[tileit14-260313-10.tif, 3, en_US]
Figure A-20
Connection to a 2-Phase Current Transformer and Cable Type Current Transformer for Sensi-
tive Ground-Fault Detection of the Line and Additional Sensitive Ground-Fault Detection via
the Neutral-Point Current Transformer of a Grounded Power Transformer
NOTE
The switchover of current polarity at the 3-phase current transformer causes a rotation in the direction of
electric current for current input I3 (I
N-sep
)!
Appendix
A.7 Connection Examples for Current Transformers
SIPROTEC 5, Overcurrent Protection, Manual 1599
C53000-G5040-C017-8, Edition 07.2017
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