This is an instruction manual of Be Connect
This manual provides instructions for the BYD Battery-Box Premium LV BMU - IP55 (Battery Management Unit), which serves as a control unit for the BYD Battery-Box system. It details the scope of delivery, technical specifications, and port assignments for the device.
| Input voltage | 40-60 V |
|---|---|
| Input current | 200 mA |
| Weight | 2kg |
| Dimensions | 222 mm X 154 mm X 59 mm |
| Ambient temperature | -10°C to 50°C |
| Relative humidity | 5% to 95% |
| Degree of protection | IP55 |
The communication cable between BMU and an inverter cannot be longer than 10 meters.
No, the firmware of BMU could only be updated when it operates with Battery-Box.
A flashing white and blue LED indicates that the battery system is initiating.