Cabling plans with BYD Battery-Box Premium HVM/HVS and BCU 2.0
The CAN communication cable can be connected to the RJ45 socket for CAN communication.

Cabling plan according to the TIA-568B standard (a standard Ethernet cable with one open end): Sunny Tripower Smart Energy with BYD Battery-Box Premium HVM/HVS. The individual cable ends must be provided with a 12 mm long wire end sleeve.
Terminal point at inverter | Function | RJ45 connector on the battery |
|---|---|---|
1 | CAN H (twisted pair conductors, at least CAT5e) | 4 |
2 | Enable | 7 |
3 | CAN L (twisted pair conductors, at least CAT5e) | 5 |
4 | GND | 8 |
5 | Not used | - |
6 | Shielding (if necessary) | - |