150KW Complete Offgrid Solar Kit + 8x 15K Sol-Ark Inverter + 3x 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 + 3x 32kWh OMO 48V Freedom Series Lithium Battery +150.15KW Solar with Ground Mount and Wiring is engineered for full-scale off-grid living, ideal for large homes, farms, and high-demand properties. Producing approximately 675,675 watts per day with 4.5 hours of sunlight, this premium system supports energy demands of around 20,270 kWh per month. It features 273 bifacial solar panels, eight Sol-Ark 15K hybrid/off-grid inverters, and three 32kWh OMO Freedom Series lithium batteries, totaling 96kWh of expandable, high-performance energy storage. Built for long-term reliability, this kit is fully scalable for future expansions of both panels and batteries.

Specifications

• Solar Panels: 273× 550W Bifacial Mono Panels (150,150W Total Array)

• Inverters: 8× Sol-Ark 15K Hybrid/Off-Grid All-in-One Units with Built-in MPPT Charge Controllers

• Battery Storage: 3× OMO 32kWh 48V Freedom Series Heated Lithium Batteries (96kWh Total)

• Ground Mount System: Complete IronRidge Ground Mount Rails, Top Caps, Rail Connectors, Fasteners & Bolts

• Combiner Boxes: 8× Solar PV Combiner Boxes + 1× AC Combiner Box Kit (for 2+ Sol-Ark Inverters)

• Solar Wiring: 3× 500' Spools of 10AWG MC4 Solar Array Cabling

• AC Wiring: 3× 100' Spools of 6AWG AC Input/Output Cable + 3× 20' Spools of 2/0 AC Main Line

• Battery Cabling: 3× Anderson Plug Battery Cable Sets for Inverter/Battery Connections

• Tools & Enclosures: 1× MC4 Crimper Tool Set + 8× Wire Gutter Boxes

• Documentation: Installation Manual

• Battery Spec Sheet: Click to View

Features

• Bifacial Double-Glass Panels: Up to 25% rear-side gain, excellent cloudy-day performance, 5400 Pa snow load, 2400 Pa wind load, 30-year power warranty

• Hybrid System: Operates with or without batteries; supports lithium or lead-acid backup

• MPPT Optimization: 3× MPPT inputs per inverter for maximum solar harvesting

• Generator Ready: Full generator support for hybrid powering

• Smart Monitoring: LCD touchscreen, WiFi connectivity, and intuitive system management

• High Efficiency: DC transformerless architecture with 97.5% inverter efficiency

• Outdoor Rated: NEMA 3R enclosure for all-weather installation

• Expandable Power: Supports parallel stacking of up to 8 Sol-Ark units

• Fast Transfer: 4ms switching time between grid and battery power

Maintenance

• Daily: Monitor inverter readings and battery performance for normal operation

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

• Annually: Clean solar panels, torque all mounting hardware, verify electrical connections, and update inverter firmware

Warranty

• Sol-Ark Inverters: 10 years

• Solar Panels: 30-year performance warranty

• OMO Batteries: Warranty per Freedom Series specifications