Settings - Siemens SIPROTEC 4 Manual

Voltage Difference
The parameters 6150 dV SYNCHK V2>V1 and 6151 dV SYNCHK V2<V1 can be set to adjust the permissible
voltage differences asymmetrically. The availability of two parameters enables an asymmetrical release to be
set.

Settings

2.20.7
Addresses which have an appended "A" can only be changed with DIGSI, under "Additional Settings".
Addr. Parameter
6101 Synchronizing
6102 SyncCB
6103 Vmin
6104 Vmax
6105 V<
6106 V>
6107 SYNC V1<V2>
6108 SYNC V1>V2<
6109 SYNC V1<V2<
6110A Direct CO
6111A TSUP VOLTAGE
6112 T-SYN. DURATION
6113A 25 Synchron
6121 Balancing V1/V2
6122A ANGLE ADJUSTM.
6123 CONNECTIONof V2
6125 VT Vn2, primary
6150 dV SYNCHK V2>V1
6151 dV SYNCHK V2<V1
6152 df SYNCHK f2>f1
6153 df SYNCHK f2<f1
6154 dα SYNCHK α2>α1
6155 dα SYNCHK α2<α1
SIPROTEC 4, 7SJ80, Manual
E50417-G1140-C343-A8, Edition 12.2017
Setting Options
ON
OFF
(Setting options depend on
configuration)
20 .. 125 V
20 .. 140 V
1 .. 60 V
20 .. 140 V
YES
NO
YES
NO
YES
NO
YES
NO
0.00 .. 60.00 sec
0.01 .. 1200.00 sec; ∞
YES
NO
0.50 .. 2.00
0 .. 360 °
A-B
B-C
C-A
0.10 .. 800.00 kV
0.5 .. 50.0 V
0.5 .. 50.0 V
0.01 .. 2.00 Hz
0.01 .. 2.00 Hz
2 .. 80 °
2 .. 80 °
Default Setting Comments
OFF Synchronizing Function
none Synchronizable circuit breaker
90 V Minimum voltage limit: Vmin
110 V Maximum voltage limit: Vmax
5 V Threshold V1, V2 without voltage
80 V Threshold V1, V2 with voltage
NO ON-Command at V1< and V2>
NO ON-Command at V1> and V2<
NO ON-Command at V1< and V2<
NO Direct ON-Command
0.10 sec Supervision time of V1>;V2> or
V1<;V2<
30.00 sec Maximum duration of Synchroni-
zation
YES Switching at synchronous condi-
tion
1.00 Balancing factor V1/V2
0 ° Angle adjustment (transformer)
A-B Connection of V2
20.00 kV VT nominal voltage V2, primary
5.0 V Maximum voltage difference
V2>V1
5.0 V Maximum voltage difference
V2<V1
0.10 Hz Maximum frequency difference
f2>f1
0.10 Hz Maximum frequency difference
f2<f1
10 ° Maximum angle difference
alpha2>alpha1
10 ° Maximum angle difference
alpha2<alpha1
Functions
2.20 Synchrocheck
271