GE 750 - Wiring Diagrams

17-
4
750/760 Feeder Management Relay GE Power Management
17.3 RELAY TEST SETUPS 17 COMMISSIONING
17
17.3 RELAY TEST SETUPS 17.3.1 WIRING DIAGRAMS
Figure 17–1: RELAY TEST WIRING – WYE CONNECTION
Figure 17–2: RELAY TEST WIRING – DELTA CONNECTION
750/760
Va
START
Va
Va
Ia
Ia
Va
VbVb
Vc
Ib
Ib
Vb
VcVcVb
Ic
Ic
POWER
MULTIMETER
VARIABLE
DCmA SOURCE
3 VARIABLE
SOURCE
φ
Vc
Vn
Vn
Vcom
G7
G5
G6
G8
G9
G10
A1
G12 G11
H7
H5
H6
H8
H9
H10
A2
H11 H12
±
±
±
±
±
±
±
±
±
-
+
ANALOG
INPUT
CONTROL POWER
FILTER GND
SAFETY GND
BUS
+-
Ic
Ig
Ib
Ia
E2
F2
E3
F3
E4
F4
E5
C10
C11
1 TRIP
2 CLOSE
3 ALARM
START
TRIGGER
STOP
TRIGGER
INTERVAL
TIMING DEVICE
Ω
MULTIMETER
818776A5.CDR
750/760
Va
START
Va
Va
Ia
Ia
Va
VbVb
Vc
Ib
Ib
Vb
VcVcVb
Ic
Ic
POWER
MULTIMETER
VARIABLE
DCmA SOURCE
3 VARIABLE
SOURCE
φ
Vc
Vn
Vn
Vcom
G7
G5
G6
G8
G9
G10
A1
G12 G11
H7
H5
H6
H8
H9
H10
A2
H11 H12
±
±
±
±
±
±
±
±
±
-
+
ANALOG
INPUT
CONTROL POWER
FILTER GND
SAFETY GND
BUS
+-
Ic
Ig
Ib
Ia
E2
F2
E3
F3
E4
F4
E5
1 TRIP
2 CLOSE
3 ALARM
START
TRIGGER
STOP
TRIGGER
INTERVAL
TIMING DEVICE
Ω
MULTIMETER
818777A5.CDR
C10
C11