Table of Contents
Advertisement
Irrespective of the connection type of the primary side, a single-phase voltage transformer must always be con-
nected on secondary side to the first of the three-phase voltage inputs (R15/16) of the 7VK61!
Figure A-8
Figure A-9
SIPROTEC, 7VK61, Manual
C53000-G1176-C159-3, Release date 05.2009
Connection circuit for single-phase voltage transformers with phase-to-phase voltages (for the
control of synchronism check with single-phase dead-line check, limited operational measure-
ment)
Voltage connections to three star-connected voltage transformer (normal circuit layout, for
voltage protection, operational measurement) – not available for Synchronism check appli-
cations
Appendix
A.3 Connection Examples
277
Advertisement
Table of Contents
