175KW Complete Offgrid Solar Kit + 10x 15K Sol-Ark Inverter + 3x 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 + 3x 32kWh OMO 48V Freedom Series Lithium Battery +175.45KW Solar with Roof Mount and Wiring is a fully engineered whole-home off-grid power system designed for large homes, farms, and high-demand properties. Producing up to 789,525 watts per day (based on 4.5 sun hours), this package supports electrical usage of approximately 23,685 kWh per month. The system is scalable and can be expanded with additional batteries or solar modules as energy needs grow.

Specifications

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

• Inverters: 10 × Sol-Ark 15K Hybrid/Off-Grid All-in-One Inverters (with built-in MPPT charge controllers)

• Battery Storage: 3 × OMO 32kWh 48V Freedom Series heated lithium batteries with Bluetooth & LCD readout (96kWh total)

• Mounting: IronRidge Roof Mount System (rails, splices, L-feet, fasteners, bolts)

• Solar Wiring: 3 × 500' 10AWG MC4 solar cable spools, MC4 crimper set, 10 × PV combiner boxes

• AC & Main Wiring: 3 × 100' 6AWG AC/generator cable, 3 × 20' 2/0 AC main line, 10 × wire gutter boxes

• Battery Cabling: 3 × Anderson plug battery cable sets for inverter-to-battery connection

• AC Combiner: Sol-Ark multi-inverter AC combiner box kit (supports 2+ inverters)

• Documentation: 1 × Installation Manual

• Battery Specs: Download Battery Specification Sheet

Features

• High Daily Output: Produces up to 789,525W/day—ideal for complete off-grid estates

• Bifacial Panel Technology: Dual-glass design with up to 25% rear-side gain; 5400 Pa snow load; 2400 Pa wind load; 30-year performance warranty

• Sol-Ark 15K Performance: Split-phase 120/240V output, generator support, off-grid or grid-tie capable, WiFi connectivity, 97.5% efficiency, NEMA 3R outdoor rated

• Scalability: System allows for additional batteries and solar expansion based on future requirements

• Fast Transfer Switching: Ultra-fast 4ms transfer time between grid and battery backup

Maintenance

• Daily: Monitor solar production and battery charging levels

• Weekly: Inspect panel cleanliness, wiring runs, and combiner box condition

• Annually: Wash panels, torque mounting hardware, inspect grounding, update inverter firmware

Warranty

• Sol-Ark Inverters: 10 years

• Solar Panels: 30-year power performance warranty