Voltage Transformer Examples - Siemens SIPROTEC 7SD610 Manual

A.3.2

Voltage Transformer Examples

Figure A-7
Figure A-8
SIPROTEC, 7SD610, Manual
C53000-G1176-C145-6, Release date 02.2011
Voltage connections to three wye-connected voltage transformers (normal circuit layout)
Voltage connections to three wye-connected voltage transformers with additional
broken delta windings (da–dn–winding)
Appendix
A.3 Connection Examples
381