Fox ESS KH 8.0kW Single Phase Hybrid Inverter

Advanced Hybrid Energy Storage for Larger Residential Installations

The Fox ESS KH 8.0kW Hybrid Inverter is a powerful single-phase energy storage solution designed for larger residential solar and battery storage systems.

Part of the premium KH Series, this inverter features an industry-leading 3 MPPT design, allowing installers greater flexibility when designing systems across multiple roof orientations while maximising solar generation and overall system performance.

Compatible with the complete range of Fox ESS ECS and HV high-voltage battery systems, the KH 8.0kW delivers intelligent energy management, integrated backup power, and parallel operation capability for future scalability.

Available from Solar Renewable Hub with nationwide delivery and dedicated technical support.

Key Features

• 8.0kW Single Phase Hybrid Inverter
• Compatible with Fox ESS ECS & HV Batteries
• Industry-Leading 3 MPPT Design
• Parallel Installation Capability
• Integrated EPS (Emergency Power Supply)
• WiFi Monitoring Included
• IP65 Rated for Indoor & Outdoor Installation
• Natural Cooling Technology
• High Voltage Battery Compatible
• Up to 97.80% Maximum Efficiency

Designed for Larger Solar Arrays

The KH Series has been developed for larger residential installations where increased solar generation and battery storage capacity are required.

The advanced 3 MPPT configuration allows multiple roof aspects to operate independently, helping maximise energy production throughout the day.

Benefits

• Greater design flexibility
• Optimised generation across multiple roof orientations
• Increased solar yield
• Suitable for complex roof layouts
• Ideal for larger domestic properties

Parallel Operation Ready

The KH Series supports parallel inverter installations, allowing systems to be expanded as energy requirements grow.

Benefits

• Future-proof system design
• Increased inverter capacity
• Scalable battery storage solutions
• Suitable for high-consumption households
• Flexible system expansion

Emergency Power Supply (EPS)

The integrated EPS functionality allows homeowners to maintain power to essential circuits during grid outages when connected to a compatible Fox ESS battery system.

EPS Benefits

• Backup power during outages
• Full 8.0kW backup output
• Increased energy security
• Reliable operation during power cuts
• Supports essential household loads

Smart Monitoring & Connectivity

Monitor system performance in real time through the Fox ESS monitoring platform.

Included as standard:

• WiFi Dongle
• CT Clamp

Optional accessories:

• LAN Dongle
• 4G Dongle
• Modbus Energy Meter

A Modbus meter is recommended where the inverter is installed more than 30 metres from the grid connection point.

Outdoor Installation Ready

Featuring an IP65-rated enclosure and fanless natural cooling design, the KH 8.0kW is suitable for both indoor and outdoor installations.

Benefits

• Silent operation
• No fan maintenance
• Weather-resistant construction
• Flexible installation options
• Long-term reliability

Technical Specifications

AC Output

• Rated Output Power: 8.0kW
• EPS Output Power: 8.0kW
• Number of Phases: Single Phase

DC Input

• Maximum PV Input Power: 12kW
• Maximum Input Current: 16A
• Maximum Input Voltage: 600V
• Start-Up Voltage: 75V
• Number of MPPTs: 3
• MPPT Voltage Range: 80V – 500V

Performance

• Maximum Efficiency: 97.80%

General

• Protection Rating: IP65
• Cooling Method: Natural Cooling
• Dimensions: 450 × 527 × 208mm
• Weight: 29kg

Perfect For

• Large Residential Solar Installations
• Solar & Battery Storage Systems
• Multi-Aspect Roof Designs
• High Energy Demand Homes
• Future Battery Expansion
• Backup Power Applications
• Smart Energy Management Systems

Why Choose the Fox ESS KH 8.0kW?

The Fox ESS KH 8.0kW combines exceptional efficiency, advanced 3 MPPT technology, high-voltage battery compatibility, and scalable system design to deliver one of the most capable single-phase hybrid inverter solutions available.

Whether powering a large solar array or supporting a comprehensive battery storage system, the KH Series provides the flexibility and performance required for modern energy installations.

Why Buy From Solar Renewable Hub?

✔ Nationwide Delivery
✔ Dedicated Technical Support
✔ Trade & Credit Accounts Available
✔ Renewable Energy Specialists
✔ Installer Design & Project Support

Order your Fox ESS KH 8.0kW Single Phase Hybrid Inverter today from Solar Renewable Hub.

Downloads

Fox ESS KH Series Data Sheet