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

The 150KW Complete Offgrid Solar Kit + 8x 15K Sol-Ark Inverter +150.15KW Solar with Mounting Rails and Wiring  is built for large homes, farms, and high-demand off-grid properties. Producing approximately 675,675 watts per day with 4.5 hours of sunlight, this system reliably supports loads around 20,270 kWh per month. Fully scalable, it allows future expansion with more panels or batteries. The system can operate with or without a battery bank—a 48V battery can be added at any time to the Sol-Ark inverter network.

Specifications

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

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

• Mounting Rails: Full IronRidge mounting system (rails, splices, legs, fasteners & bolts) – mill finish

• Combiner Boxes: 8× Solar PV combiner boxes + AC combiner kit (for 2+ Sol-Ark units)

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

• Accessories: MC4 crimp kit, 8× wire gutter boxes, installation manual

• Battery Ready: System operates without batteries; add 48V battery anytime

Features

• Bifacial Double-Glass Panels: Produce up to 25% more via rear-side gain; superior low-light performance; 5400 Pa snow & 2400 Pa wind ratings; 30-year power warranty

• Battery Optional: Sol-Ark inverters allow running AC loads with no batteries required

• Hybrid Performance: Works grid-tied, off-grid, or in backup mode

• MPPT Optimization: 3× MPPT controllers per inverter for maximum efficiency

• Smart Controls: LCD touchscreen interface + WiFi monitoring

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

• Outdoor-Rated: NEMA 3R enclosure for full weatherproof operation

• Expandable System: Parallel stacking up to 8 Sol-Ark 15K units

• Fast Transfer: ~4ms transition from grid to battery power

• Installation Available: Optional professional installation—contact for regional pricing

Maintenance

• Daily: Review inverter status and energy production

• Weekly: Inspect combiner boxes, wiring paths, and mounting rail hardware

• Annually: Clean solar panels; torque-check rail hardware; test breakers, surge protectors, and inverter firmware

Warranty

• Sol-Ark Inverters: 10 years

• Solar Panels: 30-year performance warranty