Siemens SIPROTEC 7SD80 Manual page 367

The digital overcurrent protection
Hide thumbs Also See for SIPROTEC 7SD80:
Table of Contents

Advertisement

Addr.
Parameter
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
3465
2.AR:DeadT.2Flt
3466
2.AR:DeadT.3Flt
3468
2.AR:Dead 3Trip
3469
2.AR:DeadT.EV.
3470
2.AR:52? CLOSE
3601
81 O/U FREQ. f1
3602
81-1 PICKUP
3603
81-1 PICKUP
3604
81-1 DELAY
3611
81 O/U FREQ. f2
3612
81-2 PICKUP
3613
81-2 PICKUP
3614
81-2 DELAY
3621
81 O/U FREQ. f3
3622
81-3 PICKUP
3623
81-3 PICKUP
3624
81-3 DELAY
3631
81 O/U FREQ. f4
3632
81-4 PICKUP
3633
81-4 PICKUP
3634
81-4 DELAY
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
Function
C
Setting Options
79 Auto Recl.
Stops 79
starts 3p AR
is ignored
79 Auto Recl.
0.01 .. 300.00 sec
79 Auto Recl.
0.01 .. 300.00 sec
0.00 .. 300.00 sec; ∞
79 Auto Recl.
0.50 .. 300.00 sec; ∞
79 Auto Recl.
79 Auto Recl.
YES
NO
79 Auto Recl.
YES
NO
79 Auto Recl.
YES
NO
79 Auto Recl.
YES
NO
79 Auto Recl.
YES
NO
0.01 .. 300.00 sec; ∞
79 Auto Recl.
0.01 .. 1800.00 sec; ∞
79 Auto Recl.
0.01 .. 1800.00 sec; ∞
79 Auto Recl.
0.01 .. 1800.00 sec; ∞
79 Auto Recl.
0.01 .. 1800.00 sec; ∞
79 Auto Recl.
79 Auto Recl.
0.01 .. 1800.00 sec
79 Auto Recl.
YES
NO
79 Auto Recl.
YES
NO
0.01 .. 300.00 sec; ∞
79 Auto Recl.
0.01 .. 1800.00 sec; ∞
79 Auto Recl.
0.01 .. 1800.00 sec; ∞
79 Auto Recl.
0.01 .. 1800.00 sec; ∞
79 Auto Recl.
0.01 .. 1800.00 sec; ∞
79 Auto Recl.
79 Auto Recl.
0.01 .. 1800.00 sec
79 Auto Recl.
YES
NO
81 O/U Freq.
ON: Alarm only
ON: with Trip
OFF
81 O/U Freq.
45.50 .. 54.50 Hz
81 O/U Freq.
55.50 .. 64.50 Hz
81 O/U Freq.
0.00 .. 600.00 sec
81 O/U Freq.
ON: Alarm only
ON: with Trip
OFF
81 O/U Freq.
45.50 .. 54.50 Hz
81 O/U Freq.
55.50 .. 64.50 Hz
81 O/U Freq.
0.00 .. 600.00 sec
81 O/U Freq.
ON: Alarm only
ON: with Trip
OFF
81 O/U Freq.
45.50 .. 54.50 Hz
81 O/U Freq.
55.50 .. 64.50 Hz
81 O/U Freq.
0.00 .. 600.00 sec
81 O/U Freq.
ON: Alarm only
ON: with Trip
OFF
81 O/U Freq.
45.50 .. 54.50 Hz
81 O/U Freq.
55.50 .. 64.50 Hz
81 O/U Freq.
0.00 .. 600.00 sec
Default Setting
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 (back-up over-
current)
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
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
ON: Alarm only
81 Over/Under Frequency Prot.
element f1
49.50 Hz
81-1 Pickup
59.50 Hz
81-1 Pickup
60.00 sec
81-1 Time Delay
ON: Alarm only
81 Over/Under Frequency Prot.
element f2
49.00 Hz
81-2 Pickup
57.00 Hz
81-2 Pickup
30.00 sec
81-2 Time Delay
ON: Alarm only
81 Over/Under Frequency Prot.
element f3
47.50 Hz
81-3 Pickup
59.50 Hz
81-3 Pickup
3.00 sec
81-3 Time delay
ON: Alarm only
81 Over/Under Frequency Prot.
element f4
51.00 Hz
81-4 Pickup
62.00 Hz
81-4 Pickup
30.00 sec
81-4 Time delay
Appendix
A.8 Settings
Comments
367

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents