Commercial String Inverters
23/28kW, 1000Vdc String Inverters for North America
The medium power series of grid-tied, transformerless inverters help to accelerate the use of 1000Vdc and three phase string architecture for commercial and small ground mount utility applications. A NRTL approved, cost-effective alternative to central inverters enabling BoS cost savings, high harvest performance and modular design building blocks. These models provide up to 98.6% conversion efficiency and wide operating window of 240-950Vdc and dual MPPT’s for maximum cashflow generation.
High Efficiency and Reliability
- Maximum efficiency of 98.6%, CEC efficiency of 98%
- 3-level technology and enhanced control mechanism to achieve high efficiency over wide load range
- 2 MPPTs to achieve higher system efficiency
- Transformerless design
- Electrolyte-free design” for improved long-term reliability
- Standard warranty: 10 years, extension up to 20 years
- Advanced thermal design, with variable speed fans
- Ground-fault detection and interruption circuit
- AFCI Integrated (per UL1699B, Factory Enabled Option)
Broad Adaptability and Flexibility
- NEMA 4X (IP65), outdoor application
- Utility interactive controls : Active power derating,
- reactive power control
- Separable wiring box design
- Integrated DC, AC disconnects
- Wide MPPT range for flexible string sizing
- 1000V Max. DC input voltage for flexible configuration
- 15 – 90 degree installation angle
