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15
RAYTECH Switzerland
Transformer type
Winding Measurement
Vector Group
Phase
HV Winding
LV Winding
A
H1-H0
X1-X2
YN-d 1
B
H2-H0
X2-X3
C
H3-H0
X3-X1
A
H1-H0
X3-X2
YN-d 3
B
H2-H0
X1-X3
C
H3-H0
X2-X1
A
H1-H0
X3-X1
YN-d 5
B
H2-H0
X1-X2
C
H3-H0
X2-X3
A
H1-H0
X2-X1
YN-d 7
B
H2-H0
X3-X2
C
H3-H0
X1-X3
A
H1-H0
X2-X3
YN-d 9
B
H2-H0
X3-X1
C
H3-H0
X1-X2
A
H1-H0
X1-X3
YN-d 11
B
H2-H0
X2-X1
C
H3-H0
X3-X2
A
H1-H3
X1-X3
D-d 0
B
H2-H1
X2-X1
C
H3-H2
X3-X2
A
H1-H3
X1-X2
D-d 2
B
H2-H1
X2-X3
C
H3-H2
X3-X1
A
H1-H3
X3-X2
D-d 4
B
H2-H1
X1-X3
C
H3-H2
X2-X1
