GE TRANSFORMER MANAGEMENT RELAY 745 Instruction Manual page 64

5.2 AUTO-CONFIGURATION
Table 5–1: TRANSFORMER TYPES (SHEET 9 OF 24)
TRANSFORMER WDG # CONNECTION
TYPE
Y/d150°/d30° 1
2
3
Y/d150°/d150° 1
2
3
5
Y/d150°/d210° 1
2
3
Y/d150°/d330° 1
2
3
5-14
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VOLTAGE PHASE
PHASORS SHIFT
WYE 150° lag
(gnd 1/2)
DELTA 0°
150° lag
DELTA 120° lag
30° lag
WYE 150° lag
(gnd 1/2)
DELTA 0°
150° lag
DELTA 0°
150° lag
WYE 150° lag
(gnd 1/2)
DELTA 0°
150° lag
DELTA 300° lag
210° lag
WYE 150° lag
(gnd 1/2)
DELTA 0°
150° lag
DELTA 180° lag
330° lag
745 Transformer Management Relay
Table 5–1: TRANSFORMER TYPES (SHEET 10 OF 24)
TRANSFORMER WDG # CONNECTION
TYPE
Y/d210°/y0° 1 WYE
(gnd 1/2)
2 DELTA
210° lag
3 WYE
(gnd 2/3)
0°
Y/d210°/y180° 1 WYE
(gnd 1/2)
2 DELTA
210° lag
3 WYE
(gnd 2/3)
180° lag
Y/d210°/d30° 1 WYE
(gnd 1/2)
2 DELTA
210° lag
3 DELTA
30° lag
Y/d210°/d150° 1 WYE
(gnd 1/2)
2 DELTA
210° lag
3 DELTA
150° lag
5 SETPOINTS
VOLTAGE PHASE
PHASORS SHIFT
210° lag
0°
210° lag
210° lag
0°
30° lag
210° lag
0°
180° lag
210° lag
0°
60° lag
GE Multilin