Fox ESS 4-Way HV Junction Box For EP Battery Storage Systems
Fox ESS HV Junction Box
The Fox ESS HV Junction Box provides a safe and organised solution for expanding compatible Fox ESS energy storage systems. Designed to connect multiple Fox ESS EP battery units in parallel, the junction box supports up to four battery inputs, allowing storage capacity to be scaled to suit larger residential and small commercial installations.
Compatible with Fox EP5, EP6, EP11 and EP12 batteries, the junction box provides a clean and professional method of integrating multiple battery units while simplifying cable management and installation.
With an IP65-rated enclosure, the Fox ESS HV Junction Box is suitable for both indoor and outdoor wall-mounted installations and is designed to provide reliable protection against dust and water ingress.
Key Features
- Supports parallel connection of up to 4 Fox ESS EP battery units
- Compatible with EP5, EP6, EP11 and EP12 batteries
- Supports energy storage systems up to 40kWh
- Compatible with Fox ESS K, H1 (G2), H3, H3 PRO and US Series
- Up to 4 battery inputs and 1 load output
- Maximum continuous current of 50A
- Peak current of 65A for up to 60 seconds
- Simplifies battery cable management
- Creates a cleaner, more professional installation
- Robust wall-mounted enclosure
- IP65-rated protection
- Suitable for indoor or outdoor installation
- Natural cooling
- Operating temperature: -20°C to +55°C
Technical Specifications
| Specification | Details |
|---|---|
| Product Code | FE-JUNBOX-H |
| Compatible Batteries | Fox ESS EP5, EP6, EP11 & EP12 |
| Compatible PCS | Fox ESS K, H1 (G2), H3, H3 PRO & US Series |
| Nominal Voltage | 500V |
| Maximum Continuous Current | 50A |
| Peak Current | 65A / 60 seconds |
| Battery Inputs | Up to 4 |
| Load Outputs | 1 |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -20°C to +70°C |
| Optimum Operating Temperature | 15°C to 30°C |
| Humidity | 5–95% RH, non-condensing |
| Cooling | Natural cooling |
| Installation | Wall-mounted |
| Location | Indoor or outdoor |
| Maximum Altitude | ≤2,000m |
| Protection Rating | IP65 |
| Dimensions (W × H × D) | 186 × 170 × 78mm |
| Weight | 4.5kg |
| Compliance | RoHS & REACH |
Solar Hub Comment
The Fox ESS HV Junction Box is a practical option for installers looking to expand compatible EP battery systems without creating a complicated or untidy battery connection arrangement. Its compact wall-mounted design also makes it suitable where installation space is limited.
Please check battery, inverter and system compatibility before ordering.
Why Buy from Solar Hub?
- UK stock
- Next-day nationwide delivery
- Competitive trade pricing
- Technical support
- Free system design
- Trade and credit accounts available