The table is the ANSI standard. You can change it e.g. to the IEC standard by substituting:
H1 to 1U
H2 to 1V
H3 to 1W…
Instruction Manual Winding Resistance Meter
Type WR100 / WR50 / WR14
Page 127 of 139
Transformer type
Current Connection
Potential Connection
C
Jumper
Current -
Channel 1
Channel 2
Pri.
Sec.
Vector
+
-
+
-
Y
d
1
H1
H3:X1
X3
H1
H3
X1
X3
H2
H1:X2
X1
H2
H1
X2
X1
H3
H2:X3
X2
H3
H2
X3
X2
5
H1
H3:X3
X2
H1
H3
X3
X2
H2
H1:X1
X3
H2
H1
X1
X3
H3
H2:X2
X1
H3
H2
X2
X1
7
H1
H3:X2
X1
H1
H3
X2
X1
H2
H1:X3
X2
H2
H1
X3
X2
H3
H2:X1
X3
H3
H2
X1
X3
11
H1
H3:X1
X3
H1
H3
X1
X3
H2
H1:X2
X1
H2
H1
X2
X1
H3
H2:X3
X2
H3
H2
X3
X2
yn
0
H1
H3:X1
X0
H1
H3
X1
X0
H2
H1:X2
X0
H2
H1
X2
X0
H3
H2:X3
X0
H3
H2
X3
X0
6
H1
H3:X0
X1
H1
H3
X0
X1
H2
H1:X0
X2
H2
H1
X0
X2
H3
H2:X0
X3
H3
H2
X0
X3
y
0
H1
H3:X1
X3
H1
H3
X1
X3
H2
H1:X2
X1
H2
H1
X2
X1
H3
H2:X3
X2
H3
H2
X3
X2
6
H1
H3:X3
X1
H1
H3
X3
X1
H2
H1:X1
X2
H2
H1
X1
X2
H3
H2:X2
X3
H3
H2
X2
X3
S
s
0
H1
H0:X1
X0
H1
H0
X1
X0
6
H1
H0:X0
X1
H1
H0
X0
X1