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AA
123456278
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419A58
Elektrotechnische Anlagen GmbH
A
Danger!
Over voltages may cause serious damages to the connected frequency inverter and /or to the
power feed/feedback unit and to the other loads.
Current capacity of copper conductors for frequency inverters and power
feed/feedback operation
Conductor cross section per phase
[mm²]
Conductor radius
[mm]
Fuse
[A]
Max. permanent current
[A]
16
2,3
63
46
25
2,8
80
59
35
3,3
100
73
50
4,0
125
90
70
4,7
160
106
95
5,5
200
140
120
6,2
250
206
185
7,7
315
250
2x120
2x6,2
400
300
2x150
2x6,9
500
390
2x185
2x7,7
630
485
3x185
3x7,7
800
570
3x240
3x8,7
1000
740
4x240
4x8,7
1250
920
These values are based on a cable length of 100m and a maximum voltage drop of 5V.
Table 2.6.2
