30KW Complete Offgrid Solar Kit - 15K Sol-Ark Inverter + 20.48KW OMO Stack Lithium Battery +30.8KW Solar with Ground Mount and Wiring

The 30KW Complete Offgrid Solar Kit - 15K Sol-Ark Inverter + 20.48KW OMO Stack Lithium Battery +30.8KW Solar with Ground Mount and Wiring combines high-output solar generation, expandable lithium storage, and dual Sol-Ark split-phase inverters for a complete off-grid energy solution. With 20.48kWh of usable battery capacity and a powerful 30.8KW solar array producing up to 138.6kWh per day (estimated at 4.5 sun hours), this system is ideal for large homes, farms, and high-demand off-grid applications.

Specifications

• Solar Array: 56 × 550W bifacial mono panels (30,800W total), double-glass rear-gain technology

• Inverters: 2 × Sol-Ark 15K-2P-N split-phase; grid-tie or generator-input compatible

• Battery Bank: 4 × OMO 51.2V 5.12kWh heated, stackable lithium batteries with Bluetooth & LCD (20.48kWh usable) + OMO wheeled base

• Ground Mounting: Complete IronRidge ground-mount rails, connectors, top caps, fasteners, bolts (3" Schedule 40 pipe sourced locally)

• Balance of System: OMO stackable combiner (LCD), 2 × PV combiner boxes, 500' 10AWG MC4 array cabling, 100' 6 AWG AC cable, 20' 2/0 AC main, 2 × wire gutter boxes, Sol-Ark AC combiner kit, MC4 crimper set, installation manual

Features

• Bifacial High Output Panels: Up to 25% rear-gain; superior production in hazy, cloudy, or low-light conditions

• Extreme Durability: 5400 Pa snow load & 2400 Pa wind load; 30-year power warranty

• Sol-Ark 15K Performance: 120/240V split phase, 9kW continuous (16kW surge), 3× MPPT, Wi-Fi, LCD touchscreen, generator support, 97.5% efficiency, NEMA 3R outdoor-rated

• Heated Lithium Stack System: Bluetooth monitoring, LCD diagnostics, modular stacked design for expandability

• Appliance Coverage: Supports wells, washers, fans, TVs, lights, refrigerators, freezers, computers/tablets, and small AC systems

• Expandable System: Stack additional batteries or parallel up to 8 Sol-Ark units; 4ms automatic transfer from grid to battery

Maintenance

• Daily: Check inverter/battery LCDs and ensure panels are unobstructed

• Weekly: Review battery Bluetooth data and verify system performance

• Annually: Inspect wiring, torque hardware, clean panels, test generator integration

Warranty

• Sol-Ark Inverters: 10-year manufacturer warranty

• Solar Panels: 30-year performance/power warranty