12KW Complete Offgrid Solar Kit + 15K Sol-Ark Inverter +13.2KW Solar with Ground Mount Rails and Wiring

The 12KW Complete Offgrid Solar Kit + 15K Sol-Ark Inverter +13.2KW Solar with Ground Mount Rails and Wiring is an ideal starter system for mid-sized off-grid homes. Producing approximately 59,400 watts per day based on 4.5 hours of sunlight, this package supports homes using around 1,700 kWh per month. It is fully scalable for future expansion with additional panels or batteries. The system can operate without batteries, and a 48V battery bank may be added to the Sol-Ark inverter at any time.

Specifications

• System Type: 12KW complete off-grid solar kit with hybrid/off-grid inverter

• Solar Array Capacity: 13.2KW array producing ~59,400 watts per day (based on 4.5 hours sun)

• Recommended Usage: Mid-sized homes using approx. 1,700 kWh per month

• Solar Panels: 24 × 550W bifacial mono double-glass panels (13,200 watt array)

• Inverter: 1 × Sol-Ark 15K Hybrid/Offgrid All-in-One Inverter with built-in MPPT charge controllers

• Mounting Hardware: Complete Iron Ridge ground-mount system with rails, top caps, connectors, fasteners, and bolts (aluminum finish)

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

• Wire Management: 1 × gutter box

• Solar Array Wiring: 500' spool PV direct-burial 10AWG solar wire

• AC Wiring: 100' spool AC output/input/generator cabling (6 AWG)

• Main Line: 20' spool of 4/0 AC main line

• Tools Included: MC4 crimp kit

• Documentation: Complete installation manual

• Panel Technology: Bifacial panels with up to 25% additional rear-side energy harvesting

• Weather Ratings (Panels): 5400 Pa snow load / 2400 Pa wind load

• Ground Mount Structure: Built for 3" schedule-40 pipe (customer sources pipe locally)

Features

• Mid-Size Off-Grid Power: Supports typical mid-sized home energy requirements with reliable daily output.

• Battery-Optional Operation: Runs without batteries—48V battery bank can be added at any time.

• Expandable System: Designed for easy upgrades with additional solar panels or battery storage.

• High-Efficiency Panels: Double-glass bifacial panels boost production in cloudy, hazy, or early-morning conditions.

• Durable Ground Mount: Built on a strong 3" pipe design with aluminum Iron Ridge hardware for long-term reliability.

• Sol-Ark Inverter Technology: Hybrid/off-grid inverter with MPPT control, generator support, WiFi, and LCD touchscreen.

• Flexible Power Modes: Supports grid-tie, off-grid, or hybrid configurations with 48V battery input.

• High Efficiency: 97.5% inverter efficiency with transformerless design.

• Weather-Ready: NEMA 3R rated for outdoor installation.

• Fast Parallel Capability: Supports parallel stacking of up to 8 Sol-Ark units.

• Fast Transfer Time: Approx. 4ms transfer time from battery to grid power.

• Installation Option: Professional installation available upon request with location-based pricing.

Maintenance

• Daily: Check inverter display and status indicators for alerts or abnormalities.

• Weekly: Inspect solar panels for debris or dust and clean if necessary using approved methods.

• Quarterly: Examine wiring, combiner box connections, and grounding for wear or damage.

• Annually: Perform a comprehensive inspection of the mount structure, rails, fasteners, inverter logs, and electrical connections.

Warranty

• Solar Panels: 30-year power output warranty

• Sol-Ark 15K Inverter: 10-year manufacturer warranty

• Mounting Hardware: Covered under Iron Ridge structural warranty

• Other Components: Warranties vary by manufacturer; see installation manual for details