Siemens SIPROTEC 4 7UT6 Series Manual page 512

Connection Examples
C.1 Current Transformer Connection Examples
[7ut613-1phtrafo-stromwsternpkt030324-rei, 1, en_GB]
Figure C-8
[7ut613-1phtrafo-1stromw-030324-rei, 1, en_GB]
Figure C-9
512
Connection example 7UT613 for a single-phase power transformer with current transformer
between starpoint and earthing point
Connection example 7UT613 for a single-phase power transformer with only one current
transformer (right side)
SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016