The BYD battery box premium LVL IP21 battery management unit
BMU is applicable for the BYD Battery-Box Premium LV system(s) (LVS 3.8, LVS 7.7, LVS 11.5, LVS 15.4, LVS 19.2, LVS 23.0 and LVL 15.4) (“Battery-Box”), and works as a control unit for the system(s).
BMU is equipped with a WLAN interface as a standard. Special tools BYD developed could
communicate with BMU through it. The WLAN name and code are on the label of BMU.
Communication: Ethernet/CAN/RS 485
Input voltage*: 40-60 V
Input current: 200 mA
Weight: 1 kg
Dimensions (L×W×H): 250 mm×122 mm×50 mm
Ambient temperature in operation: -10°C to 50°C
Relative humidity (non-condensing): 5% to 85%
Degree of protection (in accordance with IEC 60529): IP21
*BMU is powered by Battery-Box through the network cable. No other power supply is needed.