1276LE008146B
Alarm management
7.10 Programming the OAC module
Long time delay trip Trip Manual
Short time delay trip Trip Manual
Instantaneous trip Trip Manual
Tripping of the earth fault protection Trip Manual
Tripping of the HWF protection Trip Manual
Tripping of the MCR - auto-protection Trip Manual
Trip Test Trip Manual
UV-27 undervoltage tripping Trip Manual
OV-59 overvoltage tripping Trip Manual
OF-81H overfrequency tripping Trip Manual
UF-81L underfrequency tripping Trip Manual
Reverse active power trip RP-32R Trip Manual
UNBV-46 current unbalance tripping Trip Manual
UNBV-47 voltage unbalance tripping Trip Manual
PTA1 overload prealarm Alarm Manual/Autoreset/Pulse
PTA2 overload prealarm Alarm Manual/Autoreset/Pulse
Overload alarm >Ir Alarm Manual/Autoreset/Pulse
HWF alarm (electronic trip unit failure) Alarm Manual/Autoreset/Pulse
Maintenance alarm Alarm Manual/Autoreset/Pulse
Trip unit temperature alarm Alarm Manual/Autoreset/Pulse
Low or missing battery alarm Alarm Manual/Autoreset/Pulse
UV-27 undervoltage alarm Alarm Manual/Autoreset/Pulse
OV-59 overvoltage alarm Alarm Manual/Autoreset/Pulse
UF-81L underfrequency alarm Alarm Manual/Autoreset/Pulse
OF-81H overfrequency alarm Alarm Manual/Autoreset/Pulse
Reverse active power alarm RP-32R Alarm Manual/Autoreset/Pulse
Current unbalance UNBV-46 alarm Alarm Manual/Autoreset/Pulse
Voltage unbalance UNBV-47 alarm Alarm Manual/Autoreset/Pulse
Custom alarm 1 Alarm Manual/Autoreset/Pulse
Custom alarm 2 Alarm Manual/Autoreset/Pulse
Custom alarm 3 Alarm Manual/Autoreset/Pulse
Custom alarm 4 Alarm Manual/Autoreset/Pulse
Custom alarm 5 Alarm Manual/Autoreset/Pulse
Custom alarm 6 Alarm Manual/Autoreset/Pulse
Custom alarm 7 Alarm Manual/Autoreset/Pulse
Custom alarm 8 Alarm Manual/Autoreset/Pulse
Custom alarm 9 Alarm Manual/Autoreset/Pulse
Custom alarm 10 Alarm Manual/Autoreset/Pulse
Custom alarm 11 Alarm Manual/Autoreset/Pulse
Custom alarm 12 Alarm Manual/Autoreset/Pulse
Broken Neutral Pole Alarm Manual/Autoreset/Pulse
Grouped alarm Alarm Manual/Autoreset/Pulse
Circuit breaker closing operation Operation Manual/Autoreset/Pulse
Circuit breaker opening operation Operation Manual/Autoreset/Pulse
Protection profile B in operation Operation Manual/Autoreset/Pulse
Advanced protections inhibited Operation Manual/Autoreset/Pulse
N.B.
The list of events available depends on the optional functions installed on the rating plug and
on the circuit breaker's configuration. When programming the OAC module only the events for