Fox ESS EPS Box Pro

Item Number: C00769

Warranty: 2 years

Fox ESS EPS BOX PRO 

The Fox ESS EPS BOX PRO is a three-phase auxiliary unit for residential and commercial solar power systems, featuring a robust metal enclosure with an IP65 rating. Its function is to automatically switch between grid-connected (on-grid) and emergency (off-grid/EPS) operation depending on the system’s operating status, and, according to the manufacturer, it is compatible with H3 / AIO H3 / H3 Smart inverters.

Key benefits

• Three-phase (3L/N/PE) design, IP65 rating suitable for outdoor installation
• Automatic switching between on-grid and off-grid (EPS) modes
• Compatibility: H3 / AIO H3 / H3 Smart inverters
• RS-485 Meter Communication Support
• Wall-mountable design with natural cooling

Main technical data

• Rated voltage: 220/380 V or 230/400 V (3L+N+PE)
• Rated frequency: 50/60 Hz
• Max. current (per phase): 63 A (EPS/load branch)
• Grid branch (Utility / Inverter grid): max. current 25 A/phase
• EPS branch (Inverter EPS): max. current 63 A/phase
• Load output: max. current 63 A per phase
• Communication: RS-485 (meter)

General information

• Cooling: natural
• Installation: wall mountable
• Operating temperature: -25 to +60 °C (power reduction starting at 45 °C)
• Dimensions (W × H × D): 550 × 420 × 138.5 mm
• Package dimensions: 660 × 515 × 235 mm
• Net weight: 16 kg, gross weight: 19.3 kg
• Protection class: IP65