Settings - Siemens SIPROTEC 7SD80 Manual

The digital overcurrent protection
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Functions
2.11 Automatic Reclosure Function 79 (Optional)
2.11.3

Settings

Addresses which have an appended "A" can only be changed with DIGSI, under "Display Additional Settings".
Addr.
Parameter
3401
FCT 79
3402
52? 1.TRIP
3403
T-RECLAIM
3404
BLOCK MC Dur.
3406
EV. FLT. RECOG.
3407
EV. FLT. MODE
3408
T-Start MONITOR
3409
CB TIME OUT
3410
RemoteCl. Delay
3411A
Max. DEAD EXT.
3420
AR WITH DIFF
3423
AR w/ INT.TRIP
3424
AR w/ DTT
3425
AR w/ 50(N)-B
3450
1.AR:START
3451
1.AR:ActionTime
3453
1.AR:DeadT.1Flt
3454
1.AR:DeadT.2Flt
3455
1.AR:DeadT.3Flt
3457
1.AR:Dead 3Trip
3458
1.AR:DeadT.EV.
3459
1.AR:52? CLOSE
3461
2.AR:START
3462
2.AR:ActionTime
3464
2.AR:DeadT.1Flt
152
Setting Options
OFF
ON
YES
NO
0.50 .. 300.00 sec
0.50 .. 300.00 sec; 0
with PICKUP
with TRIP
Stops 79
starts 3p AR
is ignored
0.01 .. 300.00 sec
0.01 .. 300.00 sec
0.00 .. 300.00 sec; ∞
0.50 .. 300.00 sec; ∞
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
0.01 .. 300.00 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
0.01 .. 300.00 sec; ∞
0.01 .. 1800.00 sec; ∞
Default Setting
ON
79 Auto-Reclose Function
NO
52-ready interrogation at 1st trip
3.00 sec
Reclaim time after successful AR
cycle
1.00 sec
AR blocking duration after manual
close
with TRIP
Evolving fault recognition
starts 3p AR
Evolving fault (during the dead
time)
0.50 sec
AR start-signal monitoring time
3.00 sec
Circuit Breaker (CB) Supervision
Time
0.20 sec
Send delay for remote close
command
∞ sec
Maximum dead time extension
YES
AR with differential protection ?
YES
AR with intertrip ?
YES
AR with DTT (direct transfer trip)
YES
AR with 50(N)-B (backup overcur-
rent)
YES
Start of AR allowed in this cycle
0.20 sec
Action time
1.20 sec
Dead time after 1phase faults
1.20 sec
Dead time after 2phase faults
0.50 sec
Dead time after 3phase faults
0.50 sec
Dead time after 3pole trip
1.20 sec
Dead time after evolving fault
NO
52-ready interrogation before re-
closing
NO
AR start allowed in this cycle
0.20 sec
Action time
1.20 sec
Dead time after 1phase faults
E50417-G1140-C474-A1, Release date 09.2011
Comments
SIPROTEC, 7SD80, Manual

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