50KW Complete Offgrid Solar Kit + 3x 15K Sol-Ark Inverter + 32kWh OMO 48V Freedom Series Lithium Battery +50.05KW Solar with Roof Mount and Wiring

The 50KW Complete Offgrid Solar Kit + 3x 15K Sol-Ark Inverter + 32kWh OMO 48V Freedom Series Lithium Battery +50.05KW Solar with Roof Mount and Wiring is engineered for full off-grid living, offering robust whole-home power for large residences, farms, and high-demand energy users. Producing approximately 225,225 watts per day based on 4.5 hours of sun, this system supports monthly usage of around 6,756 kWh. It includes three Sol-Ark 15K hybrid inverters, a 32kWh OMO 48V Freedom Series heated lithium battery, and a powerful 50.05kW bifacial solar array mounted using Iron Ridge roof hardware. The system is fully expandable for future additions of solar panels or batteries.

Specifications

• Solar Panels: 91× 550W Bifacial Mono Panels (50,050W Total Array)

• Inverters: 3× Sol-Ark 15K Hybrid/Offgrid Inverters with Built-In MPPT Charge Controllers

• Battery Bank: 1× OMO 32kWh 48V Freedom Series Heated Lithium Battery with Bluetooth & LCD Display

• Roof Mount Hardware: Complete Iron Ridge Roof Mount Rails, Splices, L-Feet, Fasteners & Bolts

• Combiner & System Components: 3× Solar PV Combiner Boxes, 1× AC Combiner Box Kit (2+ Sol-Ark compatible), 3× Wire Gutter Boxes, Anderson Plug Battery Cable Set, Installation Manual

• Wiring: 2× 500' 10AWG MC4 Solar Array Cable, 2× 100' 6AWG AC Cables, 2× 20' 2/0 AC Main Line

• Tools Included: MC4 Crimper Tool Set

• Panel Durability: 5400 Pa Snow Load / 2400 Pa Wind Load, 30-Year Power Warranty

Features

• Bifacial Double-Glass Solar Panels: Rear-side energy capture increases output by up to 25%, enabling excellent low-light and cloudy-condition performance.

• Sol-Ark 15K Hybrid Performance: 120/240V split-phase output, grid-tie or off-grid operation, 48V battery support, 3× MPPT inputs, generator integration, LCD touchscreen, WiFi, DC transformerless design, 97.5% efficiency, and NEMA 3R outdoor rating.

• Expandability: Fully scalable—add more panels, batteries, or parallel stack Sol-Ark inverters (up to 8 units).

• Fast Backup Response: 4ms transfer time between battery and grid/generator for seamless power continuity.

• Smart Battery System: 32kWh heated Freedom Series lithium battery with Bluetooth monitoring and LCD power readout.

• Roof-Mount Reliability: Heavy-duty Iron Ridge mounting system engineered for long-term stability and maximum panel efficiency.

Maintenance

• Daily: Check inverter display or app for system output and battery status.

• Weekly: Inspect roof-mounted panels for dirt, snow, or shade obstructions to maintain peak performance.

• Annually: Inspect mounting hardware, wiring runs, inverter airflow, and review collected system logs for performance tracking.

Warranty

• Solar Panels: 30-Year Power Warranty

• Sol-Ark Inverters: 10-Year Manufacturer Warranty

• OMO Freedom Battery: Manufacturer Warranty (see specification sheet)

Battery Specification Sheet