Connection Examples; Current Transformer Connection Examples; A.3 Connection Examples - Siemens siprotec 7SD610 User Manual

A Appendix
A.3

Connection Examples

A.3.1

Current Transformer Connection Examples

Figure A-3
Figure A-4
374
Current connections to three current transformers with a starpoint
connection for earth current (residual 3I0 neutral current), normal
circuit layout
Current connections to three current transformers with separate earth
current transformer (summation current transformer or toroidal current
transformer)
7SD610 Manual
C53000-G1176-C145-4