Siemens 7SC80 Manual page 494

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