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6 F 2 S 0 8 5 7
(b) Settings for typical connections of 3-windings transformer
Settings for phase angle correction
Transformer connections described in
IEC60076-1
Primary, Secondary, Tertiary
(d1) (d2) (d3)
Remarks
Yy0d1
1 , 1 , 0
Yy0d11
11 , 11 , 0
Yd1d1
1 , 0 , 0
Yd11d11
11 , 0 , 0
Dy11d0
0 , 1 , 0
Dy1d0
0 , 11 , 0
Dd0d0
0 , 0 , 0
Yy0y0
1 , 1 , 1
Note :
1. If all the windings are star-connected, then take one of the windings as a reference winding
and set 1 (= one hour) for it.
2. If any of the windings are delta-connected, take one of the delta-connected winding(s) as a
reference winding and set 0 for it.