150KW Complete Offgrid Solar Kit + 8x 15K Sol-Ark Inverter +150.15KW Solar with Ground Mount and Wiring

The 150KW Complete Offgrid Solar Kit + 8x 15K Sol-Ark Inverter +150.15KW Solar with Ground Mount and Wiring is engineered for large homes, farms, and remote facilities that demand serious power. Delivering approximately 675,675 watts per day with 4.5 hours of sun, this expandable system centers on 273 bifacial double-glass modules and eight Sol-Ark 15K hybrid/off-grid inverters. It can operate with or without batteries—add a 48V bank anytime—making it a flexible path to full energy independence for loads around 20,270 kWh/month.

Specifications

• Solar Panels: 273× 550W bifacial mono (150,150W array)

• Inverters: 8× Sol-Ark 15K hybrid/off-grid all-in-one (MPPT charge controllers built-in)

• Mounting: Complete IronRidge ground-mount rails, top caps, rail connectors, fasteners & bolts

• Combiner Boxes: 8× Solar PV combiners + 1× AC combiner (2+ Sol-Ark combination kit)

• Wiring: 3× 500' spools 10AWG MC4 PV cable; 3× 100' spools 6AWG AC I/O/Generator; 3× 20' spools 2/0 AC main line

• Accessories: MC4 crimper tool set; 8× wire gutter boxes; installation manual

• Operation: Kit can run without a battery; add 48V batteries anytime to the Sol-Ark system

Features

• Bifacial Double-Glass Modules: Up to 25% rear-side gain; better low-light output; 5400 Pa snow / 2400 Pa wind ratings; 30-year power warranty

• Hybrid Flexibility: Works grid-tied or off-grid, with or without batteries (48V lithium or flooded lead-acid compatible)

• MPPT Harvesting: 3× MPPT inputs per Sol-Ark 15K for optimized stringing

• Generator Support: Seamless generator integration for backup

• Smart Controls: LCD touchscreen, Wi-Fi connectivity, advanced monitoring

• High Efficiency: DC transformerless design; 97.5% inverter efficiency

• Outdoor-Rated: NEMA 3R enclosures for exterior installation

• Scalable Architecture: Parallel stacking up to 8 units

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

• Install Option: Installation available—contact for region-specific pricing

• Ground-Mount Framework: Designed around 3" Sch 40 pipe (customer-supplied locally)

Maintenance

• Daily: Check inverter status, production, and alerts via the LCD/Wi-Fi app

• Weekly: Visual inspection of ground-mount hardware, conduit runs, and combiner boxes

• Annually: Clean panels; torque structural and electrical terminations; confirm firmware updates and protective device testing

Warranty

• Sol-Ark Inverters: 10 years

• Solar Panels: 30-year performance warranty