Transformer Types Table - GE 745 TRANSFORMER MANAGEMENT RELAY Instruction Manual

5.2 AUTO-CONFIGURATION
Table 5–1: TRANSFORMER TYPES (Sheet 1 of 26)
TRANSFORMER WDG
TYPE #
1
2W External
Correction
2
1
Y/y0°
2
1
Y/y180°
5
2
1
Y/d30°
2
1
Y/d150°
2
1
Y/d210°
2
5-10
VOLTAGE PHASE
CONNECTION
PHASORS SHIFT
WYE
(gnd 1/2)
WYE
(gnd 2/3)
0°
WYE
(gnd 1/2)
WYE
(gnd 2/3)
0°
WYE
180°
(gnd 1/2)
WYE
(gnd 2/3)
180° lag
WYE
30° lag
(gnd 1/2)
DELTA
30° lag
WYE
150°
(gnd 1/2)
DELTA
150° lag
WYE
210°
(gnd 1/2)
DELTA
210° lag
745 Transformer Management Relay

5.2.7 TRANSFORMER TYPES TABLE

Table 5–1: TRANSFORMER TYPES (Sheet 2 of 26)
TRANSFORMER WDG
TYPE
0°
Y/d330°
0°
0°
D/d0°
0°
lag
D/d60°
0°
D/d120°
0°
lag
D/d180°
0°
lag
D/d240°
0°
D/d300°
5 SETPOINTS
VOLTAGE
CONNECTION
# PHASORS
WYE
1
(gnd 1/2)
DELTA
2
330° lag
1 DELTA
DELTA
2
0°
1 DELTA
DELTA
2
60° lag
1 DELTA
DELTA
2
120° lag
1 DELTA
DELTA
2
180° lag
1 DELTA
DELTA
2
240° lag
1 DELTA
DELTA
2
300° lag
GE Power Management
PHASE
SHIFT
330°
lag
0°
0°
0°
60° lag
0°
120°
lag
0°
180°
lag
0°
240°
lag
0°
300°
lag
0°