45KW Complete Offgrid Solar Kit + 3x 15K Sol-Ark Inverter +45.1KW Solar with Ground Mount and Wiring

The 45KW Complete Offgrid Solar Kit + 3x 15K Sol-Ark Inverter +45.1KW Solar with Ground Mount and Wiring is designed for full off-grid homes, farms, and large properties. Delivering approximately 202,950 watts per day with 4.5 peak sun hours, it supports sites using around 6,088 kWh per month. The system is battery-ready and can operate with or without a 48V battery, giving you the flexibility to add storage later as your needs grow.

Specifications

• Solar Panels: 82 × 550W bifacial mono panels (45,100W total array)

• Inverters: 3 × Sol-Ark 15K Hybrid/Off-Grid (48V) with integrated MPPT charge controllers

• Mounting System: IronRidge GROUND mount rails, top caps, rail connectors, fasteners & bolts (customer sources local 3" Sch 40 pipe)

• Balance of System: 3 × PV combiner boxes • 2 × 500' 10AWG MC4 solar cabling • 2 × 100' 6AWG AC output/input cable • 2 × 20' 2/0 AC main line • 3 × wire gutter boxes • AC combiner box kit (multi-inverter)

• Included Tools & Documents: MC4 crimper tool set • Installation manual

Features

• Bifacial Double-Glass Panels: Up to 25% rear-side gain; superior output in cloudy/low-light conditions.

• Durability: 5400 PA snow load • 2400 PA wind load • 30-year power warranty.

• Sol-Ark 15K Highlights: 120/240V split-phase • Works with/without batteries • 3 MPPT inputs • Generator support • LCD touchscreen • Wi-Fi • DC transformerless • 97.5% efficiency • NEMA 3R outdoor rated.

• Scalable Architecture: Expand later with additional panels or add a 48V battery at any time.

• Fast Transfer: ~4ms transfer time between battery, generator, and grid sources; parallel stacking up to 8 units.

• Installation Option: Professional install available—contact us prior to ordering for custom pricing in your area.

Maintenance

• Daily: Visual check of inverter status and array; ensure unobstructed panels.

• Weekly: Inspect ground-mount hardware, cabling, and combiner boxes.

• Annually: Full mechanical/electrical torque checks, firmware updates, and performance audit.

Warranty

• Solar Panels: 30-year power performance warranty

• Sol-Ark Inverters: 10-year manufacturer warranty