Functions
2.18 Synchronism and Voltage Check (optional)
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
359
3503 Live Volt. Thr. 20 .. 125 V 90 V Voltage threshold live line / bus
3504 Umax 20 .. 140 V 110 V Maximum permissible voltage
3507 T-SYN. DURATION 0.01 .. 600.00 sec; ∞ 1.00 sec Maximum duration of synchro-
nism-check
3508 T SYNC-STAB 0.00 .. 30.00 sec 0.00 sec Synchronous condition stability
timer
3509 SyncCB (Setting options depend
on configuration)
None Synchronizable circuit breaker
3510 Op.mode with AR with T-CB close
w/o T-CB close
w/o T-CB close Operating mode with AR
3511 AR maxVolt.Diff 1.0 .. 60.0 V 2.0 V Maximum voltage difference
3512 AR maxFreq.Diff 0.03 .. 2.00 Hz 0.10 Hz Maximum frequency difference
3513 AR maxAngleDiff 2 .. 80 ° 10 ° Maximum angle difference
3515A AR SYNC-CHECK YES
NO
YES AR at Usy2>, Usy1>, and Synchr.
3516 AR Usy1<Usy2> YES
NO
NO AR at Usy1< and Usy2>
3517 AR Usy1>Usy2< YES
NO
NO AR at Usy1> and Usy2<
3518 AR Usy1<Usy2< YES
NO
NO AR at Usy1< and Usy2<
3519 AR OVERRIDE YES
NO
NO Override of any check before AR
3530 Op.mode with MC with T-CB close
w/o T-CB close
w/o T-CB close Operating mode with Man.Cl
3531 MC maxVolt.Diff 1.0 .. 60.0 V 2.0 V Maximum voltage difference
3532 MC maxFreq.Diff 0.03 .. 2.00 Hz 0.10 Hz Maximum frequency difference
3533 MC maxAngleDiff 2 .. 80 ° 10 ° Maximum angle difference
3535A MC SYNCHR YES
NO
YES Manual Close at Usy2>, Usy1>,
and Synchr
3536 MC Usy1< Usy2> YES
NO
NO Manual Close at Usy1< and
Usy2>
3537 MC Usy1> Usy2< YES
NO
NO Manual Close at Usy1> and
Usy2<
3538 MC Usy1< Usy2< YES
NO
NO Manual Close at Usy1< and
Usy2<
3539 MC OVERRIDE YES
NO
NO Override of any check before
Man.Cl
Addr. Parameter Setting Options Default Setting Comments