Appendix
A.8 Settings
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
645
6446 T SYNC-DELAY SYNC function 4 0.00 .. 60.00 sec 0.00 sec Release delay at synchronous
conditions
6450 dV SYNCHK V2>V1 SYNC function 4 0.5 .. 50.0 V 5.0 V Maximum voltage difference
V2>V1
6451 dV SYNCHK V2<V1 SYNC function 4 0.5 .. 50.0 V 5.0 V Maximum voltage difference
V2<V1
6452 df SYNCHK f2>f1 SYNC function 4 0.01 .. 2.00 Hz 0.10 Hz Maximum frequency difference
f2>f1
6453 df SYNCHK f2<f1 SYNC function 4 0.01 .. 2.00 Hz 0.10 Hz Maximum frequency difference
f2<f1
6454 dα SYNCHK α2>α1 SYNC function 4 2 .. 80 ° 10 ° Maximum angle difference
alpha2>alpha1
6455 dα SYNCHK α2<α1 SYNC function 4 2 .. 80 ° 10 ° Maximum angle difference
alpha2<alpha1
7001 FCT 50BF 50BF BkrFailure OFF
ON
OFF 50BF Breaker Failure Protection
7004 Chk BRK CONTACT 50BF BkrFailure OFF
ON
OFF Check Breaker contacts
7005 TRIP-Timer 50BF BkrFailure 0.06 .. 60.00 sec; ∞ 0.25 sec TRIP-Timer
7006 50BF PICKUP 50BF BkrFailure 1A 0.05 .. 20.00 A 0.10 A 50BF Pickup current threshold
5A 0.25 .. 100.00 A 0.50 A
7007 50BF PICKUP IE> 50BF BkrFailure 1A 0.05 .. 20.00 A 0.10 A 50BF Pickup earth current
threshold
5A 0.25 .. 100.00 A 0.50 A
7101 FCT 79 79M Auto Recl. OFF
ON
OFF 79 Auto-Reclose Function
7103 BLOCK MC Dur. 79M Auto Recl. 0.50 .. 320.00 sec; 0 1.00 sec AR blocking duration after
manual close
7105 TIME RESTRAINT 79M Auto Recl. 0.50 .. 320.00 sec 3.00 sec 79 Auto Reclosing reset time
7108 SAFETY 79 ready 79M Auto Recl. 0.01 .. 320.00 sec 0.50 sec Safety Time until 79 is ready
7113 CHECK CB? 79M Auto Recl. No check
Chk each cycle
No check Check circuit breaker before AR?
7114 T-Start MONITOR 79M Auto Recl. 0.01 .. 320.00 sec; ∞ 0.50 sec AR start-signal monitoring time
7115 CB TIME OUT 79M Auto Recl. 0.10 .. 320.00 sec 3.00 sec Circuit Breaker (CB) Supervision
Time
7116 Max. DEAD EXT. 79M Auto Recl. 0.50 .. 1800.00 sec; ∞ 100.00 sec Maximum dead time extension
7117 T-ACTION 79M Auto Recl. 0.01 .. 320.00 sec; ∞∞sec Action time
7118 T DEAD DELAY 79M Auto Recl. 0.0 .. 1800.0 sec; ∞ 1.0 sec Maximum Time Delay of Dead-
Time Start
7127 DEADTIME 1: PH 79M Auto Recl. 0.01 .. 320.00 sec 0.50 sec Dead Time 1: Phase Fault
7128 DEADTIME 1: G 79M Auto Recl. 0.01 .. 320.00 sec 0.50 sec Dead Time 1: Ground Fault
7129 DEADTIME 2: PH 79M Auto Recl. 0.01 .. 320.00 sec 0.50 sec Dead Time 2: Phase Fault
7130 DEADTIME 2: G 79M Auto Recl. 0.01 .. 320.00 sec 0.50 sec Dead Time 2: Ground Fault
7131 DEADTIME 3: PH 79M Auto Recl. 0.01 .. 320.00 sec 0.50 sec Dead Time 3: Phase Fault
7132 DEADTIME 3: G 79M Auto Recl. 0.01 .. 320.00 sec 0.50 sec Dead Time 3: Ground Fault
7133 DEADTIME 4: PH 79M Auto Recl. 0.01 .. 320.00 sec 0.50 sec Dead Time 4: Phase Fault
7134 DEADTIME 4: G 79M Auto Recl. 0.01 .. 320.00 sec 0.50 sec Dead Time 4: Ground Fault
7135 # OF RECL. GND 79M Auto Recl. 0 .. 9 1 Number of Reclosing Cycles
Ground
7136 # OF RECL. PH 79M Auto Recl. 0 .. 9 1 Number of Reclosing Cycles
Phase
7137 Cmd.via control 79M Auto Recl. (Setting options depend
on configuration)
None Close command via control
device
7138 Internal SYNC 79M Auto Recl. (Setting options depend
on configuration)
None Internal 25 synchronisation
7139 External SYNC 79M Auto Recl. YES
NO
NO External 25 synchronisation
7140 ZONE SEQ.COORD. 79M Auto Recl. OFF
ON
OFF ZSC - Zone sequence coordina-
tion
7150 50-1 79M Auto Recl. No influence
Starts 79
Stops 79
No influence 50-1
Addr. Parameter Function C Setting Options Default Setting Comments
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