6KW Complete Offgrid Solar Kit + 15K Sol-Ark Inverter +6.6KW Solar with Mounting Rails and Wiring

The 6KW Complete Offgrid Solar Kit + 15K Sol-Ark Inverter +6.6KW Solar with Mounting Rails and Wiring provides an excellent starter setup for cabins, small homes, and off-grid properties consuming around 920 kWh per month. With a 6.6KW solar array generating approximately 29,700 watts per day (based on 4.5 peak sun hours), this system is designed for long-term scalability with the ability to add more panels or batteries as needed. It can operate fully without a battery, with the option to connect any 48V battery to the Sol-Ark inverter at any time.

Specifications

• Solar Array: 12× 550W Bifacial Mono Solar Panels (6,600W total)

• Inverter: 1× Sol-Ark 15K Hybrid/Off-Grid All-in-One Inverter (48V) with built-in MPPT charge controller

• Mounting System: Complete Iron Ridge Roof Mounting Rails, splices, legs, fasteners, and bolts

• Combiner Box: 1× Solar combiner box designed for future expansion

• Wiring: 500’ spool 10AWG PV direct-burial solar wire, 100’ spool 6AWG AC wiring, 20’ 4/0 AC main line

• Tools & Accessories: MC4 crimp kit, gutter box, installation manual

• Battery Ready: System can operate without batteries; supports 48V lithium or lead-acid batteries

Features

• Bifacial Double-Glass Panels: Up to 25% extra rear-side energy harvest and exceptional low-light performance

• Durability: Rated for 5400 PA snow load and 2400 PA wind load

• Long Warranty: 30-year power performance warranty on solar panels

• Sol-Ark Inverter Capabilities: 120/240V split phase output, off-grid or grid-tie compatibility, generator support, and 3× MPPT inputs

• Smart Controls: WiFi connectivity with full-color LCD touchscreen

• High Efficiency: 97.5% inverter efficiency with transformerless design

• Outdoor Ready: NEMA 3R-rated enclosure for safe exterior installation

• Expandable System: Parallel stacking capability for up to 8 Sol-Ark inverters

• Fast Transfer: 4ms switching time from batteries to grid power

• Installation Support: Installation services available upon request

Maintenance

• Daily: Confirm panels are unobstructed and inverter is operating normally

• Weekly: Inspect roofing mounts, wiring visibility, and system performance indicators

• Annually: Check all mounting hardware, AC/DC wiring connections, and inverter diagnostics

Warranty

• Solar Panels: 30-year power performance warranty

• Sol-Ark Inverter: 10-year manufacturer warranty