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-BMSModel: 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.