90KW Complete Offgrid Solar Kit + 5x 15K Sol-Ark Inverter +90.2KW Solar with Mounting Rails and Wiring

The 90KW Complete Offgrid Solar Kit + 5x 15K Sol-Ark Inverter +90.2KW Solar with Mounting Rails and Wiring  is engineered for large off-grid homes, farms, and high-demand properties requiring reliable, scalable power. Producing approximately 405,900 watts per day based on 4.5 hours of sunlight, this system operates with or without batteries and is designed for future expansion, allowing additional panels or 48V battery storage to be added at any time.

Specifications

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

• Inverters: 5× Sol-Ark 15K hybrid/off-grid inverters (built-in MPPT)

• Mounting Hardware: Complete IronRidge mounting rail set with splices, legs, fasteners, and bolts (Mill Finish)

• Combiner Boxes: 5× solar PV combiner boxes + 1× Sol-Ark AC combiner kit

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

• Tools Included: MC4 crimper tool set; 5× wire gutter boxes; installation manual

• Panel Durability: Double-glass bifacial panels; 5400 PA snow load; 2400 PA wind load; 30-year power warranty

Features

• Bifacial High-Output Panels: Up to 25% additional rear-side energy; superior performance in cloudy or low-light environments

• Battery-Optional System: Operates fully without batteries; compatible with any 48V battery bank

• IronRidge Mounting Rails: Durable, corrosion-resistant Mill Finish hardware for secure rooftop installation

• Sol-Ark 15K Capabilities: Split-phase 120/240V output, 3× MPPT inputs, generator support, WiFi, LCD touchscreen, and 97.5% efficiency

• Scalable Power: Parallel stack up to 8 Sol-Ark inverters for massive capacity expansion

• Fast Transfer: 4ms grid-to-battery transfer time for seamless backup power

Maintenance

• Daily: Ensure inverter operation and check for panel obstructions

• Weekly: Inspect mounting hardware and perform light panel cleaning

• Annually: Perform full system diagnostics and tighten electrical/mechanical connections

Warranty

• Solar Panels: 30-year performance warranty

• Sol-Ark Inverters: 10-year manufacturer warranty