GE TRANSFORMER MANAGEMENT RELAY 745 Instruction Manual page 67

5 SETPOINTS
Table 5–1: TRANSFORMER TYPES (SHEET 15 OF 24)
TRANSFORMER WDG # CONNECTION
TYPE
D/d60°/d0° 1
2
3
D/d60°/d60° 1
2
3
D/d60°/d240° 1
2
3
D/d60°/y30° 1
2
3
D/d60°/y210° 1
2
3
GE Multilin
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VOLTAGE PHASE
PHASORS SHIFT
DELTA 60° lag
DELTA 0°
60° lag
DELTA 60° lag
0°
DELTA 60° lag
DELTA 0°
60° lag
DELTA 0°
60° lag
DELTA 240° lag
DELTA 180° lag
60° lag
DELTA 0°
240° lag
DELTA 0°
DELTA 300° lag
60° lag
WYE 330° lag
(gnd 2/3)
30° lag
DELTA 0°
DELTA 300° lag
60° lag
WYE 150° lag
(gnd 2/3)
210° lag
745 Transformer Management Relay
5.2 AUTO-CONFIGURATION
Table 5–1: TRANSFORMER TYPES (SHEET 16 OF 24)
TRANSFORMER WDG # CONNECTION
TYPE
D/d120°/d0° 1 DELTA
2 DELTA
120° lag
3 DELTA
0°
D/d120°/d120° 1 DELTA
2 DELTA
120° lag
3 DELTA
120° lag
D/d120°/d180° 1 DELTA
2 DELTA
120° lag
3 DELTA
180° lag
D/d120°/y150° 1 DELTA
2 DELTA
120° lag
3 WYE
(gnd 2/3)
150° lag
D/d120°/y330° 1 DELTA
2 DELTA
120° lag
3 WYE
(gnd 2/3)
330° lag
VOLTAGE PHASE
PHASORS SHIFT
120° lag
0°
120° lag
120° lag
0°
0°
120° lag
5
0°
300° lag
0°
240° lag
210° lag
0°
240° lag
30° lag
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