Siemens 7SC80 - Page 494

[polaritaetspruefung-ie-mituen-gemessen, 1, en_US]
Figure 3-33
Polarity testing for Ι
N
, example with current transformers configured in a Holmgreen-connec-
tion (VTs with broken delta connection - e-n winding)
[polaritaetspruefung-ie-mituen-berechnet-211002-kn, 1, en_US]
Figure 3-34
Polarity testing for Ι
N
, example with current transformers configured in a Holmgreen-connec-
tion (VTs Wye-connected)
Mounting and Commissioning
3.3 Commissioning
494 SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017