,525 W/day (4.5 sun-hrs) for high-consumption off-grid applications

• Bifacial Double-Glass Panels: Rear-side gain up to ~25% with 5400 Pa snow / 2400 Pa wind load ratings and 30-year power warranty

• Sol-Ark 15K: 120/240V split-phase, grid-tie or off-grid, generator support, LCD touchscreen, Wi-Fi, 97.5% efficiency, NEMA 3R outdoor

• Scalable Architecture: Parallel stacking up to 8 units; system ready for future panel/battery expansion

• Rapid Transfer: ~4 ms transfer time from batteries to grid power

Maintenance

• Daily: Check inverter/battery status and confirm array production

• Weekly: Visually inspect roof mounts, wiring runs, and combiner boxes

• Annually: Clean panels, verify torque on mounts/electrical, update inverter firmware, and review performance

Warranty

• Sol-Ark Inverters: 10 years

• Solar Panels: 30-year performance warranty; double-glass bifacial construction