
Fox ESS H3 Plus 50kW 3PH Hybrid Inverter
£4,081.54
Exc. VAT
Tracked Delivery
Order before 2pm for next-day delivery
50,000 W
Power Output
98.1 %
Max Efficiency
1,000 V
Battery Voltage
4.0
MPPT Inputs
1,000 V
Max Input Voltage
100,000 W
Max DC Power
50,000 W
Max AC Power (5m)
55,000 W
Surge AC (1s)
160 A
Max DC Current
8.0
Max DC Inputs
Yes
Integrated DC Switch
180 V
Min MPPT Voltage
950 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 Plus 50kW 3PH Hybrid Inverter
- Part No: FE-H3-PLUS-50.0
- Storage Systems - Hybrid Inverter
- 4 MPPTs
- Whole home/Partial home back up option
- 3 battery inputs for even easier connection of high-voltage batteries
- EPS Function - Less than 10ms switch time
- Long back up capability - More than 6 hours available.
- Advanced System Monitoring with FoxCloud 2.0
- Colour Display LCD screen
Fox ESS H3 Plus (50kW - 125kW) is a state-of-the-art hybrid inverter models designed for maximum efficiency and reliability. With outstanding specifications and advanced features it is a market changer in commercial applications.
Product Documents & Certificates
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.

