Sol-Ark 30K-3P-208V Commercial Hybrid Inverter
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The Sol-Ark 30K-3P-208V is a commercial hybrid inverter purpose-built for light commercial and small industrial buildings that operate on native 120/208V three-phase power. With 30kW of output and the ability to parallel up to 10 units for a combined 300kW capacity, it provides a scalable commercial solar-plus-storage solution without requiring a step-up transformer — a critical cost advantage for most light commercial installations.
UL 1741 Listed | UL 1741 SA (Grid Support) | NEMA-3R Enclosure | 10-Year Manufacturer Warranty | NEC Rapid Shutdown Compliant
The 30K-3P-208V supports both AC and DC coupling, enabling seamless integration with existing rooftop or ground-mount PV arrays as well as new installations. Its 5ms automatic transfer time ensures business continuity during grid outages with no perceptible interruption to connected equipment. The 200A grid pass-through simplifies interconnection design for both grid-tied and backup configurations.
- Output Power: 30kW three-phase continuous
- Output Voltage: Native 120/208V 3-phase (no transformer required)
- Scalability: Parallel up to 10 units (300kW total); up to 16 batteries per inverter
- Coupling: AC and DC coupling supported
- Grid Pass-Through: 200A
- Transfer Time: 5ms automatic backup switching
- Battery Compatibility: HV battery agnostic; pairs natively with Sol-Ark L3 Series BESS
- Peak Demand Management: Built-in demand charge reduction and load shifting
- Grid Services: Virtual power plant and demand response capable
- Warranty: 10-year standard
For commercial solar installers, the 30K-3P-208V eliminates the transformer typically required for three-phase light commercial work, reducing both material cost and installation time. Its modular design supports phased deployments — start at 30kW and expand as a client's energy needs grow. The Sol-Ark L3 Series lithium battery pairs natively for a fully integrated commercial energy storage system (C-ESS), though the inverter is high-voltage battery agnostic for flexible battery sourcing.
Why Buy From Solwel?
- Free Shipping on Orders Over \$10,000 — Fast fulfillment from our Houston and Dallas warehouses
- Authorized Distributor — Genuine manufacturer-backed products with full warranty support
- Expert Technical Support — Our team knows these products inside and out. Call us at (346) 432-4228
- Installer Pricing Available — Contact us for volume pricing and contractor accounts
- Stocked in Texas — Reduced lead times for Southwest and national projects
Frequently Asked Questions — Sol-Ark 30K-3P-208V Commercial Inverter
What applications is the Sol-Ark 30K suited for?
The Sol-Ark 30K is designed for commercial and industrial solar installations — commercial buildings, warehouses, farms, multi-family properties, and large ground-mount systems requiring three-phase 208V power output.
Does the Sol-Ark 30K support battery storage?
Yes. The Sol-Ark 30K is a hybrid inverter that supports battery storage for demand charge reduction, backup power, and peak shaving — common priorities in commercial installations.
Can the Sol-Ark 30K operate off-grid?
Yes. The Sol-Ark 30K supports off-grid and island-mode operation, making it suitable for remote commercial facilities, microgrids, and backup-critical applications.
What certifications does the Sol-Ark 30K carry?
The Sol-Ark 30K is UL 1741 and UL 1741 SA listed, meeting U.S. grid interconnection requirements including advanced grid support functions required in California, Hawaii, and other states. Always verify local utility interconnection requirements with your engineer.
Does Solwel offer volume pricing on the Sol-Ark 30K?
Yes. Solwel offers contractor and installer pricing on commercial inverters. Contact us at (346) 432-4228 or submit a quote request for project-specific pricing.