150KW Complete Offgrid Solar Kit + 8x 15K Sol-Ark Inverter + 32kWh OMO 48V Freedom Series Lithium Battery +150.15KW Solar with Ground Mount and Wiring

The 150KW Complete Offgrid Solar Kit + 8x 15K Sol-Ark Inverter + 32kWh OMO 48V Freedom Series Lithium Battery +150.15KW Solar with Ground Mount and Wiring is engineered for full off-grid independence on large homes and farms. The expansive 150.15kW solar array produces about 675,675 watts per day with 4.5 peak sun hours, supporting properties that use around 20,270 kWh per month. A robust 32kWh OMO lithium battery and eight Sol-Ark 15K hybrid inverters deliver high capacity, efficiency, and room to scale with future panels or batteries.

Specifications

• Solar Panels: 273× 550W bifacial mono panels (150,150W total array)

• Inverters: 8× Sol-Ark 15K Hybrid/Off-Grid 48V All-in-One units with built-in MPPT

• Battery Storage: 1× OMO 32kWh 48V Freedom Series Heated Battery (Bluetooth + LCD)

• Ground Mount System: Complete IronRidge rails, top caps, rail connectors, fasteners & bolts (use with customer-supplied 3" Sch 40 pipe)

• Combiner & AC: 8× Solar PV combiner boxes; 1× AC combiner box kit (2+ Sol-Ark)

• Solar Wiring: 3× 500' spools of 10AWG MC4 array cabling

• AC Wiring: 3× 100' 6AWG AC cable spools + 3× 20' 2/0 AC main line spools

• Battery Cabling: 1× Anderson plug cable set

• Tools & Enclosures: MC4 crimper tool set; 8× wire gutter boxes

• Documentation: Installation manual

• Battery Specification Sheet: View PDF

Features

• Bifacial Double-Glass Panels: Up to 25% rear-side gain; superior low-light performance; 5400 Pa snow / 2400 Pa wind loads; 30-year power warranty

• Output & Compatibility: 120/240V split-phase; grid-tie or off-grid; operates with or without batteries (lithium or lead-acid)

• Charging: Built-in MPPT charge controller with 3× MPPT inputs per inverter

• Generator Ready: Integrated generator support

• Controls & Monitoring: LCD touchscreen with WiFi connectivity

• High Efficiency: DC transformerless design, 97.5% inverter efficiency

• Outdoor Rated: NEMA 3R enclosures for approved outdoor use

• Scalable Power: Parallel stacking up to 8 units

• Fast Transfer: ~4 ms switchover from grid to batteries

• Ground Mount Note: System designed for 3" pipe structure; customer sources pipe locally

Maintenance

• Daily: Review inverter status and battery LCD/Bluetooth readouts

• Weekly: Inspect wiring runs, combiner boxes, and ground-mount hardware

• Annually: Clean panels; torque-check racking and electrical connections; verify firmware and settings

Warranty

• Sol-Ark Inverters: 10 years

• Solar Panels: 30-year performance warranty

• OMO Battery: Manufacturer warranty per Freedom Series specifications