Sol-Ark 18kW All-in-One Hybrid Inverter | Off-Grid & Grid-Tie Solar Power System
Sol-Ark 18kW All-in-One Hybrid Inverter | Off-Grid & Grid-Tie Solar Power System
Available in stock (20)
Couldn't load pickup availability
Description
Description
Sol-Ark 18K All-in-One Hybrid Solar Inverter
What it does: Manages your entire solar energy system — panels, batteries, grid, and generator — in one unit. More powerful than the 15K, built for larger homes and light commercial use.
Key specs:
- Output: 18,000W continuous | Surge: 36,000W (10 sec)
- Solar input: up to 32.4kW | 3 MPPT trackers | Efficiency: 97.6%
- Output voltage: 120/240V split-phase + 208V support
- Battery: 48V lithium or lead-acid | Operating temp: -40°C to +60°C
Works in 3 modes: Grid-tied, hybrid (grid + solar + battery), or fully off-grid
Built for:
- Whole-home backup (including HVAC, pumps, large appliances)
- Large residential solar + battery storage
- Farms, workshops, agricultural properties
- Light commercial facilities
Standout features:
- 36,000W surge = handles hard-starting motors and compressors
- 3 independent MPPTs = optimizes panels on different roof angles
- Parallel up to 12 units = scales to large commercial needs
- CANBus/RS485 = smart closed-loop battery communication
- IP65/NEMA 3R = safe for outdoor installation, harsh climates
Warranty: 10 years
Shipping & Rerturns
Shipping & Rerturns
- Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
- Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
- If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Talk to Our Solar Experts
Have questions about this system? Our solar specialists are here to help you choose the right setup for your needs. Whether you need sizing guidance, installation support, or bulk pricing, we're ready to assist.

