Siemens SIPROTEC 5 Manual page 464

Appendix
A.4 Connection Examples for Current Transformers
NOTE
i
i
The switchover of current polarity at the 3-phase current transformer causes a rotation in the direction of
electric current for current input I4 (I
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Figure A-9
[tileite8-260313-01.tif, 3, en_US]
Figure A-10
NOTE
i
i
The switchover of current polarity at the 3-phase current transformer causes a rotation in the direction of
electric current for current input I4 (I
464
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Connection to a 2-Wire Current Transformer - for Isolated or Resonant-Grounded Systems Only
Connection to a 2-Wire Current Transformer and Cable Type Current Transformer for Sensitive
Ground-Fault Detection - for Isolated or Resonant-Grounded Systems Only
)!
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SIPROTEC 5, Fault Recorder, Manual
C53000-G5040-C018-5, Edition 11.2017