Key Information

IP65 rated - suitable for outdoor installations
Remote monitoring via web portal or smartphone
Easy to expand battery capacity
Triple MPPT - ensure optimal solar production
High round-trip efficiency of 97%

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Fox ESS

Fox 9kW K Series Single Phase Hybrid Inverter

Regular price £1,075.01

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Fox ESS Fox 9kW K Series Single Phase Hybrid Inverter

Fox ESS K Series KH9 9.0kW Single Phase Hybrid Inverter

The Fox ESS KH9 is a single phase hybrid inverter designed for use with high voltage battery systems. It integrates PV generation control, battery charging and discharging, and grid interaction within a compact IP65 enclosure, supporting high efficiency operation for professional solar installations.

Key Technical Details

Part Number: FE-KH1-9.0
Model: KH9
Rated Power: 9,000 W
Maximum AC Power (5 Minutes): 9,000 W
Surge AC Power (1 Second): 9,900 W
Maximum DC Power: 13,500 W
MPPT Quantity: 4
Minimum MPPT Voltage: 80 V
Maximum MPPT Voltage: 500 V
DC Startup Voltage: 75 V
DC Shutdown Voltage: 75 V
Maximum Input Voltage: 600 V
Maximum DC Current: 64 A
Maximum DC Inputs: 4
Euro Efficiency: 97.4 %
Protection Level: IP65
Weight: 29 kg
Transformer: none
Has Integrated DC Switch: Yes
Warranty: 5 years

System Capabilities

The KH9 operates as a full hybrid inverter using high voltage batteries to support efficient charge and discharge cycles. Four independent MPPT inputs allow flexible PV array configuration and optimisation across multiple orientations.

Monitoring and Control

Remote monitoring and control are available via a web portal or smartphone interface, enabling system performance visibility and remote diagnostics. Integrated communication hardware supports direct system connectivity.

Included Components

CT clamps and a meter are supplied within the box to support system monitoring and export control.

Installation Notes

The enclosure is rated to IP65 and is suitable for outdoor installation. The inverter supports battery capacity expansion using compatible high voltage storage systems and must be installed in accordance with applicable wiring regulations and technical standards.

About DECO Group

DECO Group is a UK-based solar wholesaler and distributor supplying hybrid inverters and energy storage equipment to professional installers. The company focuses on technically reliable system components and consistent trade support for installer-led solar and storage projects.