17KW Complete Offgrid Solar Kit - 15K Sol-Ark Inverter + 30.72KW OMO Stack Lithium Battery +17.6KW Solar with Ground Mount and Wiring

The 17KW Complete Offgrid Solar Kit - 15K Sol-Ark Inverter + 30.72KW OMO Stack Lithium Battery +17.6KW Solar with Ground Mount and Wiring is a complete, expandable system for full off-grid living. It pairs a 17.6kW bifacial solar array with a 30.72kWh heated OMO stackable lithium battery bank and the Sol-Ark 15K split-phase inverter. Estimated production is up to ~79,200 watts per day (at ~4.5 peak-sun hours). Ideal for small to mid-sized homes or cabins using around 2,376 kWh/month, with headroom to add panels or batteries later.

Specifications

• Solar Array: 32 × 550W bifacial double-glass mono panels (17,600W total)

• Inverter: Sol-Ark 15K-2P-N split-phase; grid-tie or generator compatible; 3× MPPT inputs

• Battery Bank: 6 × OMO 51.2V 5.12kWh heated stackable batteries (30.72kWh) + OMO stackable combiner (LCD) + wheeled base

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

• Electrical Balance of System: Solar PV combiner box; AC combiner kit (for 2+ Sol-Ark); wire gutter boxes; MC4 crimper tool; installation manual

Features

• Bifacial Double-Glass Modules: Up to 25% rear-side gain; strong low-light output; 5400Pa snow / 2400Pa wind load; 30-year power warranty

• Sol-Ark Performance: 120/240V split phase, 9kW continuous / 16kW surge (10s), 97.5% efficiency, DC transformerless, generator support

• Flexible Storage: Operates with or without batteries; 48V battery input supports lithium or flooded lead-acid

• Smart Controls: LCD touchscreen, Wi-Fi connectivity, fast 4ms transfer time, stackable up to 8 inverters

• Outdoor-Ready: Inverter is NEMA 3R rated; IronRidge ground-mount engineered for long-term stability

• Expandable Design: Add more batteries or array strings as energy needs increase

Maintenance

• Daily: Check inverter status and battery state of charge; verify normal charging/production

• Weekly: Visual inspection of modules, ground-mount hardware, wiring, and combiner boxes

• Annually: Wash modules; re-torque racking hardware; inspect electrical terminations and surge protection

Warranty

• Sol-Ark Inverter: 10-year warranty (NEMA 3R outdoor rated)

• Solar Panels: 30-year performance warranty