
Fox H1 3.7kW Hybrid Inverter with EPS 1PH Gen 2
The Fox ESS H1 3.7kW Hybrid Inverter with EPS 1PH Gen 2 is a high-performance single-phase hybrid inverter designed for residential solar and battery storage systems. Featuring dual MPPT technology, integrated EPS backup, high-voltage battery compatibility and built-in WiFi monitoring, it maximises solar self-consumption while providing reliable backup power during grid outages. Its compact IP65-rated design ensures dependable performance for both indoor and outdoor installations.
| AC Attribute | Specification |
|---|---|
| Rated Output Power | 3680W (G98) |
| Maximum Apparent Power | 4048VA |
| Maximum Output Current | 20.9A |
| Number of Phases | 1 |
| Rated Voltage | 220 / 230 / 240V AC |
| Frequency | 50 / 60Hz |
| Power Factor | 1 (adjustable from 0.8 leading to 0.8 lagging) |
| THDi | <3% |
| EPS Rated Output | 3680W |
| EPS Peak Output (60s) | 4400VA |
| EPS Switch Time | <20ms |
| DC Attribute | Specification |
|---|---|
| Max PV Array Power | 7.4kWp |
| Max Input Voltage | 600V |
| MPPT Voltage Range | 80–550V |
| Start-up Voltage | 75V |
| Number of MPPTs | 2 |
| Strings per MPPT | 1 / 1 |
| Max Input Current per MPPT | 16A / 16A |
| Max Short Circuit Current per MPPT | 20A / 20A |
| Battery Voltage Range | 80–480V |
| Max Charge / Discharge Current | 40A |










