Siemens SIPROTEC 4 7VE61 - Page 270

Addr. Parameter Function Setting Options Default Setting Comments
6404 Umax SYNC function 4 20 .. 140 V 110 V Maximum voltage limit:
Umax
6405 U< SYNC function 4 1 .. 60 V 5 V Threshold U1, U2 without
voltage
6406 U> SYNC function 4 20 .. 140 V 80 V Threshold U1, U2 with
voltage
6407 SYNC U1<U2> SYNC function 4 YES
NO
NO ON-Command at U1< and
U2>
6408 SYNC U1>U2< SYNC function 4 YES
NO
NO ON-Command at U1> and
U2<
6409 SYNC U1<U2< SYNC function 4 YES
NO
NO ON-Command at U1< and
U2<
6411A TSUP VOLTAGE SYNC function 4 0.0 .. 60.0 sec 0.1 sec Supervision time Dead
Line / Dead Bus
6412 T-SYN. DURATION SYNC function 4 0.01 .. 1200.00 sec 1200.00 sec Maximum duration of
synchronism-check
6413 PHASE SEQUENCE SYNC function 4 NO
L1 L2 L3
L1 L3 L2
NO Phase sequence check
6420 T-CB close SYNC function 4 10 .. 1000 ms 2147483647 ms Closing (operating) time of
CB
6421 Balancing U1/U2 SYNC function 4 0.50 .. 2.00 1.00 Balancing factor U1/U2
6422A ANGLE ADJUSTM. SYNC function 4 0 .. 359 ° 0 ° Angle adjustment (trans-
former)
6424 VT Un1, primary SYNC function 4 0.10 .. 999.99 kV 15.75 kV VT nominal voltage U1,
primary
6425 VT Un2, primary SYNC function 4 0.10 .. 999.99 kV 15.75 kV VT nominal voltage U2,
primary
6426 Unom SECONDARY SYNC function 4 80 .. 125 V 100 V Rated Secondary Voltage
(Ph-Ph)
6427 T CLS CMD MIN SYNC function 4 0.01 .. 10.00 sec 0.10 sec Min close command time of
the CB
6430 dU ASYN U2>U1 SYNC function 4 0.0 .. 40.0 V 2.0 V Maximum voltage differ-
ence U2>U1
6431 dU ASYN U2<U1 SYNC function 4 0.0 .. 40.0 V 2.0 V Maximum voltage differ-
ence U2<U1
6432 df ASYN f2>f1 SYNC function 4 0.00 .. 2.00 Hz 0.10 Hz Maximum frequency differ-
ence f2>f1
6433 df ASYN f2<f1 SYNC function 4 0.00 .. 2.00 Hz 0.10 Hz Maximum frequency differ-
ence f2<f1
6440 SYNC PERMIS. SYNC function 4 NO
YES
NO Switching at synchronous
conditions
6441 F SYNCHRON SYNC function 4 0.01 .. 0.04 Hz 0.01 Hz Frequency threshold ASYN
<--> SYN
6442 dU SYN U2>U1 SYNC function 4 0.0 .. 40.0 V 2.0 V Maximum voltage differ-
ence U2>U1
6443 dU SYN U2<U1 SYNC function 4 0.0 .. 40.0 V 2.0 V Maximum voltage differ-
ence U2<U1
6444 dα SYN α2>α1 SYNC function 4 2 .. 80 ° 10 ° Maximum angle difference
alpha2>alpha1
Functions, Settings, Information
E.2 Settings
270 SIPROTEC 4, 7VE61 and 7VE63, Manual
C53000-G1176-C163-3, Edition 10.2017