GE 745 - Page 115

CHAPTER 5: SETPOINTS AUTO-CONFIGURATION
745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL 5–19
D/d0°/y210° 1 DELTA 0° D/d0°/y330° 1 DELTA 0°
2DELTA
0°
0° 2 DELTA
0°
0°
3WYE
210° lag
150° lag 3 WYE
330° lag
30° lag
D/d60°/d0° 1 DELTA 60° lag D/d60°/d60° 1 DELTA 60° lag
2DELTA
60° lag
0° 2 DELTA
60° lag
0°
3DELTA
0°
60° lag 3 DELTA
60° lag
0°
D/d60°/d240° 1 DELTA 240° lag D/d60°/y30° 1 DELTA 0°
2DELTA
60° lag
180° lag 2 DELTA
60° lag
300° lag
3DELTA
240° lag
0° 3 WYE
30° lag
330° lag
D/d60°/y210° 1 DELTA 0° D/d120°/d0° 1 DELTA 120° lag
2DELTA
60° lag
300° lag 2 DELTA
120° lag
0°
3WYE
210° lag
150° lag 3 DELTA
0°
120° lag
D/d120°/
d120°
1 DELTA 120° lag D/d120°/
d180°
1 DELTA 120° lag
2DELTA
120° lag
0° 2 DELTA
120° lag
0°
3DELTA
120° lag
0° 3 DELTA
180° lag
300° lag
Table 5–1: Transformer types (Sheet 7 of 11)
Transformer
type
Wdg. Connection Voltage
phasors
Phase
shift
Transformer
type
Wdg. Connection Voltage
phasors
Phase
shift