17KW Complete Offgrid Solar Kit + 15K Sol-Ark Inverter +17.6KW Solar with Mounting Rails and Wiring

The 17KW Complete Offgrid Solar Kit + 15K Sol-Ark Inverter +17.6KW Solar with Mounting Rails and Wiring  is an excellent starter system for mid-sized off-grid homes. Producing up to 79,200 watts per day with approximately 4.5 hours of sunlight, it supports homes using around 2,376 kWh per month. This system is fully scalable, allowing expansion with additional panels or batteries over time. It can also operate without any battery installed, with the flexibility to add a 48V battery at any time to the Sol-Ark inverter.

Specifications

• Solar Panels: 32 × 550W bifacial mono panels (17,600W array)

• Inverter: 1 × Sol-Ark 15K Hybrid/Off-Grid Inverter with MPPT controller built-in

• Mounting Rails: Complete IronRidge mounting rail kit with splices, legs, fasteners, and bolts

• Solar Wiring: 500' spool of 10AWG PV direct-burial cable + MC4 crimp kit

• AC Wiring: 100' spool of 6AWG AC/generator cabling, 20' 4/0 AC main line, gutter box, expandable combiner box, installation manual

Features

• Battery-Optional Operation: Runs without batteries; add 48V storage anytime

• Bifacial Double-Glass Panels: Up to 25% rear-side energy gain; superior performance in low-light conditions

• Durability: 5400 Pa snow load & 2400 Pa wind load for extreme weather resistance

• Sol-Ark 15K Performance: Split-phase 120/240V, 3 MPPT inputs, generator support, WiFi, LCD touchscreen, 97.5% efficiency

• Expansion Ready: Solar combiner box designed for future panel additions

• Installation Available: Contact for custom regional installation pricing

Maintenance

• Daily: Check inverter status and ensure normal system operation

• Weekly: Inspect mounts, wiring, and ensure panels are clear of debris

• Annually: Clean panels, check torque on all hardware, inspect grounding, and update inverter firmware

Warranty

• Sol-Ark 15K Inverter: 10 years

• Solar Panels: 30-year power performance warranty