30KW Complete Offgrid Solar Kit + 2x 15K Sol-Ark Inverter + 32kWh OMO 48V Freedom Series Lithium Battery +30.8KW Solar with Roof Mount and Wiring

The 30KW Complete Offgrid Solar Kit + 2x 15K Sol-Ark Inverter + 32kWh OMO 48V Freedom Series Lithium Battery +30.8KW Solar with Roof Mount and Wiring is engineered for full off-grid homes, farms, and large properties requiring robust daily energy production. This system includes two Sol-Ark 15K hybrid inverters, a 32kWh OMO 48V Freedom Series lithium battery, and a powerful 30.8KW bifacial solar array installed with a complete roof-mount system. Designed to produce approximately 138,600 watts per day based on 4.5 hours of sunlight, this package comfortably supports properties using around 4,158 kWh per month. The system is expandable, allowing future additions of both solar panels and battery storage.

Specifications

• Solar Panels: 56× 550W Bifacial Mono Panels (30,800W array)

• Inverters: 2× Sol-Ark 15K Hybrid/Off-Grid All-in-One Inverters (48V with built-in MPPT charge controllers)

• Battery: 1× OMO 32kWh 48V Freedom Series Heated Lithium Battery w/ Bluetooth and LCD Readout

• Roof Mount Hardware: Complete Iron Ridge Roof Mount Kit (Rails, Splices, L-Feet, Fasteners, Bolts)

• Combiner Boxes: 2× Solar PV Combiner Boxes

• Solar Wire: 500' Spool of 10AWG MC4 Solar Array Cabling

• Tools: MC4 Crimper Tool Set

• AC Cabling: 100' Spool of 6AWG Output/Input/Generator Cable

• Main Line Cable: 20' Spool of 2/0 AC Main Line

• Gutter Boxes: 2× Wire Gutter Boxes

• AC Combiner Kit: AC Combiner Box Kit for 2+ Sol-Ark units

• Battery Connection: 1× Anderson Plug Battery Cable Set

• Documentation: Installation Manual included

Features

• Bifacial Double-Glass Panels: Rear-side solar gain increases output by up to 25% in reflective or low-light environments

• Low-Light Performance: Optimized production during cloudy, hazy, or early-morning sunlight

• Weather Durability: 5400 Pa snow load & 2400 Pa wind load

• Long-Term Reliability: 30-year solar panel power warranty

• Expandable: Add more panels or batteries as future needs grow

Sol-Ark 15K Inverter Specifications

• Output: 120/240V Split Phase

• Battery Compatibility: Operates with or without batteries; supports 48V Lithium & Flooded Lead Acid

• Grid Mode: Grid-Tie or Off-Grid operation

• MPPT: Built-in MPPT Charge Controller with 3× Independent MPPT Inputs

• Generator Support: Fully supported

• Display: LCD Touch Screen

• Connectivity: Built-in WiFi

• Design: DC Transformerless Architecture

• Efficiency: 97.5% Inverter Efficiency

• Rating: NEMA 3R (Outdoor Approved)

• Warranty: 10-Year Manufacturer Warranty

• Parallel Stacking: Supports stacking up to 8 units

• Transfer Time: 4ms transfer from batteries to grid power

Battery Specification Sheet

These double-glass bifacial solar panels deliver superior performance across varying lighting conditions and include a 30-year power warranty.