Siemens SIPROTEC 4 7UT6 Series Manual page 509

[7ut613-spartrafo-stromwsternpkt-030324-rei, 1, en_GB]
Figure C-5
SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016
Connection example 7UT613 for an earthed auto-transformer with current transformer
between starpoint and earthing point
Connection Examples
C.1 Current Transformer Connection Examples
509