[tileit14-260313-10.tif, 4, en_US]
Figure A-24
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.6 Connection Examples for Current Transformers
1230 SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-9, Edition 11.2017
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