Key Information

Easy installation - Plug & Play, built-in fuse protection.
Maximum yields - Low starting voltage, 97.3% maximum efficiency
Maximum flexibility - 3 battery types to choose from, True 3-phase backup power
Monitoring - Monitor remotely via app or web portal.

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Fox ESS

FOX ESS H3 12.0KW 3PH Hybrid Inverter

Regular price £1,584.47

Regular price Sale price £1,584.47

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Fox ESS H3 12.0kW Three Phase Hybrid Inverter

The Fox ESS H3 12.0kW is a three phase hybrid inverter designed for high performance PV and energy storage systems. It supports true three phase backup operation, hybrid functionality for day and night energy use, and a flexible battery architecture suitable for a wide range of commercial and larger installations.

Key Technical Details

Manufacturer series: Fox ESS H3 Series
Model: H3-12.0 (With EPS)
Part number: FE-H3-12.0
Rated power: 12,000 W
Max AC power (5 minutes): 12,000 W
Surge AC power (1 second): 13,200 W
Max DC power: 15,000 W
Min PPT voltage: 160 V
Max PPT voltage: 950 V
DC startup voltage: 160 V
DC shutdown voltage: 160 V
Max input voltage: 1,000 V
Max DC current: 26 A
MPPT quantity: 2
Max DC inputs: 3
Has DC fuses: 0
Has integrated DC switch: Yes
Connector type: MC4
Included connectors: 4
Euro efficiency: 98 %
Transformer type: none
Weight: 28 kg

Key features

The H3 Series is engineered with a plug and play design approach to simplify installation and commissioning. Built-in protective functions and a low DC starting voltage support efficient system operation across a wide range of array configurations.

System capabilities

This inverter supports true three phase backup functionality and hybrid operation, allowing simultaneous management of PV generation, battery storage, and grid interaction. Compatibility with multiple battery types enables adaptable system design.

Safety, monitoring and control

An integrated DC switch supports safe isolation during installation and maintenance. Remote monitoring is available via app or web portal, allowing installers to review system performance and operational status.

Installation notes

For full system operation, this inverter requires the use of a compatible three phase meter with CTs, specified as FE-3PH-METER-CT. Warranty duration is dependent on online product registration in line with manufacturer requirements.

About DECO Group

We are a UK-based solar wholesaler and distributor supplying professional installers with dependable PV and storage equipment. Our approach focuses on technically sound products, clear specifications, and practical support for trade-led system design.