Wiring Diagrams - GE 750 Instruction Manual

17.3 RELAY TEST SETUPS
17.3 RELAY TEST SETUPS
START
±
Va
Vc
±
Vb
±
Vb Va Vc
Vn
3 VARIABLE φ
SOURCE
±
Ia
±
Ib
±
Ic
START
±
Va
Vc
±
Vb
±
Vb Va Vc
Vn
17
3 VARIABLE φ
SOURCE
±
Ia
±
Ib
±
Ic
17-
4
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Va Vb Vc Vn
±
Ia
±
Ib
±
Ic
POWER
MULTIMETER
+
-
VARIABLE
DCmA SOURCE
Figure 17–1: RELAY TEST WIRING – WYE CONNECTION
Va Vb Vc Vn
±
Ia
±
Ib
±
Ic
POWER
MULTIMETER
+
-
VARIABLE
DCmA SOURCE
Figure 17–2: RELAY TEST WIRING – DELTA CONNECTION
750/760 Feeder Management Relay
Va
G5
1 TRIP
Vb
H5
Vc
G6
2 CLOSE
Vcom
H6
G7
Ia
3 ALARM
H7
G8
Ib
750/760
H8
G9
Ic
H9
G10
Ig
H10
A1
ANALOG
INPUT
A2
+ -
Va
G5
1 TRIP
Vb
H5
Vc
G6
2 CLOSE
Vcom
H6
G7
Ia
3 ALARM
H7
G8
Ib
H8 750/760
G9
Ic
H9
G10
Ig
H10
A1
ANALOG
INPUT
A2
+ -
17 COMMISSIONING

17.3.1 WIRING DIAGRAMS

START
TRIGGER
E2
STOP
TRIGGER
F2
E3
INTERVAL
TIMING DEVICE
F3
E4
F4
Ω
E5
MULTIMETER
C10
C11
BUS
818776A5.CDR
START
TRIGGER
E2
STOP
TRIGGER
F2
E3
INTERVAL
TIMING DEVICE
F3
E4
F4
Ω
E5
MULTIMETER
C10
C11
818777A5.CDR
BUS
GE Power Management