Key Information

2 Battery Inputs
3 MPP tracker
Full three-phase emergency power capability
Two battery inputs for even easier connection of high-voltage batteries
Modern and functional design
Remote monitoring
10-year warranty (5 years as standard and extendable to 10 years through registration)
Smart meter and WiFi dongle are included in the scope of delivery

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Fox ESS

Fox ESS H3 Pro 20kW 3PH Hybrid Inverter

Regular price £2,366.04

Regular price Sale price £2,366.04

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Fox ESS H3 Pro 20.0kW Three Phase Hybrid Inverter

The Fox ESS H3 Pro 20.0kW is a three phase hybrid inverter designed for high output PV and energy storage systems. It combines dual high voltage battery inputs with full three phase emergency power capability, supporting scalable system design for demanding commercial and industrial applications.

Key Technical Details

Manufacturer series: Fox ESS H3 Pro Series
Model: H3 Pro 20.0
Part number: FE-H3-PRO-20.0
Rated power: 20,000 W
Max AC power (5 minutes): 20,000 W
Surge AC power (1 second): 22,000 W
Max DC power: 30,000 W
Min PPT voltage: 160 V
Max PPT voltage: 1,000 V
DC startup voltage: 160 V
DC shutdown voltage: 1,000 V
Max input voltage: 1,000 V
Max DC current: 96 A
MPPT quantity: 3
Max DC inputs: 6
Has DC fuses: 1
Has integrated DC switch: Yes
Connector type: MC4
Included connectors: 12
Euro efficiency: 97.4 %
Transformer type: none
Weight: 52.5 kg
Warranty: 5 years

Key features

The H3 Pro 20.0kW platform is engineered with two battery inputs to simplify high voltage battery connection and system expansion. Its modern enclosure and internal architecture are designed to support high power throughput while maintaining efficient operation.

System capabilities

This inverter delivers full three phase emergency power functionality, enabling balanced backup operation across all phases. Multiple MPPTs and high DC input capacity allow flexible PV string design for complex array layouts.

Safety, monitoring and control

Integrated DC isolation and internal fuse protection support safe installation and maintenance procedures. Remote system monitoring is supported via app or web portal, with connectivity enabled through the supplied WiFi dongle.

Included components

The scope of supply includes a compatible smart meter and WiFi dongle to support system monitoring and control.

Installation notes

This inverter is intended for three phase installations requiring high output hybrid operation and battery integration. Battery configuration and system sizing should be selected in accordance with manufacturer technical guidance.

About DECO Group

We are a UK-based solar wholesaler and distributor supplying professional installers with robust PV and energy storage equipment. Our focus is on dependable system components, clear technical documentation, and practical support for trade-led projects.