Fox ESS H3 Pro 15.0kW Three Phase Hybrid Inverter

The Fox ESS H3 Pro 15.0kW is a three phase hybrid inverter engineered for high capacity PV and energy storage systems. It supports multiple battery inputs, advanced MPPT configuration, and full three phase emergency power capability, making it suitable for complex commercial and large scale installations.

Key Technical Details

• Manufacturer series: Fox ESS H3 Pro Series
• Model: H3 Pro 15.0
• Part number: FE-H3-PRO-15.0
• Rated power: 15,000 W
• Max AC power (5 minutes): 15,000 W
• Surge AC power (1 second): 16,500 W
• Max DC power: 22,500 W
• Min PPT voltage: 160 V
• Max PPT voltage: 1,000 V
• DC startup voltage: 160 V
• DC shutdown voltage: 1,000 V
• Max input voltage: 1,000 V
• Max DC current: 32 A
• MPPT quantity: 6
• Max DC inputs: 6
• Has DC fuses: 1
• Has integrated DC switch: Yes
• Connector type: MC4
• Included connectors: 3
• Euro efficiency: 97.3 %
• Transformer type: none
• Weight: 52.5 kg
• Warranty: 5 years

Key features

The H3 Pro platform is designed around a high input capacity architecture with multiple MPPTs and dual battery connections. This configuration supports flexible array design and simplified integration of high voltage battery systems.

System capabilities

The inverter provides full three phase emergency power functionality and supports up to two battery stacks, each configured with one master and up to six slave modules. This enables scalable storage capacity while maintaining balanced three phase operation.

Safety, monitoring and control

An integrated DC switch and internal fuse protection support safe installation and maintenance. Remote system monitoring is available, with a smart meter and WiFi dongle supplied to enable data access via app or web portal.

Included components

The inverter is supplied with a compatible smart meter and WiFi dongle as part of the standard scope of delivery.

Installation notes

This model supports a maximum of two battery stacks with a total configuration of up to two master units and twelve slave modules. Battery sizing must be selected in line with manufacturer guidance, and specific communication accessories are required for this range.

About DECO Group

We are a UK-based solar wholesaler and distributor supplying professional installers with technically proven PV and energy storage solutions. Our focus is on reliable system components, accurate specifications, and practical support for trade-focused installations.