Key Information

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%

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Fox ESS

Fox H1 3.7kW Hybrid Inverter with EPS 1PH Gen 2

Regular price £768.30

Regular price Sale price £768.30

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Fox H1 3.7kW Hybrid Inverter with EPS 1PH Gen 2

The Fox H1 3.7kW Gen 2 hybrid inverter is a single phase solution designed to manage PV generation, battery storage, and EPS functionality within a compact enclosure. It is intended for professional installations requiring dual MPPT operation, integrated monitoring, and flexible battery expansion for indoor or outdoor technical environments.

Key Technical Details

Part Number: FE-H1-3.7-G2
Rated Power: 3,680 W
Maximum AC Power (5 Minutes): 3,680 W
Surge AC Power (1 Second): 3,681 W
Maximum DC Power: 7,400 W
MPPT Quantity: 2
Minimum MPPT Voltage: 80 V
Maximum MPPT Voltage: 550 V
DC Startup Voltage: 75 V
DC Shutdown Voltage: 600 V
Maximum Input Voltage: 600 V
Maximum DC Current: 32 A
Maximum DC Inputs: 2
Euro Efficiency: 95.7 %
Protection Level: IP65
Weight: 25.31 kg
Transformer: none
Warranty: 5 years

System Capabilities

The inverter supports hybrid operation with battery integration and EPS output, allowing continued supply during grid interruptions when correctly configured. Dual MPPT inputs support flexible PV array layouts to optimise generation across varying conditions.

Monitoring and Control

Remote monitoring is available via a web portal or smartphone interface, providing system visibility and operational oversight. Integrated communication hardware enables direct connectivity without additional external devices.

Included Components

CT clamps and a communication stick are supplied within the box. Where an additional generation source is present, a second CT is required. A meter is required when the distance between the inverter and the incoming power connection point exceeds 30m.

Installation Notes

The enclosure is rated to IP65 and is suitable for outdoor installation. The inverter supports battery capacity expansion using compatible storage modules. Fox ESS inverters are not compatible with SolarEdge or Huawei optimisers and are compatible with optimisers from Tigo.

About DECO Group

DECO Group is a UK-based solar wholesaler and distributor supplying inverters and energy storage equipment to professional installers. The company focuses on technically validated product ranges and dependable trade support for compliant solar installations.