GE Multilin 345 Instruction Manual page 41

CHAPTER 2: INSTALLATION
A
B
C
Winding 1 Breaker
Aux Contacts
Winding 2 Breaker
Aux Contacts
USB
4 WIRE USB
4 WIRE ETHERNET
345 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
Figure 2-15: Typical wiring diagram - Non-drawout
E5 D5 E6 D6 E7 D7 E8 D8
I I I I I I I I
A A B B C C G
52a
52a W1 BKR (CI #1)
B1
52b B2
52b W1 BKR (CI #2)
52a
B3 52a W2 BKR (CI #3)
B4
52b 52b W2 BKR (CI #4)
B5 INPUT 5
B6 INPUT 6
B7 INPUT 7
B8 INPUT 8
B9
INPUT 9
B10 INPUT 10
B11
COMMON
B12 CHASSIS GND
Front Panel
USB
TYPE B
Rear Panel
ETHERNET
RJ45 mTRJ
10/100 BASE-T100 BASE-FX
OPTIONAL
GROUND
BUS
TWO WINDING
TRANSFORMER
E9 D9 E10 D10 E11 D11 E12 D12
I
G A
345
Transformer Protection System
COMMUNICATIONS
RS485
IRIG-B
- -
+ +
C2 C1 C5 C4 C3 C6
ELECTRICAL INSTALLATION
I I I I I I I
A B B C C G G
L
-
N
chassis
gnd
GND STUD
A1
TRIP
1 TRIP
A2
COIL
52a
V
A3
W1 BKR
A4
TRIP
2 TRIP
A5
COIL
52a
V A6
W2 BKR
A7
3 AUXILIARY
A8
A9
A10
OUTPUT CONTACTS
4 AUXILIARY
A11
SHOWN WITH NO
A12
CONTROL POWER
A13
5 AUXILIARY
A14
A15
A16
6 AUXILIARY
A17
A18
A19
7 CRITICAL
FAILURE
A20
RELAY
A21
+
CONTROL
POWER
-
GROUND
BUS
+
TRIP CIRCUIT
W1 BKR
+
TRIP CIRCUIT
W2 BKR
897745.CDR
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