BMS Control box for BOS-G, HV assemblies

Product detailed description

BMS control unit for BOS-G high-voltage battery systems with easy installation in a 19" rack. It features detailed management, high reliability and a built-in display. It can be used to create a battery cluster containing 3 to 12 batteries in series with a total capacity of up to 61.44 kWh. Protection functions including over-discharge, over-charge, over-current and over- or under-temperature are of course available. The system automatically manages charging, monitors state of charge and capacity, and performs voltage and current balancing across all connected battery modules to ensure safe and optimal operation of the entire storage system.

ATTENTION! This is a separate control unit without batteries! Batteries must be purchased separately!


Product parameters

Control unit for BOS-G high voltage system
Operating voltage 120 to 750 VDC
Maximum charging and discharging current 125 A
Easy quick installation in a 19" rack
Supports 3 to 12 battery modules


Technical parameters

System type: high voltage
Operating voltage: 120 to 750 VDC
Max. charging and discharging current: 125 A
Supported number of modules: 3 to 12
Module connection serial:
Compatible battery series: BOS-G
Design: rackmount
Use: indoor
Communication interface: RS-485, USB, Wi-Fi, CAN
Operating temperature: -20 °C to +55 °C
Weight: 15,5 kg
Dimensions: 565 x 440 x 150 mm
Degree of protection: IP20