Fox ESS HV BMS

FE-HV-BMS | High-voltage Battery Management System required for each HV2600 battery stack with AC chargers and H1 hybrid inverters (not needed for AIO systems).

Key Features

• Manages voltage, temperature, SOC, and cell balancing for HV2600 battery stacks.
• Required for 1 BMS per stack (minimum 2 batteries single-phase, 3 batteries three-phase).
• RS485/CAN communication with Fox AC1/H1 inverters.
• Working voltage 60-500V DC with 50A charge/discharge current.
• IP21 rated enclosure with mounting brackets included.
• Prevents overcharge, over-discharge, short-circuit, and thermal issues.
• Compatible with V2 HV2600 batteries only (V1 requires separate BMS).

Technical Specifications

Working Voltage Range	60-500 V DC
Charge/Discharge Current	50 A
Current Measurement	-65A ~ +65A
Voltage Channels	2 total
Communication	RS485 / CAN
SOC Range	10% ~ 100%
Operating Temp	-20 ~ +50°C

Mechanical Specifications

Dimensions (L×W×H)	440 × 180 × 125 mm
Weight	4.5 ± 1 kg
Protection Rating	IP21
Humidity	10% ~ 90% (non-condensing)
Mounting	Wall mount with brackets

Installation & Package Contents

• 1x HV BMS unit, mounting screws, battery cables (positive/negative/ground), communication cable
• Requires Fox HV Battery Brackets for installation
• Compatible inverters: H1 series, AC1/AC3 chargers (not AIO systems)
• 5-10 year warranty when registered on Fox ESS portal

MPN: FE-HV-BMS
Model: Fox High Voltage Battery Management System V2

Essential safety and monitoring component ensuring reliable operation of Fox HV2600 battery stacks with AC-coupled and hybrid inverter systems.