GE Multilin 745 Instruction Manual page 95

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GE Multilin
Table 5–1: Transformer Types (Sheet 21 of 24)
Transformer Wdg # Connection Voltage
Type Phasors
D/y150°/ 1 DELTA
d180°
2 WYE
(gnd 1/2)
150° lag
3 DELTA
180° lag
D/y150°/ 1 DELTA
d300°
2 WYE
(gnd 1/2)
150° lag
3 DELTA
300° lag
D/y150°/ 1 DELTA
y150°
2 WYE
(gnd 1/2)
150° lag
3 WYE
(gnd 2/3)
150° lag
D/y150°/ 1 DELTA
y330°
2 WYE
(gnd 1/2)
150° lag
3 WYE
(gnd 2/3)
330° lag
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Transformer Management Relay
Table 5–1: Transformer Types (Sheet 22 of 24)
Phase Transformer Wdg # Connection Voltage
Shift Type
0° D/y210°/ 1
d0°
210° 2
lag
180° 3
lag
0° D/y210°/ 1
d60°
210° 2
lag
60° 3
lag
D/y210°/ 1
0°
d240°
2
210°
lag
3
210°
lag
D/y210°/ 1
0° y30°
2
210°
lag
3
30°
lag
D/y210°/ 1
y210°
2
3
745
Phase
Phasors Shift
DELTA 0°
WYE 150°
(gnd 1/2) lag
210° lag
DELTA 0°
0°
DELTA 0°
WYE 150°
(gnd 1/2) lag
210° lag
DELTA 300°
60° lag lag
DELTA 0°
WYE 150°
(gnd 1/2) lag
210° lag
DELTA 120°
240° lag lag
DELTA 0°
WYE 150°
(gnd 1/2) lag
210° lag
WYE 330°
(gnd 2/3) lag
30° lag
DELTA 0°
WYE 150°
(gnd 1/2) lag
210° lag
WYE 150°
(gnd 2/3) lag
210° lag
5–21