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19 RAYTECH Switzerland
Transformer type Winding Measurement
Vector Group Phase HV Winding LV Winding
A H1-(H2H3) X1-(X2X3)
Y-y 0 B H2-(H1H3) X2-(X1X3)
C H3-(H1H2) X3-(X1X2)
A H1-(H2H3) (X1X3)-X2
Y-y 2 B H2-(H1H3) (X1X2)-X3
C H3-(H1H2) (X2X3)-X1
A H1-(H2H3) X3-(X1X2)
Y-y 4 B H2-(H1H3) X1-(X2X3)
C H3-(H1H2) X2-(X1X3)
A H1-(H2H3) (X2X3)-X1
Y-y 6 B H2-(H1H3) (X1X3)-X2
C H3-(H1H2) (X1X2)-X3
A H1-(H2H3) X2-(X1X3)
Y-y 8 B H2-(H1H3) X3-(X1X2)
C H3-(H1H2) X1-(X2X3)
A H1-(H2H3) (X1X2)-X3
Y-y 10 B H2-(H1H3) (X2X3)-X1
C H3-(H1H2) (X1X3)-X2
A H1-(H2H3) X1-X0
Y-zn 1 B H2-(H1H3) X2-X0
C H3-(H1H2) X3-X0
A H1-(H2H3) X0-X2
Y-zn 3 B H2-(H1H3) X0-X3
C H3-(H1H2) X0-X1
A H1-(H2H3) X3-X0
Y-zn 5 B H2-(H1H3) X1-X0
C H3-(H1H2) X2-X0