
Fox ESS H3 Pro 15kW 3PH Hybrid Inverter
£1,859.21
Exc. VAT
Tracked Delivery
Order before 2pm for next-day delivery
15,000 W
Power Output
97.3 %
Max Efficiency
1,000 V
Battery Voltage
6.0
MPPT Inputs
1,000 V
Max Input Voltage
22,500 W
Max DC Power
15,000 W
Max AC Power (5m)
16,500 W
Surge AC (1s)
32 A
Max DC Current
6.0
Max DC Inputs
Yes
Integrated DC Switch
160 V
Min MPPT Voltage
1,000 V
Max MPPT Voltage
14-Day Returns
Secure Checkout
Why Choose ClearRay Solar?
- UK stock — no drop-ship delays
- MCS-certified products
- Industry-lowest trade rates
Need Help Choosing?
- Free system design support
- Match inverters to panels with our online tool
- G98 / G99 compliance flagging
- Real-time stock availability
Trade-Ready Supply
- Next-day delivery on stocked items
- Pallet quantities available — request a quote
- Dedicated account support
- Fox ESS H3 Pro 15kW 3PH Hybrid Inverter
- Part No: FE-H3-PRO-15.0
- Storage Systems - Hybrid Inverter
- 2 Battery Inputs
- 3 MPPT trackers
- 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
Fox ESS H3 Pro 15.0 three-phase hybrid inverter
This Inverter can have a MAXIMUM of 2 stacks with 7 modules per stack (1x Master + 6x Slaves), for a TOTAL of 2x Master + 12x Slaves.
Note: For specific battery sizing, please see the attached Battery Sizing Guide below
FE-LAN-STICK not compatible with this range, please contact Fox for solution - service.uk@fox-ess.com (02475 100078)
Product Documents & Certificates
Data Sheet Fox Ess P3 Pro NL (Dutch)
Data Sheet Fox Ess P3 Pro/H3 Pro PL (Polish)
Data Sheet FOX H3 Pro Series - DE (German)
Data Sheet FOX H3 Pro Series - EN
Data Sheet FOX H3 Pro Series - NL
Data Sheet FOX H3 Pro Series - PL
Installation Manual FOX H3 Pro Series Quick Guide - EN
User Manual Fox Ess H3/AC3/P3 EN
User Manual FOX H3 Pro Series - EN
VDE-AR-N 4105:2018 FOX H3 Pro Series NA-Schutz - DE/EN
Warranty Fox ESS Inverter V2.3
White Paper Factsheet Fox H3 Pro EN
White Paper Fox ESS 3PH Meter Schematic EN
White Paper Why Fox?
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.

