Siemens siprotec 7SD5 User Manual page 630

Line differential protection with distance protection
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A Appendix
Addr.
Parameter
3168
PHI comp
3169
S forward
3170
2nd InrushRest
3171
Imax InrushRest
3172
SOTF Op. Mode
3173
SOTF Time DELAY
3174
BLK for DisZone
3182
3U0>(U0 inv)
3183
U0inv. minimum
3184
T forw. (U0inv)
3185
T rev. (U0inv)
3201
FCT Telep. E/F
3202
Line Config.
3203A
Send Prolong.
3207A
Delay for alarm
3208
Release Delay
3209A
TrBlk Wait Time
3210A
TrBlk BlockTime
3401
AUTO RECLOSE
3402
CB? 1.TRIP
3403
T-RECLAIM
3404
T-BLOCK MC
3406
EV. FLT. RECOG.
3407
EV. FLT. MODE
3408
T-Start MONITOR
3409
CB TIME OUT
3410
T RemoteClose
3411A
T-DEAD EXT.
3420
AR WITH DIFF
3421
AR w/ SOTF-O/C
3422
AR w/ DIST.
3423
AR WITH I.TRIP
3424
AR w/ DTT
3425
AR w/ BackUpO/C
630
Function
C
Setting Options
0 .. 360 °
Earth Fault O/C
Earth Fault O/C
1A
0.1 .. 10.0 VA
5A
0.5 .. 50.0 VA
Earth Fault O/C
10 .. 45 %
Earth Fault O/C
1A
0.50 .. 25.00 A
5A
2.50 .. 125.00 A
Earth Fault O/C
PICKUP
PICKUP+DIRECT.
Earth Fault O/C
0.00 .. 30.00 sec
Earth Fault O/C
in zone Z1
in zone Z1/Z1B
in each zone
Earth Fault O/C
1.0 .. 10.0 V
Earth Fault O/C
0.1 .. 5.0 V
Earth Fault O/C
0.00 .. 32.00 sec
Earth Fault O/C
0.00 .. 32.00 sec
Teleprot. E/F
ON
OFF
Teleprot. E/F
Two Terminals
Three terminals
Teleprot. E/F
0.00 .. 30.00 sec
Teleprot. E/F
0.00 .. 30.00 sec
Teleprot. E/F
0.000 .. 30.000 sec
0.00 .. 30.00 sec; ∞
Teleprot. E/F
Teleprot. E/F
0.00 .. 30.00 sec
Auto Reclose
OFF
ON
Auto Reclose
YES
NO
Auto Reclose
0.50 .. 300.00 sec
Auto Reclose
0.50 .. 300.00 sec; 0
Auto Reclose
with PICKUP
with TRIP
Auto Reclose
Stops AutoRecl
starts 3p AR
Auto Reclose
0.01 .. 300.00 sec
Auto Reclose
0.01 .. 300.00 sec
0.00 .. 300.00 sec; ∞
Auto Reclose
0.50 .. 300.00 sec; ∞
Auto Reclose
Auto Reclose
YES
NO
Auto Reclose
YES
NO
Auto Reclose
YES
NO
Auto Reclose
YES
NO
Auto Reclose
YES
NO
Auto Reclose
YES
NO
Default Setting
255 °
Compensation angle PHI comp.
for Sr
0.3 VA
Forward direction power thresh-
old
1.5 VA
15 %
2nd harmonic ratio for inrush re-
straint
7.50 A
Max.Current, overriding inrush
restraint
37.50 A
PICKUP+DIRECT.
Instantaneous mode after
SwitchOnToFault
0.00 sec
Trip time delay after SOTF
in each zone
Block E/F for Distance Protection
Pickup
5.0 V
3U0> setpoint
0.2 V
Minimum voltage U0min for T-
>oo
0.90 sec
T-forward Time delay (U0inv)
1.20 sec
T-reverse Time delay (U0inv)
ON
Teleprotection for Earth Fault
O/C
Two Terminals
Line Configuration
0.05 sec
Time for send signal prolongation
10.00 sec
Unblocking: Time Delay for
Alarm
0.000 sec
Time Delay for release after
pickup
0.04 sec
Transient Block.: Duration exter-
nal flt.
0.05 sec
Transient Block.: Blk.T. after ext.
flt.
ON
Auto-Reclose Function
NO
CB 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 switch-onto-fault over-
current ?
YES
AR with distance protection ?
YES
AR with intertrip ?
YES
AR with direct transfer trip ?
YES
AR with back-up overcurrent ?
C53000-G1176-C169-1
Comments
7SD5 Manual

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