Sunsynk HV Battery Managment Unit

The Sunsynk High Voltage BMS Unit is a central battery management and control component designed for use within the Sunsynk High Voltage Li-ion rack-mounted battery system. The unit manages battery communication, system protection, and high-voltage control across multiple connected battery modules operating in series.

The BMS unit supports system voltages of up to 700V and manages charge and discharge currents for the connected battery stack. Communication with compatible Sunsynk inverters and power conversion systems is provided via CAN2.0 and RS485 interfaces. Status indicators provide visual feedback for system operation and fault conditions.

Authorised retailer of Sunsynk.

Specification

• Product type: High voltage battery management system
• Function: System control and protection for HV battery stacks
• Maximum system voltage: up to 700 V
• Rated current: 100 A
• Communication interfaces: CAN2.0, RS485
• Status indicators: system power on, system alarm
• Installation type: rack-mounted
• Enclosure IP rating: IP20
• Operating temperature (charge): 0°C to +55°C
• Operating temperature (discharge): -20°C to +55°C
• Storage temperature: 0°C to +35°C
• Humidity range: 5% to 85% RH
• Maximum installation altitude: ≤2000 m
• Certification: CE, IEC62619, VDE2510-50, UL1973, UN38.3