Siemens SIPROTEC 7SJ80

[polaritaetspruefung-ie-mituen-gemessen, 1, en_US]
Figure 3-27
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 3-28
Polarity testing for Ι
N
, example with current transformers configured in a Holmgreen-connec-
tion (VTs Wye-connected)
Mounting and Commissioning
3.3 Commissioning
SIPROTEC 4, 7SJ80, Manual 349
E50417-G1140-C343-A8, Edition 12.2017