High Voltage Series | Installer Manual43
FAULT TYPES SUMMARY IN SCREEN AND HVESS-MONITOR
Abbreviation Screen Protection Event
Description
HVESS-Monitor Protection
Event Description
HVESS-Monitor Alarm
Event Description
OT
BMS southward connector
overtemperature
BMU connector overtemper-
ature protection
BMU connector overtem-
perature alarm
BMS northward connector
overtemperature
BMS connector overtemper-
ature protection
BMS connector overtem-
perature alarm
Pre-charge resistor overtem-
perature level-2 alarm
Pre-charge resistor overtem-
perature protection
Pre-charge resistor over-
temperature alarm
Heating lm overtemperature
level-2 alarm
Heating lm overtempera-
ture protection
Heating lm overtempera-
ture alarm
Charge overtemperature
level-2 alarm
Charge overtemperature
protection
Charge overtemperature
alarm
Discharge overtemperature
level-2 alarm
Discharge overtemperature
protection
Discharge overtempera-
ture alarm
/ Power loop overtemperature
protection
Power loop overtempera-
ture alarm
UT
Charge under temperature
level-2 alarm
Charge under temperature
protection
Charge under tempera-
ture alarm
Discharge under temperature
level-2 alarm
Discharge under tempera-
ture protection
Discharge under tempera-
ture alarm
OC
Charge overcurrent level-2
alarm
Charge overcurrent protec-
tion
Charge overcurrent alarm
Discharge overcurrent level-2
alarm
Discharge overcurrent pro-
tection
Discharge overcurrent
alarm
DV
Excessive dierential voltage
level-2 alarm
Excessive dierential voltage
protection
Excessive dierential volt-
age alarm
DT
Excessive dierential temper-
ature level-2 alarm
Excessive dierential tem-
perature protection
Excessive dierential tem-
perature alarm
OV
Total charge voltage too high Total charge voltage too high
protection
Total charge voltage too
high alarm
Cell overvoltage level-2 alarm Cell overvoltage protection Cell overvoltage alarm
UV
Charge voltage level-2 too low Charge voltage too low pro-
tection
/
Total discharge voltage too
low
Total discharge voltage too
low protection
Total discharge voltage too
low alarm
Cell undervoltage level-2
alarm
Cell undervoltage protection Cell undervoltage alarm