FoxESS HV Junction Box

FoxESS HV Junction Box – For EP10 & EP5 High-Voltage Battery Systems

Seamless Connectivity. Scalable Performance.

The FoxESS HV Junction Box is designed to simplify the installation and connection of high-voltage battery systems such as the FoxESS EP10 and EP5, allowing for safe and efficient parallel configurations with FoxESS inverters. Built for flexibility, the junction box supports up to 4 battery inputs and 1 load output, making it an essential component for scalable energy storage solutions.

Key Features

• Supports Up to 4 Battery Inputs – Easily parallel up to 4 EP10 or EP5 batteries.

• Compatible with All FoxESS High-Voltage Inverters – Works with K Series, H1 (Gen2), H3, H3 Pro, and US series inverters.

• Scalable to 40kWh – Combine with EP-series batteries for expanded storage capacity.

• Natural Cooling Design – No fans, no noise – reliable and maintenance-free.

• Wall-Mounted & Easy to Install – Compact design for efficient space usage.

• Indoor & Outdoor Rated – Built to IP65 standards for all-weather reliability.

Technical Specifications

• Model: HV-Junction Box-50

• Nominal Voltage: 500V

• Max Continuous Current: 50A

• Peak Current: 65A (for 60 seconds)

• Installation: Wall-Mounted (Indoor/Outdoor)

• Cooling: Natural Convection

• Dimensions: 223 × 246 × 89mm

• Weight: 2.2kg

• Operating Temp: -20°C ~ 55°C

• Storage Temp: -20°C ~ 70°C

• Humidity: 5% – 95% (non-condensing)

• Altitude Limit: ≤2000m

• Ingress Protection: IP65

• Certifications: RoHS, REACH

The FoxESS HV Junction Box ensures a clean, safe, and expandable battery installation—perfect for anyone building a robust hybrid solar system with multiple high-voltage batteries.