GE 745 - Page 113

CHAPTER 5: SETPOINTS AUTO-CONFIGURATION
745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL 5–17
Y/d210°/y0° 1 WYE 210° lag Y/d210°/
y180°
1 WYE 210° lag
2DELTA
210° lag
0° 2 DELTA
210° lag
0°
3WYE
0°
210° lag 3 WYE
180° lag
30° lag
Y/d210°/d30° 1 WYE 210° lag Y/d210°/
d150°
1 WYE 210° lag
2DELTA
210° lag
0° 2 DELTA
210° lag
0°
3DELTA
30° lag
180° lag 3 DELTA
150° lag
60° lag
Y/d210°/
d210°
1 WYE 210° lag Y/d210°/
d330°
1 WYE 210° lag
2DELTA
210° lag
0° 2 DELTA
210° lag
0°
3DELTA
210° lag
0° 3 DELTA
330° lag
240° lag
Y/d330°/y0° 1 WYE 330° lag Y/d330°/
y180°
1 WYE 330° lag
2DELTA
330° lag
0° 2 DELTA
330° lag
0°
3WYE
0°
330° lag 3 WYE
180° lag
150° lag
Y/d330°/d30° 1 WYE 330° lag Y/d330°/
d150°
1 WYE 330° lag
2DELTA
330° lag
0° 2 DELTA
330° lag
0°
3DELTA
30° lag
300° lag 3 DELTA
150° lag
180° lag
Table 5–1: Transformer types (Sheet 5 of 11)
Transformer
type
Wdg. Connection Voltage
phasors
Phase
shift
Transformer
type
Wdg. Connection Voltage
phasors
Phase
shift