Siemens siprotec 7SD5 User Manual

A Appendix
630
7SD5 Manual
C53000-G1176-C169-1
3168 PHI comp Earth Fault O/C 0 .. 360 ° 255 ° Compensation angle PHI comp.
for Sr
3169 S forward Earth Fault O/C 1A 0.1 .. 10.0 VA 0.3 VA Forward direction power thresh-
old
5A 0.5 .. 50.0 VA 1.5 VA
3170 2nd InrushRest Earth Fault O/C 10 .. 45 % 15 % 2nd harmonic ratio for inrush re-
straint
3171 Imax InrushRest Earth Fault O/C 1A 0.50 .. 25.00 A 7.50 A Max.Current, overriding inrush
restraint
5A 2.50 .. 125.00 A 37.50 A
3172 SOTF Op. Mode Earth Fault O/C PICKUP
PICKUP+DIRECT.
PICKUP+DIRECT. Instantaneous mode after
SwitchOnToFault
3173 SOTF Time DELAY Earth Fault O/C 0.00 .. 30.00 sec 0.00 sec Trip time delay after SOTF
3174 BLK for DisZone Earth Fault O/C in zone Z1
in zone Z1/Z1B
in each zone
in each zone Block E/F for Distance Protection
Pickup
3182 3U0>(U0 inv) Earth Fault O/C 1.0 .. 10.0 V 5.0 V 3U0> setpoint
3183 U0inv. minimum Earth Fault O/C 0.1 .. 5.0 V 0.2 V Minimum voltage U0min for T-
>oo
3184 T forw. (U0inv) Earth Fault O/C 0.00 .. 32.00 sec 0.90 sec T-forward Time delay (U0inv)
3185 T rev. (U0inv) Earth Fault O/C 0.00 .. 32.00 sec 1.20 sec T-reverse Time delay (U0inv)
3201 FCT Telep. E/F Teleprot. E/F ON
OFF
ON Teleprotection for Earth Fault
O/C
3202 Line Config. Teleprot. E/F Two Terminals
Three terminals
Two Terminals Line Configuration
3203A Send Prolong. Teleprot. E/F 0.00 .. 30.00 sec 0.05 sec Time for send signal prolongation
3207A Delay for alarm Teleprot. E/F 0.00 .. 30.00 sec 10.00 sec Unblocking: Time Delay for
Alarm
3208 Release Delay Teleprot. E/F 0.000 .. 30.000 sec 0.000 sec Time Delay for release after
pickup
3209A TrBlk Wait Time Teleprot. E/F 0.00 .. 30.00 sec; ∞ 0.04 sec Transient Block.: Duration exter-
nal flt.
3210A TrBlk BlockTime Teleprot. E/F 0.00 .. 30.00 sec 0.05 sec Transient Block.: Blk.T. after ext.
flt.
3401 AUTO RECLOSE Auto Reclose OFF
ON
ON Auto-Reclose Function
3402 CB? 1.TRIP Auto Reclose YES
NO
NO CB ready interrogation at 1st trip
3403 T-RECLAIM Auto Reclose 0.50 .. 300.00 sec 3.00 sec Reclaim time after successful AR
cycle
3404 T-BLOCK MC Auto Reclose 0.50 .. 300.00 sec; 0 1.00 sec AR blocking duration after
manual close
3406 EV. FLT. RECOG. Auto Reclose with PICKUP
with TRIP
with TRIP Evolving fault recognition
3407 EV. FLT. MODE Auto Reclose Stops AutoRecl
starts 3p AR
starts 3p AR Evolving fault (during the dead
time)
3408 T-Start MONITOR Auto Reclose 0.01 .. 300.00 sec 0.50 sec AR start-signal monitoring time
3409 CB TIME OUT Auto Reclose 0.01 .. 300.00 sec 3.00 sec Circuit Breaker (CB) Supervision
Time
3410 T RemoteClose Auto Reclose 0.00 .. 300.00 sec; ∞ 0.20 sec Send delay for remote close
command
3411A T-DEAD EXT. Auto Reclose 0.50 .. 300.00 sec; ∞∞sec Maximum dead time extension
3420 AR WITH DIFF Auto Reclose YES
NO
YES AR with differential protection ?
3421 AR w/ SOTF-O/C Auto Reclose YES
NO
YES AR with switch-onto-fault over-
current ?
3422 AR w/ DIST. Auto Reclose YES
NO
YES AR with distance protection ?
3423 AR WITH I.TRIP Auto Reclose YES
NO
YES AR with intertrip ?
3424 AR w/ DTT Auto Reclose YES
NO
YES AR with direct transfer trip ?
3425 AR w/ BackUpO/C Auto Reclose YES
NO
YES AR with back-up overcurrent ?
Addr. Parameter Function C Setting Options Default Setting Comments
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Siemens siprotec 7SD5 Specifications

General

Brand	Siemens
Model	siprotec 7SD5
Category	Relays
Language	English