54
3 SERIES RETROFIT – INSTRUCTION MANUAL
339 WIRING
CHAPTER 4: ELECTRICAL INSTALLATION
4.3
339 Wiring
Figure 4-1: Terminal identification with switching device as BREAKER - non-drawout
Table 4–3: 339 Terminal blocks with switching device as BREAKER - non-drawout
Power
B1
INPUT 1
C1
IRIG-B +
D5
PHASE A CT
E5
PHASE A CT
Power Supply -
B2
INPUT 2
C2
IRIG-B -
D6
PHASE B CT
E6
PHASE B CT
Chassis GND
B3
INPUT 3
C3
RS485 +
D7
PHASE C CT
E7
PHASE C CT
A1
TRIP N/O
B4
INPUT 4
C4
RS485 -
D8
GND CT
E8
GND CT
A2
TRIP COM
B5
INPUT 5
C5
RS485 COM
D9
PHASE A VT
E9
PHASE A VT
A3
TRIP OPTV
B6
INPUT 6
C6
CHASSIS GND
D10
PHASE B VT
E10
PHASE B VT
A4
CLOSE N/O
B7
INPUT 7
C7
RMIO+
D11
PHASE C VT
E11
PHASE C VT
A5
CLOSE COM
B8
INPUT 8
C8
RMIO-
D12
CBCT
E12
CBCT
A6
CLOSE OPTV
B9
INPUT 9
A7
Start Inhibit N/C
B10
INPUT 10
A8
Start Inhibit COM
B11
INPUT COM
A9
Start Inhibit 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
PHASE A CT
PHASE B CT
PHASE C CT
GND CT
PHASE A VT
PHASE B VT
PHASE C VT
CBCT
PHASE A CT
PHASE B CT
PHASE C CT
GND CT
PHASE A VT
PHASE B VT
PHASE C VT
CBCT
■
■
■
■
■
■
■
■
5
6
7
8
9
10
11
12
POWER SUPPLY -
POWER
CHASSIS GND
TRIP COM
CLOSE N/O
CLOSE OPTV
START INHIBIT 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
RMIO+
RMIO-
1
2
3
4
5
6
7
8
5
6
7
8
9
10
11
12
TRIP N/O
TRIP OPTV
CLOSE COM
ART INHIBIT N/C
ART INHIBIT N/O
AUX 4 COM
AUX 5 N/C
AUX 5 N/O
AUX 6 COM
CRIT FAIL N/C
CRIT FAIL N/O
ST
ST