Siemens SIPROTEC 7UM62 User Manual

Appendix
A.3 Connection Examples
SIPROTEC, 7UM62, Manual
C53000-G1176-C149-7, Release date 03.2010
558
Figure A-12 Asynchronous Motor
Connection to three voltage transformers (phase-to-earth voltages, usually from the busbar);
Displacement voltage detection at broken delta winding, and three current transformers on each side;
Earth fault direction detection using toroidal CT(s)

Siemens SIPROTEC 7UM62 Specifications

General

Brand	Siemens
Model	SIPROTEC 7UM62
Category	Protection Device
Language	English