45KW Complete Offgrid Solar Kit + 3x 15K Sol-Ark Inverter + 32kWh OMO 48V Freedom Series Lithium Battery +45.1KW Solar with Ground Mount and Wiring

The 45KW Complete Offgrid Solar Kit + 3x 15K Sol-Ark Inverter + 32kWh OMO 48V Freedom Series Lithium Battery +45.1KW Solar with Ground Mount and Wiring is designed for large off-grid homes, farms, and high-demand properties. Delivering approximately 202,950 watts per day with 4.5 peak sun hours, it comfortably supports sites using around 6,088 kWh per month. Built to scale, this system can be expanded later with additional panels or batteries.

Specifications

• Solar Array: 82 × 550W bifacial mono panels (45,100W total)

• Inverters: 3 × Sol-Ark 15K hybrid/off-grid (48V) with built-in MPPT charge controllers

• Battery Bank: 1 × OMO Freedom Series heated lithium, 32kWh (48V) with Bluetooth & LCD

• Mounting: Complete IronRidge GROUND mount (rails, top caps, rail connectors, fasteners, bolts)

• Balance of System: 3 × PV combiner boxes; 2 × 500' 10AWG MC4 PV cable; 2 × 100' 6 AWG AC cable; 2 × 20' 2/0 AC main line; 3 × wire gutter boxes; AC combiner box kit (multi-Sol-Ark)

• Tools & Docs: MC4 crimper tool set; Anderson plug battery cable set; Installation manual; Battery Specification Sheet

Features

• Bifacial Double-Glass Panels: Harvest rear-side light for up to 25% additional energy; superior output in cloudy/low-light conditions

• Rugged Weather Ratings: 5400 PA snow load / 2400 PA wind load; 30-year power warranty

• Ground-Mount Ready: Designed for 3" schedule 40 pipe (customer-supplied locally); all other hardware included

• Sol-Ark 15K Highlights: 120/240V split-phase, works with or without batteries, 3× MPPT, generator support, LCD touchscreen, Wi-Fi, NEMA 3R outdoor-rated, 97.5% efficiency, stack up to 8, 4 ms transfer

• Scalable Design: Add panels or batteries as your energy needs grow

• Kit Contents: Includes PV/AC cabling, combiner boxes, gutter boxes, AC combiner kit, MC4 crimper, and installation manual

Maintenance

• Daily: Check inverter/battery status and system alerts

• Weekly: Visual inspection of panels, wiring, and ground-mount hardware

• Annually: Clean modules, torque-check hardware, review inverter logs, and test backup/generator integration

Warranty

• Solar Panels: 30-year performance warranty

• Sol-Ark Inverters: 10-year warranty

• OMO Battery: Freedom Series manufacturer warranty