Siemens SIPROTEC 4 7VE61 - Page 264

Addr. Parameter Function Setting Options Default Setting Comments
6126 Unom SECONDARY SYNC function 1 80 .. 125 V 100 V Rated Secondary Voltage
(Ph-Ph)
6127 T CLS CMD MIN SYNC function 1 0.01 .. 10.00 sec 0.10 sec Min close command time of
the CB
6130 dU ASYN U2>U1 SYNC function 1 0.0 .. 40.0 V 2.0 V Maximum voltage differ-
ence U2>U1
6131 dU ASYN U2<U1 SYNC function 1 0.0 .. 40.0 V 2.0 V Maximum voltage differ-
ence U2<U1
6132 df ASYN f2>f1 SYNC function 1 0.00 .. 2.00 Hz 0.10 Hz Maximum frequency differ-
ence f2>f1
6133 df ASYN f2<f1 SYNC function 1 0.00 .. 2.00 Hz 0.10 Hz Maximum frequency differ-
ence f2<f1
6140 SYNC PERMIS. SYNC function 1 NO
YES
NO Switching at synchronous
conditions
6141 F SYNCHRON SYNC function 1 0.01 .. 0.04 Hz 0.01 Hz Frequency threshold ASYN
<--> SYN
6142 dU SYN U2>U1 SYNC function 1 0.0 .. 40.0 V 2.0 V Maximum voltage differ-
ence U2>U1
6143 dU SYN U2<U1 SYNC function 1 0.0 .. 40.0 V 2.0 V Maximum voltage differ-
ence U2<U1
6144 dα SYN α2>α1 SYNC function 1 2 .. 80 ° 10 ° Maximum angle difference
alpha2>alpha1
6145 dα SYN α2<α1 SYNC function 1 2 .. 80 ° 10 ° Maximum angle difference
alpha2<alpha1
6146 T SYNC-DELAY SYNC function 1 0.00 .. 60.00 sec 10.00 sec Release delay at synchro-
nous conditions
6150 dU SYNC U2>U1 SYNC function 1 0.0 .. 40.0 V 2.0 V Maximum voltage differ-
ence U2>U1
6151 dU SYNC U2<U1 SYNC function 1 0.0 .. 40.0 V 2.0 V Maximum voltage differ-
ence U2<U1
6152 df SYNC f2>f1 SYNC function 1 0.00 .. 2.00 Hz 0.10 Hz Maximum frequency differ-
ence f2>f1
6153 df SYNC f2<f1 SYNC function 1 0.00 .. 2.00 Hz 0.10 Hz Maximum frequency differ-
ence f2<f1
6154 dα SYNC α2> α1 SYNC function 1 2 .. 80 ° 10 ° Maximum angle difference
alpha2>alpha1
6155 dα SYNC α2< α1 SYNC function 1 2 .. 80 ° 10 ° Maximum angle difference
alpha2<alpha1
6160 TAP CHG. OBJ. SYNC function 1 OBJVERWparaMEIN-
STELL
none Tap changer object
6161 #STEP NOM. VOLT SYNC function 1 -62 .. 62 0 # of tap changer at nom.
voltage
6162 TAP STEP SYNC function 1 -20.00 .. 20.00 % 0.00 % Step size tap changer
6170 U BALANCING SYNC function 1 OFF
Tap changer
Pulse
OFF Voltage balancing
6171 T U PULS MIN SYNC function 1 10 .. 1000 ms 100 ms Minimum pulse duration for
U balancing
6172 T U PULS MAX SYNC function 1 1.00 .. 32.00 sec 1.00 sec Maximum pulse duration
for U balancing
6173 dU2 / dt SYNC function 1 0.1 .. 50.0 V/s 2.0 V/s dU/dt of the controller
Functions, Settings, Information
E.2 Settings
264 SIPROTEC 4, 7VE61 and 7VE63, Manual
C53000-G1176-C163-3, Edition 10.2017