Commercial 120KW Solar Array - 3 Phase 480V Solar Kit + 2x 60K 480V Sol-Ark Inverter + 2x60KW Sol-Ark INDOOR Lithium Battery +121KW Solar with Ground Mount and Wiring

The Commercial 120KW Solar Array - 3 Phase 480V Solar Kit + 2x 60K 480V Sol-Ark Inverter + 2x60KW Sol-Ark INDOOR Lithium Battery +121KW Solar with Ground Mount and Wiring  is ideal for heavy or light commercial sites and high-end residential estates. Producing up to ~544.5 kWh per day (based on 4.5 sun hours), it suits applications using ~16,300 kWh per month. This Sol-Ark three-phase system is designed to scale with future inverters, panels, and batteries, and includes two indoor IP20 lithium battery banks rated at 60 kW each.

Specifications

• Solar Array: 220 × 550W bifacial mono panels (121,000 W total)

• Inverters: 2 × Sol-Ark 60 kW Three-Phase 480V with integrated MPPT charge controllers

• Battery Banks: 2 × 60 kW indoor IP20-rated lithium battery cabinets (storage power each)

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

• Cabling: 2 × 500’ 10AWG MC4 solar wire; 2 × 100’ 4AWG AC cable; 2 × 20’ 2/0 AC main line

• Balance of System: 2 × PV combiner boxes, MC4 crimper tool set, 2 × wire gutter boxes, AC combiner kit

• Panel Durability: 5400 PA snow & 2400 PA wind load; 30-year power warranty

Features

• High-Capacity Production: ~544.5 kWh/day output for demanding commercial loads

• Three-Phase 277/480V Power: Seamless support for commercial equipment

• Indoor Battery Cabinets: IP20-rated lithium storage (60 kW each)

• Advanced MPPT: 4 MPPTs/inverter, 200–850V range, 36A max DC per MPPT (self-limiting)

• Bifacial Gain: Up to ~25% rear-side energy; excellent low-light performance

• Scalable System: Expand with additional inverters, panels, and batteries as needed

Maintenance

• Monthly: Inspect ground-mount hardware, wiring, and PV combiner terminations

• Quarterly: Review inverter logs, MPPT performance, and battery health

• Annually: Perform full system inspection, panel cleaning, grounding/bonding verification

Warranty

• Solar Panels: 30-year power warranty

• Sol-Ark Components: Manufacturer warranties apply to inverters & batteries