Toshiba GRT100 Series Instruction Manual page 22

(b) Settings for typical connections of 3-windings transformer
Transformer connections described in
IEC60076-1
Yy0d1
Yy0d11
Yd1d1
Yd11d11
Dy11d0
Dy1d0
Dd0d0
Yy0y0
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.
Settings for phase angle correction
Primary, Secondary, Tertiary
(d1) (d2)
1 , 1 ,
11 , 11 ,
1 , 0 ,
11 , 0 ,
0 , 1 ,
0 , 11 ,
0 , 0 ,
1 , 1 ,
 21 
6 F 2 S 0 7 8 9
Remarks
(d3)
0
0
0
0
0
0
0
1