Sol-Ark 15kW Inverter 120/240VAC, 48VDC, Indoor/Outdoor
Sol-Ark 15kW Inverter 120/240VAC, 48VDC, Indoor/Outdoor
SKU: 15K-2P
- Regular price
- Price: $6,099.00
- Regular price
- List Price: $8,999.00
- Sale price
- Price: $6,099.00
- Unit price
- / per
Notify me when this product is available:
In stock
Couldn't load pickup availability
- Free Shipping - Quick and Easy
- Easy 30 Day Returns
Manufactures Warranty
Manufactures Warranty
PowerGen Store is an Authorized Dealer for all of our Suppliers, so every product you purchase includes the Full Manufactures Warranty provided directly by the Manufacturer. See Manufactures Website for More Details
Price Guarantee
Price Guarantee
At PowerGen Store, we are committed to offering you the best prices online. If you find a lower price at another online store within two months of your purchase, just let us know.
Click Here to review full Price Guarantee Policy
Shipping Policy
Shipping Policy
At PowerGen Store, we are dedicated to ensuring our customers enjoy a smooth and efficient shipping experience. As a special benefit for our valued customers, we are pleased to offer FREE SHIPPING in the Contiguous 48 United States (See below for Alaska & Hawaii). To guarantee timely delivery of your orders, we have built a comprehensive network of couriers. Please see the detailed information below regarding our shipping Policy.
Click Here to read out full Shipping Policy
Return Policy
Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
Click Here to review our full Returns Policy

Description
Sol-Ark 15kW Inverter 120/240VAC, 48VDC, Indoor/Outdoor
The Sol-Ark 15kW Inverter 120/240VAC, 48VDC, Indoor/Outdoor is the most powerful all-in-one hybrid inverter available for homeowners who demand complete whole-home backup, grid independence, and unmatched performance. Built to support large energy loads, this system can power entire households, charge electric vehicles, integrate with generators, and dramatically reduce monthly electricity costs.
Engineered with scalability, intelligence, and reliability, the Sol-Ark 15kW inverter is NEM 3.0 ready and designed for seamless energy management. With the ability to stack up to 12 units, it delivers the flexibility to expand as your power needs grow.
Features and Benefits
Features
- 15kW hybrid inverter with full whole-home backup capability
- Supports solar, battery storage, grid, and generator integration
- Indoor/outdoor rated with IP65 / NEMA 3R enclosure
- Pure sine wave output ensures safe power for sensitive electronics
- Wi-Fi and LAN connectivity for real-time monitoring and control
- Stackable up to 12 units for large residential or commercial systems
- Integrated safety features including arc fault detection, rapid shutdown, and surge protection
Benefits
- Power your entire home with 15kW continuous output and 200A passthrough capacity
- Keep lights, appliances, HVAC, and EV charging running during outages with seamless 5ms transfer time
- Lower utility bills by storing solar energy and using it during peak pricing hours
- Achieve true energy independence with expandable storage and generator support
- Durable design and long-term reliability backed by a 10-year warranty
Specifications
Category | Details |
---|---|
Input Data (PV) | Max Usable PV Power: 19,500W • MPPT Range: 150–500V • Startup Voltage: 125V • Max Input Voltage: 500V • MPP Trackers: 3 • Strings per MPPT: 2 • Max Allowed PV Power: 23,400W |
Output Data (AC) | Nominal Voltage: 120/240V, 120/208V, 220V • Max Continuous Power: 15,000W • Continuous Power (Battery Only): 12,000W • Max Output Current: 62.5A • Peak Power (30 min, off-grid): 13,000W • Peak Power (10s, off-grid): 24,000VA • Peak Power (100ms, off-grid): 30,000VA • Max Grid Passthrough: 200A • Max Efficiency: 97.5% • Transfer Time: 5ms • Stackable: Up to 12 units |
Battery Input (DC) | Battery Type: Lithium • Nominal Voltage: 48V • Voltage Range: 43–63V • Capacity: 50–9900Ah • Max Charge/Discharge Current: 275A • Communication: CANBus & RS485 MODBUS • AGS: Integrated |
General Data | Dimensions: 31.8 x 19.4 x 12 in • Weight: 135 lbs • Enclosure: IP65 / NEMA 3R • Operating Temp: -25°C to 55°C • Noise: <30 dB • Warranty: 10 Years |
Certifications & Safety | UL 1741 SB, UL 1998, IEEE 1547.1-2020, FCC Part 15 Class B, CSA C22.2 107.1-16 • Integrated DC Disconnect, Arc Fault Detection, Ground Fault Detection, Rapid Shutdown, Surge Protection |
Frequently Asked Questions (FAQs)
1. What can the Sol-Ark 15kW Inverter power?
The Sol-Ark 15kW Inverter is designed to power entire homes, including HVAC systems, well pumps, appliances, and EV chargers.
2. Is the Sol-Ark 15kW Inverter off-grid capable?
Yes. It supports full off-grid applications and provides whole-home backup power with seamless grid transition.
3. Can I expand my system later?
Yes. The inverter is stackable up to 12 units, making it ideal for larger residential properties and commercial installations.
4. Which batteries are compatible with the Sol-Ark 15kW Inverter?
The inverter is designed for 48V lithium batteries and supports a wide capacity range from 50Ah to 9900Ah.
5. What makes the Sol-Ark 15kW Inverter different from smaller models?
It offers the highest output in the Sol-Ark lineup with 15,000W continuous power, 200A passthrough, and robust expansion for true whole-home energy independence.
6. How long is the warranty?
The Sol-Ark 15kW Inverter comes with a 10-year manufacturer’s warranty, ensuring long-term reliability.




