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Diagnostics Optimization CT MODBUS RTU Technical Data
92 E300 Design Guide
           Issue Number: 1
Table 4-14 Cable ratings (400 V)
Table 4-15 Cable ratings (575 V)
Table 4-16 Cable ratings (690 V)
PVC insulated cable should be used.
Cable sizes are from IEC60364-5-52:2001 table A.52.C with correction factor for 40°C ambient of 0.87 (from table A52.14) for cable installation 
method as specified.
Model
Cable size   (IEC)
mm
2
Cable size   (UL)
AWG
Input Output Input Output
Nominal Maximum Installation  Nominal Maximum Installation Nominal Maximum Nominal  Maximum
03400025
1.5
4B2
1.5
4B2
18
10
18
10
03400031 16 16
03400045
14 1403400062
2.5 2.5
03400078
03400100 12 12
04400150
4
6B2
4
6B2
10
8
10
8
04400172
66
88
05400270
66 B2 66B2
888 8
05400300
06400350
10
25 B2
10
25 B2
6
3
6
306400420
16 16
44
06400470
25 25
33
07400660
35
70 B2
35
70 B2
1
1/0
1
1/007400770
50 50
22
07401000
70 70
1/0 1/0
Model
Cable size   (IEC)
mm
2
Cable size   (UL)
AWG
Input Output Input Output
Nominal Maximum Installation  Nominal Maximum Installation Nominal Maximum Nominal  Maximum
05500030
0.75
1.5 B2
0.75
1.5 B2
16
16
16
1605500040
11
14 14
05500069
1.5 1.5
14 14
06500100
2.5
25 B2
2.5
25 B2
14
3
14
3
06500150
4
41010
06500190
6
61010
06500230
10
10
88
06500290 66
06500350
16
66
07500440
16
25 B2
16
25 B2
4
3
4
3
07500550
25 25
33
Model
Cable size   (IEC)
mm
2
Cable size   (UL)
AWG
Input Output Input Output
Nominal Maximum
Installation 
method
Nominal Maximum
Installation 
method
Nominal Maximum Nominal Maximum
07600190
10
25 B2
10
25 B2
8
3
8
3
07600240 66
07600290 66
07600380
16 16
44
07600440
16 16
44
07600540
25 25
33