Appendix
A.3 Connection Examples
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
608
Figure A-53 Voltage connections to two voltage transformers and additionally to any phase-to-phase
voltage (for synchronism check for example) In this connection, determination of zero-se-
quence voltage U0 is not possible. Functions using zero-sequence voltage must be disabled.
The terminal markings in brackets apply to the devices 7SJ623/7SJ624, the remaining to devices 7SJ64
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