FOX ESS H3 12KW 3PH Hybrid Inverter
#1: FE-H3-12.0-CT
Fox 12.0kW Datasheet
Fox 12.0kW Manual
Fox 12.0kW Warranty
Fox 12.0kW G998 Certificate
FOX ESS H3 12.0kW Hybrid Inverter – High Performance Solar Storage
Harness the power of the sun, day and night, with the FoxESS H3 12.0kW hybrid inverter – a cutting-edge solution for residential and commercial solar installations.
This special offer bundle includes a three-phase CT meter, ensuring accurate monitoring, export control and compliance with UK grid requirements straight out of the box.
What’s Included in This Bundle
This package consists of the following components:
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1 × Fox ESS H3 12.0kW Three-Phase Hybrid Inverter (FE-H3-12.0)
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1 × Fox ESS Three-Phase CT Meter – CHINT DTSU666 (FE-3PH-METER-CT)
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Includes CT clamps for precise real-time power measurement
Intelligent Hybrid Energy Control
The Fox ESS H3 Series allows you to harness solar energy day and night, intelligently managing energy flow between PV generation, battery storage, household loads and the grid. With true three-phase backup capability, critical systems remain powered during outages when paired with compatible batteries.
Designed for modern energy systems, the inverter supports multiple battery chemistries and scalable storage configurations.
Key Performance Benefits
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High efficiency with up to 97.3% maximum efficiency
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Low start-up voltage for improved energy harvesting
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True three-phase backup power when installed with batteries
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Supports three compatible battery types for maximum flexibility
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Integrated CT metering for accurate monitoring and export control
Simple Installation & Reliable Operation
Installation is streamlined with a plug-and-play design and built-in fuse protection, reducing installation time and complexity for qualified installers. The compact form factor makes it suitable for a wide range of plant rooms and utility spaces.
Monitoring & Smart Control
System performance can be monitored remotely via the Fox ESS mobile app or web portal, providing real-time visibility of generation, consumption and battery status. Firmware updates and system diagnostics can also be managed remotely.
Optimiser Compatibility
Fox ESS hybrid inverters are not compatible with SolarEdge or Huawei optimisers. They are fully compatible with Tigo optimisers, offering flexibility in module-level optimisation where required.
Warranty & Registration Information
Important: You must register the installation with Fox ESS online to activate the 10-year warranty. Failure to register will result in the standard 5-year warranty applying. Please refer to the official Fox ESS warranty documentation for full terms and conditions.
