Fox ESS grid-tied inverters are built to deliver exceptional efficiency and reliability, ensuring you get the most from your solar PV system. Designed for seamless integration with the grid, they offer advanced MPPT technology, robust protection features, and a compact, installer-friendly design.
Whether for residential rooftops or small commercial systems, our inverters provide the performance and peace of mind you need for long-term solar success.
Compact, reliable and designed for smaller residential PV systems, the S Series offers dependable solar performance in a neat, easy-to-install unit.
0.7 – 3.3kW models
Single MPPT
14/18A Imp/Isc
60V start-up
Small and compact
IP65 rated
G98/G100 compliant
Reliable, efficient and designed for everyday residential PV systems, the F Series (G3) offers flexible solar performance with dual MPPT technology and 200% PV oversize capability.
3–6kW models
Dual MPPT
20/26A Imp/Isc
80V start-up
200% PV oversize
IP65 rated
G98/99/G100 compliant
Designed for higher-power residential PV systems, the G Series delivers reliable single-phase solar performance in a compact unit with three MPPTs for added system flexibility.
7-10.5kW models
3 MPPTs
14/18A Imp/Isc
120V start-up
Compact unit
IP65 rated
G99/G100 compliant
Efficient, flexible and built for larger installations, the T Series delivers reliable three-phase solar performance with dual MPPT technology and a wide power range for commercial applications.
3-25kW models
Dual MPPT
1-2 strings per MPPT
14/18.2 / 28-36.4A Imp/Isc
140V start-up
1100V max input
IP65 rated
G98/G99/G100 compliant
Built for larger three-phase solar installations, the V Series delivers high-efficiency performance across a 30–75kW range, with multiple MPPTs, PV string monitoring and PID recovery for advanced system management.
30-75kW models
3-6 MPPTs
2 strings per MPPT
40/50A Imp/Isc per MPPT
250V start-up
PV string monitoring
PID recovery
IP66 rated
G99/G100 compliant
Parallel via EMS
Designed for high-capacity commercial solar installations, the R Series delivers powerful three-phase performance across a 75–110kW range, with 9–10 MPPTs, PV string monitoring and PID recovery for advanced system control.
75–110kW models
9–10 MPPTs
2 strings per MPPT
26/40A Imp/Isc per MPPT
250V start-up
PV string monitoring
PID recovery
IP66 rated
G99/G100 compliant
Parallel via EMS






