Siemens siprotec 7SA522 User Manual page 323

Distance protection
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Addr.
Setting Title
3407
EV. FLT. MODE
3408
T-Start MONITOR
3409
CB TIME OUT
3410
T RemoteClose
3411
T-DEAD EXT.
3430
AR TRIP 3pole
3433
T-ACTION ADT
3434
T-MAX ADT
3435
ADT 1p allowed
3436
ADT CB? CLOSE
3437
ADT SynRequest
3438
T U-stable
3440
U-live>
3441
U-dead<
3450
1.AR: START
3451
1.AR: T-ACTION
3452
1.AR 1p allowed
3453
1.AR Tdead 1Flt
3454
1.AR Tdead 2Flt
3455
1.AR Tdead 3Flt
3456
1.AR Tdead1Trip
3457
1.AR Tdead3Trip
3458
1.AR: Tdead EV.
3459
1.AR: CB? CLOSE
3460
1.AR SynRequest
3461
2.AR: START
3462
2.AR: T-ACTION
7SA522 Manual
C53000-G1176-C119-2
Setting Options
blocks AR
starts 3pole AR-cycle
is ignored
0.01..300.00 sec
0.01..300.00 sec
0.00..300.00 sec
0.50..300.00 sec
YES
NO
0.01..300.00 sec
0.50..3000.00 sec
YES
NO
YES
NO
YES
NO
0.10..30.00 sec
30..90 V
2..70 V
YES
NO
0.01..300.00 sec
YES
NO
0.01..1800.00 sec
0.01..1800.00 sec
0.01..1800.00 sec
0.01..1800.00 sec
0.01..1800.00 sec
0.01..1800.00 sec
YES
NO
YES
NO
YES
NO
0.01..300.00 sec
Default Setting
starts 3pole AR-
Evolving fault (during the dead
cycle
time)
0.50 sec
AR start-signal monitoring time
3.00 sec
Circuit Breaker (CB) Supervision
Time
&infin; sec
Send delay for remote close
command
&infin; sec
Maximum dead time extension
NO
3pole TRIP by AR
0.20 sec
Action time
5.00 sec
Maximum dead time
NO
1pole TRIP allowed
NO
CB ready interrogation before
reclosing
NO
Request for synchro-check after
3pole AR
0.10 sec
Supervision time for dead/ live
voltage
48 V
Voltage threshold for live line
30 V
Voltage threshold for dead line
YES
Start of AR allowed in this cycle
0.20 sec
Action time
NO
1pole TRIP allowed
1.20 sec
Dead time after 1phase faults
1.20 sec
Dead time after 2phase faults
0.50 sec
Dead time after 3phase faults
1.20 sec
Dead time after 1pole trip
0.50 sec
Dead time after 3pole trip
1.20 sec
Dead time after evolving fault
NO
CB ready interrogation before
reclosing
NO
Request for synchro-check after
3pole AR
NO
AR start allowed in this cycle
0.20 sec
Action time
Functions
Comments
6-175

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