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.
