Fox ESS | Pro-HC G2 3ph Backup Box

The Fox ESS EPS Box Pro-HC G2 is a three-phase backup box designed for compatible Fox ESS energy storage systems. It automatically switches the system between on-grid and off-grid operation during a power cut, helping maintain power to connected backup loads.

The box is rated for up to 63A per phase. Actual backup output depends on the inverter, battery system and installation configuration.

Compatible Fox ESS Inverters

• H3 Pro
• AIO-H3
• H3 Smart
• PQ3
• PQ3-Plus

Key Features

• Automatic grid-to-backup changeover
• Three-phase operation
• Up to 63A per phase rating
• IP65-rated enclosure
• Designed for compatible Fox ESS inverter systems

Technical Specifications