Fox H1 3.7kW Hybrid Inverter with EPS 1PH Gen 2
- Fox H1 3.7kW Hybrid Inverter with EPS 1PH Gen 2
- Part No: FE-H1-3.7-G2
- Storage Systems - Hybrid Inverter
- IP65 rated - suitable for outdoor installations
- Remote monitoring via web portal or smartphone
- Easy to expand battery capacity
- Dual MPPT - ensure optimal solar production
- High round-trip efficiency of 97%
The Fox system is easy to install and will save you time spent on installation. Remote monitoring is also avalible via your smartphone or web portal.
CT Clamps and communication stick are included in the box. A second CT will be required if there's another generator set (i.e PV, wind or other).
A meter will be required for >30m distance between inverter and incoming power connection point.
FoxESS inverters are not compatible with SolarEdge or Huawei optimizers, but with those from Tigo.
Don't forget: You must register your install with Fox online to activate the 10 year product warranty, otherwise it's 5 years as standard. Please click here for registration page. Please check the warranty document for more information.
Electrical
| Rated Power (Pmax) | 3,680 W |
|---|---|
| Module Efficiency | 97.08 % |
| Battery Voltage | 80 - 480 V |
| MPPT Quantity | 2 |
| Min MPPT Voltage | 80 V |
| Max MPPT Voltage | 550 V |
| Max Input Voltage | 600 V |
| Max DC Power | 5,500 W |
| Max AC Power (5 min) | 4,048 VA |
| Max DC Current | 16 / 16 A |
| Max DC Inputs | 2 |
| Integrated DC Switch | Yes |
Mechanical
| Height | 418 mm |
|---|---|
| Width | 434 mm |
| Depth | 185 mm |
| Weight | 22 kg |
| IP Rating | IP65 |
Operating conditions
| Operating Temperature | -25 °C to +60 °C |
|---|
Warranty
| Warranty | 5 years standard, 10 years when the installation is registered with Fox ESS online |
|---|
- CE Declaration of Conformity EN 50549-1:2019 to C10/11 for Belgium
- CE Declaration of Conformity EN 50549-1:2019 to C10/11 for Belgium Pt.2
- CE Declaration of Conformity H1/AC1 Range - EN
- Data Sheet FOX H1/AC1 G2 3-6kW EN
- Data Sheet H1/AC1 Range - DE
- G100 certification Amendment 2 FoxESS 1PH
- G100 certification H1/AC1 Range - EN
- G98 Certificate H1/AC1 Range - EN
- Installation Manual H1/AC1 G2 Range EN
- Installation Manual H1/AC1 Range - DE
- Installation Manual WiFi Stick User Manual - EN
- Product Compatibility Fox Ess UK 2026
- Test Certificate 2016/631 EU - PL
- User Manual Fox ESS H1 AC1
- User Manual H1/AC1 Range - DE
- User Manual H1/AC1 Range - EN
- Warranty Fox ESS Inverter V2.3
- White Paper FOX ESS Cyber Security
- White Paper Fox ESS H1-G2-Series Factsheet EN
- White Paper Why Fox?
Most orders are delivered the next working day, subject to the delivery method, product availability, order processing time and destination. Next-working-day delivery is typical for standard deliveries and is not guaranteed for every order.
Pallet deliveries may take an additional day or so, depending on the products ordered, the delivery location and the carrier’s schedule. Special delivery arrangements may also require additional time.
Please refer to your tracking information for the latest delivery updates.



