Siemens siprotec SJ62 User Manual page 297

2 Functions
295
voltage V to be synchronized must be a phase-phase voltage. It must be connected
2
and configured.
Single-phase connection is also possible for side V
1ph this information must be communicated to the device (see above). Setting of
address 213 is not relevant in that case. Compared to voltage of side 1 the voltage to
be synchronized must be equal in type and phase. Address 6x23 CONNECTIONof V2
is hidden for single-phase connection. Figure 2-107 shows an example for a single-
phase connection.
Figure 2-106 Connection of V1 and V2 at device
Figure 2-107 Single-phase connection (phase-ground) to side V
For the device to perform the internal conversion to primary values, the primary rated
transformer voltage of the measured quantity V
VT Vn2, primary if a transformer is located between the system parts to be syn-
chronized.
. In Address 240 VT Connect.
1
1
must be entered via parameter 6x25
2
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015