The transformer factor must defined for each input.Page 204 Commissioning current injection
We take care it.
Figure 137: Position measurement channels U1, U2, U3, I1, and the Current injec-
tion controller (CIC)
– voltage measurement inputs
Settings:
Setting Description
OFF: Measurement input not used
Usync Synchronisation voltage This the reference voltage determine the wind-
ing for the other five measurement channels.
Default allocation for voltage channels
Measurement
channel
Default allocation and settings
U1 Usync
Knu 1
U2 Uns_Coil
Ex. Can 500 V. (usually 230 AC)
Uns_Coil Zero sequence voltage directly the P-coil (usually 100 UNE
Uod_Grid Zero sequence voltage measured directly the busbar using the delta wind-
ing (usually 100 V)
Uci Voltage measured directly where the current injected.: coil nominal voltage/100 V
Knu 120
U3 OFF:
Not used
