90KW Complete Offgrid Solar Kit + 5x 15K Sol-Ark Inverter +90.2KW Solar with Ground Mount and Wiring

The 90KW Complete Offgrid Solar Kit + 5x 15K Sol-Ark Inverter +90.2KW Solar with Ground Mount and Wiring is designed for large homes, farms, and high-demand off-grid properties. Producing approximately 405,900 watts per day (based on 4.5 sun hours), this system pairs a 90.2KW bifacial solar array with five Sol-Ark 15K hybrid inverters and a full ground-mount + wiring package. It can run without a battery attached and is engineered for future expansion with additional panels or 48V battery storage.

Specifications

• Solar Panels: 164× 550W bifacial mono modules (90,200W total array)

• Inverters: 5× Sol-Ark 15K Hybrid/Off-Grid 48V (MPPT charge controllers built in)

• Mounting: IronRidge GROUND-mount rails, top caps, rail connectors, fasteners & bolts (3" Sch 40 pipe sourced locally)

• Combiner Boxes: 5× PV combiner boxes + 1× Sol-Ark AC combiner kit

• Wiring Package: 2× 500' 10AWG MC4 solar cable; 2× 100' 6AWG AC cable; 2× 20' 2/0 AC main line

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

• Panel Durability: Double-glass bifacial; 5400 PA snow load / 2400 PA wind load; 30-year power warranty

Features

• Bifacial High-Efficiency Array: Up to 25% rear-side energy gain; excellent output in cloudy, hazy, and low-light conditions

• Battery-Optional Operation: Runs without a battery; add 48V battery storage at any time

• Ground-Mount System: Built on 3" pipe design (customer sources 3" Sch 40 locally) for robust, serviceable installation

• Sol-Ark 15K Performance: 120/240V split phase, 3× MPPT inputs, generator support, LCD touchscreen, WiFi, 97.5% efficiency, NEMA 3R

• Scalable Design: Parallel stacking up to 8 inverters; kit is prepped for future panel or battery expansion

Maintenance

• Daily: Verify inverter status and ensure array is unobstructed

• Weekly: Inspect ground-mount hardware; clear dust/debris from panels

• Annually: Tighten mechanical/electrical connections and review performance logs

Warranty

• Solar Panels: 30-year performance warranty

• Inverters: 10-year Sol-Ark warranty