GE 745 - Page 118

5–22 745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
AUTO-CONFIGURATION CHAPTER 5: SETPOINTS
D/y150°/
d120°
1 DELTA 0° D/y150°/
d180°
1DELTA 0°
2WYE
150° lag
210° lag 2 WYE
150° lag
210° lag
3DELTA
120° lag
240° lag 3 DELTA
180° lag
180° lag
D/y150°/
d300°
1 DELTA 0° D/y150°/
y150°
1DELTA 0°
2WYE
150° lag
210° lag 2 WYE
150° lag
210° lag
3DELTA
300° lag
60° lag 3 WYE
150° lag
210° lag
D/y150°/
y330°
1 DELTA 0° D/y210°/d0° 1 DELTA 0°
2WYE
150° lag
210° lag 2 WYE
210° lag
150° lag
3WYE
330° lag
30° lag 3 DELTA
0°
0°
D/y210°/d60° 1 DELTA 0° D/y210°/
d240°
1DELTA 0°
2WYE
210° lag
150° lag 2 WYE
210° lag
150° lag
3DELTA
60° lag
300° lag 3 DELTA
240° lag
120° lag
D/y210°/y30° 1 DELTA 0° D/y210°/
y210°
1DELTA 0°
2WYE
210° lag
150° lag 2 WYE
210° lag
150° lag
3WYE
30° lag
330° lag 3 WYE
210° lag
150° lag
Table 5–1: Transformer types (Sheet 10 of 11)
Transformer
type
Wdg. Connection Voltage
phasors
Phase
shift
Transformer
type
Wdg. Connection Voltage
phasors
Phase
shift