1116LE008146B
Alarm management
7.4 Trip alarms
L2 > 2000 A
2022/04/22 - 03:26pm
LTD
TRIP
3
5
1
4
1
Message Tripping type
LTD Long time delay protection
STD Short time delay protection
INST Instantaneous protection
GF GF earth fault
MCR Autoprotection on short circuit fault closure (Making Current Release)
UV-27 Undervoltage protection
OV-59 Overvoltage protection
UF-81L Underfrequency protection
OF-81H Overfrequency protection
RP-32R Reverse active power protection
UNBC-46 Current unbalance protection
UNBV-47 Voltage unbalance protection
TEST Trip Test
HWF Electronic trip unit failure protection
2
Trip indicator
3
Information about the cause of the tripping.
Example: tripping on overload 2000 A on phase L2
4
Date and time of tripping
TRIP
ATTENTION
If the Energy trip unit is not connected to an external 24 V DC power supply, the backup
battery handles the display of the alarm after the tripping. In these conditions, the trip alarm
will remain visible on the sentinel Energy display up to 6 hours after it appears.
To Next Page
Loading...
Need help?
General
