Transformer Types - GE TRANSFORMER MANAGEMENT RELAY 745 Instruction Manual

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

5.2.6 TRANSFORMER TYPES

Table 5–1: TRANSFORMER TYPES (SHEET 2 OF 24)
TRANSFORMER WDG # CONNECTION
TYPE
D/d0° 1 DELTA
2 DELTA
0°
D/d60° 1 DELTA
2 DELTA
60° lag
D/d120° 1 DELTA
2 DELTA
120° lag
D/d180° 1 DELTA
2 DELTA
180° lag
D/d240° 1 DELTA
2 DELTA
240° lag
D/d300° 1 DELTA
2 DELTA
300° lag
D/y30° 1 DELTA
2 WYE
(gnd 1/2)
30° lag
5 SETPOINTS
VOLTAGE PHASE
PHASORS SHIFT
0°
0°
60° lag
0°
120°
lag
0°
180°
lag
0°
240°
lag
0°
300°
lag
0°
0°
330°
lag
GE Multilin