B-Box HV Installation Guide
BYD Battery-Box HV User Manual
4 Technical Items
No.
Terms
Comment
1
Discharge
Battery output power for load
2
Charge
To put electricity into battery by the charger
3
Full charged
Battery had been full charged, SOC is 100%.
4
Idle
Ready for charging or discharging
5
Shutdown mode
Power off
6
SOC
State of Charge
7
SW
Software
8
HW
Hardware
9
Battery voltage
The voltage between B+/B-
10
Pack voltage
The voltage between P+/P-
11
Cell voltage
Single cell voltage
12
Failure
Battery or BMS is broken, need to be replaced
13
Alarm
Indicate that the battery is in an abnormal status
14
Protect
Battery stops charging or discharging and is recoverable
15
Over discharged
Energy state of the battery is too low and needs to be recharged
5










