
High Conversion EfficiencyMore of your solar reaches the home
MPPT TrackingMaximises yield in changing light
Grid CompliantMeets UK G98 / G99 requirements
Fox ESS 100.0kW R Series 3PH 9x MPPT Grid-Tied Inverter (BTO)
- Fox ESS 100.0kW R Series 3PH 9x MPPT Grid-Tied Inverter (BTO)
- Part No: FE-R-100.0
- Inverters - Main Units
- Rating: 100,000W
- Phases: 3
- PV String Current Monitoring
- Arc Fault Circuit Interrupter Function
- PID Recovery
- LED, Wi-Fi + APP
- IP66 and C5 Protection
- 13A / 16A Input Current, Compatible with Bifacial Module
FOX ESS - Grid-Tied Inverter - R Series - 100.0kW
R100
The R Series inverter range is aimed at 3-phase commercial installations, with inverter options from 75kW to 110kW.
Don't forget: You must 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.
High Efficiency 98.6 %More power from the same roof space
IP66 RatedBuilt for UK weather conditions
Technical Specifications
Rated Power (Pmax)100 kW
Module Efficiency98.6 %
MPPT Quantity9
Min MPPT Voltage200 V
Max MPPT Voltage1,000 V
Max Input Voltage1,100 V
Max AC Power (5 min)110 kVA
Max DC Current26 A
Max DC Inputs2
Height630 mm
Width975 mm
Depth360 mm
Weight90 kg
ConnectorMC4
IP RatingIP66
Operating Temperature-30 °C to +60 °C
Warranty5 years standard, 10 years when the installation is registered with Fox ESS online
Build your complete solar system
Everything you need in one place.
- Inverters
- Batteries
- Mounting Systems
- Cabling & Accessories
Documents & Certificates
Shipping & Returns
Delivery times vary by region:
- UK — 1-2 business days
- Highlands & Islands — 1-2 business days
Returns accepted within 14 days of delivery for unused items in original packaging.

