GE 745 - Page 114

5–18 745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
AUTO-CONFIGURATION CHAPTER 5: SETPOINTS
Y/d330°/
d210°
1 WYE 330° lag Y/d330°/
d330°
1 WYE 330° lag
2DELTA
330° lag
0° 2 DELTA
330° lag
0°
3DELTA
210° lag
120° lag 3 DELTA
330° lag
0°
D/d0°/d0° 1 DELTA 0° D/d0°/d60° 1 DELTA 60° lag
2DELTA
0°
0° 2 DELTA
0°
60° lag
3DELTA
0°
0° 3 DELTA
60° lag
0°
D/d0°/d120° 1 DELTA 120° lag D/d0°/d180° 1 DELTA 180° lag
2DELTA
0°
120° lag 2 DELTA
0°
180° lag
3DELTA
120° lag
0° 3 DELTA
180° lag
0°
D/d0°/d240° 1 DELTA 240° lag D/d0°/d300° 1 DELTA 300° lag
2DELTA
0°
240° lag 2 DELTA
0°
300° lag
3DELTA
240° lag
0° 3 DELTA
300° lag
0°
D/d0°/y30° 1 DELTA 0° D/d0°/y150° 1 DELTA 0°
2DELTA
0°
0° 2 DELTA
0°
0°
3WYE
30° lag
330° lag 3 WYE
150° lag
210° lag
Table 5–1: Transformer types (Sheet 6 of 11)
Transformer
type
Wdg. Connection Voltage
phasors
Phase
shift
Transformer
type
Wdg. Connection Voltage
phasors
Phase
shift