GE 745 TRANSFORMER MANAGEMENT RELAY

GE Power Management 745 Transformer Management Relay 5-21
5 SETPOINTS 5.2 AUTO-CONFIGURATION
5
D/y210°/d0°
1DELTA 0°
2
WYE
(gnd 1/2)
210° lag
150°
lag
3
DELTA
0°
0°
D/y210°/d60°
1DELTA 0°
2
WYE
(gnd 1/2)
210° lag
150°
lag
3
DELTA
60° lag
300°
lag
D/y210°/
d240°
1DELTA 0°
2
WYE
(gnd 1/2)
210° lag
150°
lag
3
DELTA
240° lag
120°
lag
D/y210°/y30°
1DELTA 0°
2
WYE
(gnd 1/2)
210° lag
150°
lag
3
WYE
(gnd 2/3)
30° lag
330°
lag
Table 5–1: TRANSFORMER TYPES (Sheet 23 of 26)
TRANSFORMER
TYPE
WDG
#
CONNECTION
VOLTAGE
PHASORS
PHASE
SHIFT
D/y210°/
y210°
1DELTA 0°
2
WYE
(gnd 1/2)
210° lag
150°
lag
3
WYE
(gnd 2/3)
210° lag
150°
lag
D/y330°/d0°
1DELTA 0°
2
WYE
(gnd 1/2)
330° lag
30° lag
3
DELTA
0°
0°
D/y330°/
d120°
1DELTA 0°
2
WYE
(gnd 1/2)
330° lag
30° lag
3
DELTA
120° lag
240°
lag
D/y330°/
d180°
1DELTA 0°
2
WYE
(gnd 1/2)
330° lag
30° lag
3
DELTA
180° lag
180°
lag
Table 5–1: TRANSFORMER TYPES (Sheet 24 of 26)
TRANSFORMER
TYPE
WDG
#
CONNECTION
VOLTAGE
PHASORS
PHASE
SHIFT