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Page 12
User Manual for ComTroll 115C
For LineTroll 110Tur:
DIP
switch
number
Function
Setting
1
2
3
4
5
6
7
8
Status Indication
2 min
0
Duration
5 min
1
Di/dt = + 500A
0
0
Di/dt and
Di/dt = + 1000A
0
1
Threshold
Threshold = 500A
1
0
trip level
Threshold = 1000A
1
1
Start/Stop
Current > 50A
0
level
Voltage > 50kV
1
2h
0
0
Timer
6h
0
1
reset
12h
1
0
24h
1
1
Auto Reset and 24h
Off
0
indication of transient faults
On
1
Enable remote
NO
0
programming
YES
1
3.4 Indication of permanent or transient faults
The ComTroll 115C collector can be set to indicate permanent- or transient faults.
The setting is done by SW2, DIP8.
When the switch is OFF, the relay output will be set as soon as the indicator detects a fault,
regardless whether the fault is transient or permanent. The relay will be deactivated 30
seconds after the indicator has detected an energized line.
If the switch is ON, the relay output will be activated only if the indicator defines the fault as
a permanent fault. The indicator will send permanent fault status to the collector if the
reclosing cycles fail and the line is still de-energized 70 seconds after the fault occurs.
The relay output on the collector will be active until the timer reset in the indicator expires or
the line is energized after a fault.