[nullstrom-sternsterntrafo-7ut612-021026-rei, 1, en_GB]
Figure 3-37 Zero sequence current measurement on a star-star transformer with compensation winding
[7ut613-nullsspartrafo-030324-rei, 1, en_GB]
Figure 3-38 Zero sequence current measurement on an auto-transformer with compensation winding
[nullstrom-zickzack-7ut612-021026-rei, 1, en_GB]
Figure 3-39 Zero sequence current measurement on a zig-zag-winding
Mounting and Commissioning
3.3 Commissioning
380 SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016