25KW Complete Offgrid Solar Kit + 2x 15K Sol-Ark Inverter +26.4KW Solar with Ground Mount and Wiring

The 25KW Complete Offgrid Solar Kit + 2x 15K Sol-Ark Inverter +26.4KW Solar with Ground Mount and Wiring is designed for homeowners seeking a powerful and scalable off-grid energy solution. This system delivers up to 118,800 watts of solar production per day under ideal sunlight conditions and is optimized for large homes or properties consuming around 3500 kWh per month. Built around Sol-Ark’s elite 15K hybrid/off-grid inverters and high-efficiency bifacial solar panels, this package is engineered for long-term performance, expandability, and reliability. It can operate with or without batteries, allowing you to add 48V storage at any time.

Specifications

• Solar Array: 48× 550W Bifacial Mono Panels (26,400W Array)

• Inverters: 2× Sol-Ark 15K Hybrid/Off-Grid Inverters with MPPT Charge Controllers

• Mounting System: Complete Iron Ridge Ground Mount Rails, Top Caps, Splices & Hardware

• Combiner Boxes: 2× Solar PV Combiner Boxes + 1× AC Combiner Box Kit

• Wiring Included: 500' 10AWG PV Cable, 100' 6AWG AC Cable, 20' 4/0 Main Line, MC4 Crimp Kit

Features

• High-Output Bifacial Panels: Double-glass design with up to 25% rear-side gain, excellent in low-light conditions

• Ground-Mount System: Built for 3" Schedule 40 steel pipe (customer-supplied)

• Battery-Optional Operation: System runs without batteries and supports 48V battery banks when added

• Sol-Ark 15K Performance: 120/240V split-phase, built-in MPPT, generator support, WiFi monitoring

• Extreme Durability: 5400 PA snow load & 2400 PA wind rating with a 30-year panel power warranty

• Scalable Design: Expandable with additional panels, batteries, or inverter stacking up to 8 units

Maintenance

• Daily: Inspect panels for shading and ensure proper inverter operation

• Weekly: Check cable tension, combiner box status, and AC output readings

• Annually: Clean panels, tighten all mounting hardware, test grounding, and inspect conduit & wiring

Warranty

• Solar Panels: 30-year performance warranty

• Sol-Ark Inverters: 10-year manufacturer warranty