Huawei BMS consists of BCU (Battery Control Unit) and BMU (battery monitor unit). BCU is responsible for charge & discharge management, SOX estimation, fault protection, and communication with the vehicle system. BMU is in charge of battery voltage and temperature sampling and battery balancing.
|Dimension(X * Y * Z)||
500.0 mm * 441.5 mm * 325 mm（±2mm）
|Operating Voltage Range||492-748 Vdc|
|Peak Power||270 kW @ 650 V|
|Peak Output Torque||3900 N·m|
|EMC||CISPR 25 Class 3|
|Functional Safety||ISO 26262 ASIL C|
The 3-in-1 11kW OBC (High-Voltage) integrates the OBC,inverter, PDU and DC/DC functions. The voltage output ranges from 400Vdc to 800Vdc. The average efficiency is above 94% with the range from 480Vdc to 800Vdc.