80KW Complete Offgrid Solar Kit + 5x 15K Sol-Ark Inverter +80.3KW Solar with Mounting Rails and Wiring

The 80KW Complete Offgrid Solar Kit + 5x 15K Sol-Ark Inverter +80.3KW Solar with Mounting Rails and Wiring is engineered for large homes, farms, and high-demand off-grid applications requiring reliable, scalable power. Featuring an 80.3KW bifacial solar array, five Sol-Ark 15K inverters, and a full mounting + wiring package, this system is designed to support properties using up to 10,840 kWh per month. With the ability to operate with or without batteries, this kit provides flexible installation options and future-ready expandability.

Specifications

• Solar Array Output: ~361,350 watts/day (based on 4.5 sun hours)

• Solar Panels: 146× 550W Bifacial Mono (80,300W total array)

• Inverters: 5× Sol-Ark 15K Hybrid/Off-Grid All-in-One (48V)

• Mounting Hardware: Complete IronRidge rail kit with rails, splices, legs, fasteners, and bolts

• Cabling: 2× 500' Solar 10AWG MC4 cable, 2× 100' AC 6AWG cable, 2× 20' 2/0 AC Main Line

• Combiner Boxes: 5× Solar PV combiner boxes + 1× AC combiner kit

• Tools & Accessories: MC4 crimper tool set, 5× wire gutter boxes, installation manual

• Battery Compatibility: Runs with or without a battery; supports 48V lithium or lead-acid batteries

• Panel Durability: 5400 PA snow load / 2400 PA wind load; double-glass bifacial design

• Panel Warranty: 30-year power warranty

Sol-Ark 15K Inverter Features

• Output: 120/240V split phase

• Battery-Optional Operation: Works with or without batteries

• Battery Input: 48V (Lithium or Flooded Lead Acid)

• Operating Modes: Grid-tie or off-grid

• MPPT Charge Controller: Built-in with 3× MPPT inputs

• Generator Support: Fully supported

• Monitoring: LCD touchscreen + WiFi connectivity

• Efficiency: 97.5% inverter efficiency

• Construction: NEMA 3R outdoor-rated enclosure

• Transfer Time: 4ms (batteries to grid)

• Parallel Capability: Stack up to 8 units

• Warranty: 10 years

Additional Features

• Bifacial Panel Technology: Up to 25% additional rear-side production; improved performance in cloudy or low-light conditions

• Scalable Design: Ready for future expansion of both solar panels and battery capacity

• High Durability: Double-glass construction and heavy-duty load resistance

• Installation Option: Professional installation available upon request

Maintenance

• Daily: Inspect inverter display and system health indicators

• Weekly: Clear debris or shading from solar panels

• Annually: Check wiring, mounting hardware, combiner boxes, and full system performance

Warranty

• Solar Panels: 30-year performance guarantee

• Sol-Ark Inverters: 10-year manufacturer warranty