Appendix
A.3 Connection Examples
SIPROTEC, 7UM62, Manual
C53000-G1176-C149-7, Release date 03.2010
555
Figure A-7 Unit Connection with Isolated Starpoint
Transformer connections to three voltage transformers (phase-to-earth voltages) and in each
case three current transformers, differential protection function used only for the generator;
Detection of displacement voltage at a broken delta winding (da–dn).
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