Fox ESS H3 Pro 20kW 3PH Hybrid Inverter with 3PH CT Meter £2,506 +VAT

£3,007.20 incl. VAT

Fox ESS H3 Pro 20kW 3PH Hybrid Inverter with 3PH CT Meter £2,506 +VAT

£3,007.20 incl. VAT
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Product description
Fox ESS H3 Pro 20kW 3PH Hybrid Inverter with 3PH CT Meter

#2:  FE-H3-PRO-20.0-CT Storage Systems - Hybrid Inverter 

Pdf free icon Fox H3 Series 20kW Datasheet

Pdf free icon Fox H3 Series 20kW Manual

Pdf free icon Fox H3 Series 20kW Warranty

Pdf free icon Fox Battery Sizing Guide

*Collections are not permitted due to health & safety regulations*

With up to a 20kW charge/discharge this 3 phase hybrid/AC inverter is easily able to expand your system. With three battery series to choose from you can expand by adding additional batteries allowing for a storage capacity of up to 86.40 kWh. A maximum of 10 storage inverters can be connected in parallel. This gives you the flexibility to enlarge your system scale based on different installation requirements.


  • Plug and play - easy to install
  • Built-in protection
  • IP65 rated
  • 3MMP Tracker
  • Remote Monitoring with FoxESS Cloud
  • Easy to expand battery capacity
  • High Voltage for maximum round trip efficiency
  • 5 year standard warranty - extended warranty 10 years

Compatible with:

  • 1x FE-HV-BMS + (3-16)x FE-HV-2600
  • 1x ECM-2900 (Master) + (2-6)x ECS-2900 (Slave) (Connector Type A)
  • 1x ECM-2900 (Master) + (2-6)x ECS-2900 (Slave) (Connector Type B)
  • 1x ECM-4100 (Master) + (2-6)x ECS-4100 (Slave)
  • 1x ECM-4300 (Master) + (2-6)x ECS-4300 (Slave)
  • 1x ECM-4800 (Master) + (2-6)x ECS-4800 (Slave)
This Inverter can have a MAXIMUM of 2 stacks with 7 modules per stack
ie. (1x Master + 6x Slaves), for a TOTAL of 2x Master + 12x Slaves. 

G99 and G100 Certified


  • Weight: 52.2 kg
  • Rated Power: 20,000 W
  • Min PPT Voltage: 160 V
  • Max PPT Voltage: 1,000 V
  • DC Startup Voltage: 160 V
  • DC Shutdown Voltage: 1,60 V
  • Max Input Voltage: 1,000 V
  • Max DC Power: 30,000 W
  • Max AC Power (5 Minutes): 20,000 W
  • Surge AC Power (1 Second): 22,000 W
  • Max DC Current: 96 A
  • Max DC Inputs: 6
  • Has DC Fuses: 1
  • Connector: MC4  
  • Included Connectors: 12
  • Euro Efficiency: 97.4 %
  • Transformer:  N/A
  • MPPT Quantity: 3
  • Has Integrated DC Switch: Yes

Remember to 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.

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