17KW Complete Offgrid Solar Kit - 2x 32kWh OMO 48V Freedom Series Lithium Battery + 15K Sol-Ark Inverter +17.6KW Solar with Ground Mount and Wiring

The 17KW Complete Offgrid Solar Kit - 2x 32kWh OMO 48V Freedom Series Lithium Battery + 15K Sol-Ark Inverter +17.6KW Solar with Ground Mount and Wiring delivers robust, reliable, and scalable off-grid power for small to mid-sized homes, cabins, garages, and remote properties. Featuring a massive 64kWh OMO 48V Freedom Series Lithium Battery Bank, a powerful 15K Sol-Ark Hybrid Inverter, and a high-output 17.6KW bifacial solar array, this system produces approximately 79,200Wh of energy per day based on 4.5 peak sun hours. Designed for properties using around 2,376kWh per month, it provides dependable off-grid living with room for future expansion of both solar panels and battery capacity.

Specifications

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

• Inverter: Sol-Ark 15K 48V Hybrid/Off-Grid All-in-One Inverter with built-in MPPT controller

• Battery Bank: 2 × OMO 32kWh 48V Freedom Series heated batteries with Bluetooth & LCD (64kWh total)

• Ground Mount Structure: IronRidge ground-mount rails, top caps, connectors, fasteners, and bolts (compatible with 3" SCH40 pipe sourced locally)

• Solar Combiner: Expansion-ready combiner box for future panel additions

• Cabling: 500' 10AWG PV-rated direct burial wire, 100' 6AWG AC cable, 20' 4/0 main AC line

• Battery Cables: 2 × Anderson plug battery cable sets for inverter–battery connection

• Additional Components: Gutter box, MC4 crimp kit, installation manual

Features

• Bifacial Double-Glass Panels: Generate up to 25% additional rear-side energy and perform exceptionally in low-light conditions such as dawn, dusk, haze, or cloudy weather

• High Durability: Rated for 5400 Pa snow load and 2400 Pa wind load with a 30-year power warranty

• Ground Mount Flexibility: Designed around a 3" pipe system, allowing customers to source affordable SCH40 pipe locally

• Scalable Power System: Add more panels or batteries as energy needs increase

• Freedom Series Batteries: Heated, Bluetooth-enabled, LCD-equipped, and engineered for long-term high-output storage

Sol-Ark 15K Inverter Specs

• Output: 120/240V split phase

• Battery Compatibility: 48V lithium or flooded lead-acid

• Power Rating: 9kW continuous, 16kW surge (10 seconds)

• MPPT: 3 × independent MPPT charge controllers

• Support: Generator input compatible

• Interface: LCD touchscreen with WiFi connectivity

• Efficiency: 97.5% inverter efficiency

• Design: DC transformerless

• Weather Rating: NEMA 3R outdoor-approved enclosure

• Parallel Stacking: Supports up to 8 units

• Transfer Time: 4ms from battery to grid

• Warranty: 10 years

Maintenance

• Daily: Check inverter status and ensure panels remain unobstructed

• Weekly: Inspect wiring, combiner box, and battery readings

• Annually: Verify structural integrity of ground mount, tighten hardware, and perform full system inspection

Warranty

• Solar Panels: 30-year power warranty

• Sol-Ark Inverter: 10-year warranty

• OMO Batteries: Warranty per Freedom Series manufacturer specifications