Siemens siprotec SJ62 User Manual page 605

A Appendix
603
Figure A-64 7SJ62: Current and voltage connections to two current transformers and two
voltage transformers, for ungrounded or compensated networks, if no ground
protections is needed
Figure A-65 7SJ62: Connection (grounded-Wye connection), two voltage transformers, for
ungrounded or compensated networks; no directional ground protection, since
displacement voltage cannot be calculated
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015