GE 350-A9

2–24 350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
ELECTRICAL INSTALLATION CHAPTER 2: INSTALLATION
Figure 2-27: Typical wiring diagram - Non-drawout
898803A2.CDR
POWER SUPPLY
L
N
+
-
chassis
gnd
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
DIGITAL INPUTS
52a (C1 #1)
52b (C1 #2)
INPUT 3
INPUT 4
INPUT 5
INPUT 6
INPUT 7
INPUT 8
INPUT 9
INPUT 10
ETHERNET
RJ45
mTRJ
10/100 BASE-T
100 BASE-FX
USB
TYPE B
A7
A9
A11
A1
A3
A5
A13
A15
A17
A19
A21
A2
A4
A6
A8
A10
A12
A14
A16
A18
A20
V
V
4 WIRE USB
4 WIRE ETHERNET
USB
+
+
C5 C4 C3
--
++
RS485
IRIG-B
C1C2
COMMUNICATIONS
+
-
CONTROL
POWER
ABC
FEEDER
BUS Vts
52
E5
D5
E6
D6
E7
D7
E8
D8
I
A
I
A
I
B
I
B
I
C
I
C
I
G
I
G
FEEDER Cts
CONNECT AUX_VT
AS REQUIRED
VOLTAGE INPUTS
WYE VT
CONNECTION
E9
D9
E10
D10
E11
D11
E12
D12
V
A
V
A
V
B
V
B
V
C
V
C
V
X
V
X
7 CRITICAL
FAILURE
RELAY
3 AUXILIARY
4 AUXILIARY
5 AUXILIARY
6 AUXILIARY
2 CLOSE
1 TRIP
OPEN DELTA VT CONNECTION
E9 D9 E10D10 E11D11
OPTIONAL
DIRECTION OF POWER FLOW FOR POSITIVE WATTS
POSITIVE DIRECTION OF LAGGING VARs
Front Panel
Rear Panel
350
Feeder Protection System
52a
52b
Breaker Aux Contacts
B11
B12
COMMON
CHASSIS GND
CURRENT INPUTS
PERSONAL
COMPUTER
OUTPUT CONTACTS
SHOWN WITH NO
CONTROL POWER
TRIP
CIRCUIT
CLOSE
CIRCUIT
TRIP
COIL
CLOSE
COIL
52b
52a
GROUND
BUS
SEE COMMUNICATIONS WIRING
IN INSTRUCTION MANUAL
1A OR 5A
COM
GE Multilin
COM
RS485
GROUND
BUS
C6
GND STUD
Notes: A13 and A16 are not
available for the optional Arc Flash
solution.
Arc Flash protection should
be
connected to the SSR outputs
(AUX5 and AUX6). If connected to
other outputs using logic
elements,
the total element
operating time increases by 8 ms
plus the logic element protection
cycle timer.
Fibre
Optic
AF1 AF2
ARC FLASH DETECTORS
AF3
AF4
Tx
Rx
Tx
Rx
Tx
Rx
Tx
Rx
OPTIONAL - ARC FLASH
A15
A17
A14
A18
5 AUXILIARY
(SSR 1)
6 AUXILIARY
(SSR 2)
+
-
+
-
OPTIONAL - ARC FLASH
OUTPUT RELAYS