90KW Complete Offgrid Solar Kit + 5x 15K Sol-Ark Inverter + 32kWh OMO 48V Freedom Series Lithium Battery +90.2KW Solar with Ground Mount and Wiring

The 90KW Complete Offgrid Solar Kit + 5x 15K Sol-Ark Inverter + 32kWh OMO 48V Freedom Series Lithium Battery +90.2KW Solar with Ground Mount and Wiring  is built for large homes, farms, and high-demand off-grid applications requiring reliable, scalable power. Delivering approximately 405,900 watts per day (based on 4.5 sun hours) and paired with a 32kWh OMO Freedom Series lithium battery bank, this package combines a 90.2KW bifacial solar array, five Sol-Ark 15K inverters, and a full ground-mount + wiring suite to enable long-term energy independence with room to expand.

Specifications

• Solar Panels: 164× 550W bifacial mono (90,200W total array)

• Inverters: 5× Sol-Ark 15K Hybrid/Off-Grid 48V (MPPT charge controllers built in)

• Battery Bank: 1× OMO 32kWh 48V Freedom Series heated lithium battery with Bluetooth & LCD (32kWh total storage)

• Mounting: IronRidge GROUND-mount rails, top caps, rail connectors, fasteners & bolts (3" Sch 40 pipe sourced locally)

• Wiring Package: 2× 500' 10AWG MC4 solar cable; 2× 100' 6AWG AC cable; 2× 20' 2/0 AC main line

• Combiner & Accessories: 5× PV combiner boxes; 1× AC combiner kit; 5× wire gutter boxes; MC4 crimper tool set; 1× Anderson plug battery cable set

• Documentation: Installation manual; Battery Specification Sheet

• Panel Durability: 5400 PA snow load / 2400 PA wind load; double-glass bifacial construction; 30-year power warranty

Features

• Bifacial Technology: Up to 25% additional rear-side production; improved output in cloudy, hazy, and low-light conditions

• Scalable Design: Built to expand with additional panels or batteries as needs grow

• Ground Mount: Optimized tilt and airflow; robust installation using 3" Sch 40 pipe

• High-Capacity Storage: Heated lithium battery with Bluetooth monitoring and on-board LCD

• Comprehensive Kit: Includes AC/DC wiring, combiners, gutter boxes, and tools for a complete installation

Sol-Ark 15K Inverter Specs

• Output: 120/240V split phase

• Battery Use: Operates with or without batteries (48V lithium or flooded lead-acid)

• Modes: Grid-tie or off-grid (hybrid capable)

• MPPT: 3× MPPT inputs built in

• Generator Support: Integrated

• Interface & Connectivity: LCD touchscreen; WiFi connectivity

• Efficiency: 97.5%; DC transformerless; NEMA 3R (outdoor rated)

• Warranty & Scaling: 10-year warranty; parallel stacking up to 8 units; 4ms transfer (battery ↔ grid)

Maintenance

• Daily: Verify inverter status and ensure array is unobstructed

• Weekly: Inspect ground-mount hardware and clear dust/debris from panels

• Annually: Tighten mechanical/electrical connections and review performance logs

Warranty

• Solar Panels: 30-year performance warranty

• Inverters: 10-year Sol-Ark warranty

• Battery: OMO Freedom Series manufacturer warranty (see specification sheet)