CHAPTER 4: ELECTRICAL INSTALLATION 345 WIRING
3 SERIES RETROFIT – INSTRUCTION MANUAL 53
4.2 345 Wiring
Table 4–2: 350 Terminal Blocks, non-drawout
Power Supply + B1 INPUT 1 C1 IRIG-B + D5 W1 PHASE A CT E5 W1 PHASE A CT
Power Supply - B2 INPUT 2 C2 IRIG-B - D6 W1 PHASE B CT E6 W1 PHASE B CT
Chassis GND B3 INPUT 3 C3 RS485 + D7 W1 PHASE C CT E7 W1 PHASE C CT
A1 W1 TRIP N/O B4 INPUT 4 C4 RS485 - D8 W1 GND CT E8 W1 GND CT
A2 W1 TRIP COM B5 INPUT 5 C5 RS485 COM D9 W2 PHASE A CT E9 W2 PHASE A CT
A3 W1 TRIP OPTV B6 INPUT 6 C6 CHASSIS GND D10 W2 PHASE B CT E10 W2 PHASE B CT
A4 W2 TRIP N/O B7 INPUT 7 C7 RESERVED D11 W2 PHASE C CT E11 W2 PHASE C CT
A5 W2 TRIP COM B8 INPUT 8 C8 RESERVED D12 W2 GND VT E12 W2 GND VT
A6 W2 TRIP OPTV B9 INPUT 9
A7 AUX 3 N/C B10 INPUT 10
A8 AUX 3 COM B11 INPUT COM
A9 AUX 3 N/O B12 CHASSIS GND
A10 AUX 4 N/C
A11 AUX 4 COM
A12 AUX 4 N/O
A13 AUX 5 N/C
A14 AUX 5 COM
A15 AUX 5 N/O
A16 AUX 6 N/C
A17 AUX 6 COM
A18 AUX 6 N/O
A19 CRIT FAIL N/C
A20 CRIT FAIL COM
A21 CRIT FAIL N/O
INPUT 1
INPUT 2
INPUT 3
INPUT 4
INPUT 5
INPUT 6
INPUT 7
INPUT 8
INPUT 9
INPUT 10
INPUT COM
CHASSIS GND
1
2
3
4
5
6
7
8
9
10
11
12
W1 PHASE A CT
W1 PHASE B CT
W1 PHASE C CT
W1 GND CT
W2 PHASE A CT
W2 PHASE B CT
W2 PHASE C CT
W2 GND VT
W1 PHASE A CT
W1 PHASE B CT
W1 PHASE C CT
W1 GND CT
W2 PHASE A CT
W2 PHASE B CT
W2 PHASE C CT
W2 GND VT
■
■
■
■
■
■
■
■
5
6
7
8
9
10
11
12
POWER SUPPLY -
POWER SUPPLY +
CHASSIS GND
W1 TRIP N/O
W1 TRIP OPTV
W2 TRIP COM
AUX 3 N/C
AUX 3 N/O
AUX 4 COM
AUX 5 N/C
AUX 5 N/O
AUX 6 COM
CRIT FAIL N/C
CRIT FAIL N/O
W1 TRIP COM
W2 TRIP N/O
W2 TRIP OPTV
AUX 3 COM
AUX 4 N/C
AUX 4 N/O
AUX 5 COM
AUX 6 N/C
AUX 6 N/O
CRIT FAIL COM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
IRIG-B +
IRIG-B -
RS485 +
RS485 -
RS485 COM
CHASSIS GND
RESERVED
RESERVED
1
2
3
4
5
6
7
8
5
6
7
8
9
10
11
12
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