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Fox ESS H3 Plus 100kW 3PH Hybrid Inverter

FE-H3-PLUS-100.0
£7,234.92 ex VAT

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High Conversion EfficiencyMore of your solar reaches the home
MPPT TrackingMaximises yield in changing light
Grid CompliantMeets UK G98 / G99 requirements

Fox ESS H3 Plus 100kW 3PH Hybrid Inverter

Fox ESS H3 Plus 100kW 3PH Hybrid Inverter
Part No: FE-H3-PLUS-100.0
Storage Systems - Hybrid Inverter
Fox ESS H3 Plus Commercial Hybrid Inverter Series

The Fox ESS H3 Plus is a high-performance three-phase hybrid inverter range designed for large residential, commercial, and industrial energy storage projects. Available in power ratings from 50kW to 125kW, it delivers flexible battery integration, advanced energy management, and reliable backup power capabilities.

Key Features
  • Available in 50kW, 60kW, 75kW, 80kW, 100kW, and 125kW models
  • Supports up to three high-voltage battery connections
  • Up to 240A charge/discharge current
  • 100% unbalanced three-phase output capability
  • Integrated EPS (Emergency Power Supply) with fast switchover for backup applications
  • Up to 98.5% maximum efficiency
  • Wide battery voltage range for flexible system design
  • Supports large-scale PV installations with multiple MPPTs
  • Built-in protection functions including AFCI, surge protection, and string monitoring
  • IP65-rated for indoor and outdoor installations
  • Integrated monitoring and communications via Wi-Fi, LAN, RS485, CAN, Bluetooth, and optional 4G connectivity

High Efficiency 98.1 %More power from the same roof space
Technical Specifications
Rated Power (Pmax)100,000 W
Module Efficiency98.1 %
Battery Voltage1,000 V
MPPT Quantity8.0
Min MPPT Voltage180 V
Max MPPT Voltage950 V
Max Input Voltage1,000 V
Max DC Power200,000 W
Max AC Power (5 min)100,000 W
Surge AC Power (1 sec)110,000 W
Max DC Current320 A
Max DC Inputs16.0
Integrated DC SwitchYes

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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.