FE-HV-BMS-V2 | Second-generation high-voltage Battery Management System for HV2600 V2 battery stacks with AC chargers and H1 hybrid inverters (not required for AIO systems). Key Features Advanced voltage, temperature, SOC monitoring and cell balancing for HV2600 V2 stacks. Required for 1 BMS per stack (2 batteries min single-phase, 3 batteries min three-phase). Improved RS485/CAN communication with H1/AC inverters and EMS systems. 60-500V DC working range with 50A charge/discharge capability. IP21 enclosure with enhanced thermal management and diagnostics. Overcharge, over-discharge, short-circuit, thermal runaway protection. V2 specific - backward compatible with V1 HV2600 batteries. Technical Specifications Working Voltage Range 60-500 V DC Charge/Discharge Current 50 A Current Measurement -65A ~ +65A (±1% accuracy) Voltage Channels 2 independent channels Communication RS485 / CAN bus SOC Accuracy ±2% Operating Temp -20 ~ +50°C Mechanical Specifications Dimensions (L×W×H) 440 × 180 × 125 mm Weight 4.5 kg Protection Rating IP21 Humidity 10% ~ 90% (non-condensing) LED Indicators Status, Alarm, Communication Mounting Wall mount with adjustable brackets Installation & Compatibility Includes HV BMS unit, mounting hardware, battery interconnect cables, RS485/CAN comms cable Requires Fox HV Battery Wall Mount Brackets for stack installation Compatible inverters: All H1 series, AC1/AC3 chargers (V2 specific) Stack configuration: 2-13 batteries per stack (single-phase), 3-13 (three-phase) Firmware upgradable via Fox ESS cloud portal MPN: FE-HV-BMS-V2Model: Fox High Voltage Battery Management System V2 Enhanced V2 BMS ensuring maximum safety, performance and longevity of Fox HV2600 battery systems with AC-coupled and hybrid inverter configurations.