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20
RAYTECH Switzerland
Transformer type
Winding Measurement
Vector Group
Phase
HV Winding
LV Winding
A
H1-(H2H3)
X0-X1
Y-zn 7
B
H2-(H1H3)
X0-X2
C
H3-(H1H2)
X0-X3
A
H1-(H2H3)
X2-X0
Y-zn 9
B
H2-(H1H3)
X3-X0
C
H3-(H1H2)
X1-X0
A
H1-(H2H3)
X0-X3
Y-zn 11
B
H2-(H1H3)
X0-X1
C
H3-(H1H2)
X0-X2
A
H1-(H2H3)
X1-X2
Y-d 1
B
H2-(H1H3)
X2-X3
C
H3-(H1H2)
X3-X1
A
H1-(H2H3)
X3-X2
Y-d 3
B
H2-(H1H3)
X1-X3
C
H3-(H1H2)
X2-X1
A
H1-(H2H3)
X3-X1
Y-d 5
B
H2-(H1H3)
X1-X2
C
H3-(H1H2)
X2-X3
A
H1-(H2H3)
X2-X1
Y-d 7
B
H2-(H1H3)
X3-X2
C
H3-(H1H2)
X1-X3
A
H1-(H2H3)
X2-X3
Y-d 9
B
H2-(H1H3)
X3-X1
C
H3-(H1H2)
X1-X2
A
H1-(H2H3)
X1-X3
Y-d 11
B
H2-(H1H3)
X2-X1
C
H3-(H1H2)
X3-X2