10KW Complete Offgrid Solar Kit + 15K Sol-Ark Inverter +11KW Solar with Roof Mount Rails and Wiring

The 10KW Complete Offgrid Solar Kit + 15K Sol-Ark Inverter +11KW Solar with Roof Mount Rails and Wiring is designed for homeowners, cabins, and small to mid-sized off-grid properties needing reliable daily power. Producing approximately 49,500 watts per day (based on 4.5 hours of sun), this scalable system supports expansion with additional panels or batteries. The Sol-Ark 15K inverter can operate without a battery, allowing you to add a 48V battery at any time.

Specifications

• Solar Panels: 20× 550W bifacial mono panels (11,000W total)

• Inverter: Sol-Ark 15K hybrid/off-grid all-in-one inverter (48V) with built-in MPPT charge controller

• Mounting System: IronRidge roof-mount rails, splices, L-feet, fasteners, and bolts (mill finish)

• Wiring: 500' 10AWG PV direct-burial wire, 100' 6AWG AC output/input/generator cabling, 20' 2/0 AC main line

• Tools & Components: MC4 crimper tool set, solar combiner box (expansion-ready), gutter box, installation manual

Features

• Bifacial Double-Glass Panels: Up to 25% rear-side gain, strong low-light performance, 5400 Pa snow load, 2400 Pa wind load, 30-year power warranty

• Battery-Optional Design: System runs without a battery; 48V battery can be added anytime

• Roof-Mount Hardware: Complete IronRidge mounting kit with all required rails, splices, bolts, and L-feet

• Sol-Ark Inverter Capability: 120/240 split phase, WiFi connectivity, generator support, 3× MPPT, LCD touchscreen, transformerless technology

• High Efficiency: 97.5% inverter efficiency; NEMA 3R outdoor rating for harsh weather

• Scalability: Expandable via combiner box; Sol-Ark supports parallel stacking of up to 8 units

Maintenance

• Daily: Ensure inverter is operating normally and panels are unobstructed

• Weekly: Check wiring, roof-mount hardware, and system indicators

• Annually: Deep-clean panels, inspect all roof attachments, verify electrical connections

Warranty

• Sol-Ark Inverter: 10-year manufacturer warranty

• Solar Panels: 30-year performance warranty