Engineering Guide CDA3000
6-15
6  Selection of supplementary components
DE
EN
1
2
3
4
5
6
7
A
6.4.2 Permissible 
motor cable 
length with 
internal RFI filter
[A] [B] [C] [D] [E] [F]
4 kHz power stage clock 
frequency
8 kHz 8 kHz power stage contact 
frequency
16 kHz power stage contact 
frequency
 Inverter 
module
Rec. 4-pole 
standard 
motor
[kW]
With integral 
mains filter
With [A] and 
line choke U
K
 
=4%
With integral 
mains filter
With [C] and 
line choke U
K
 
=4%
With integral 
mains filter
With [E] and line 
choke U
K
 
=4%
Class 
A
[m]
1)
Class 
B
[m]
1)
Class 
A
[m]
1)
Class 
B
[m]
1)
Class 
A
[m]
1)
Class 
B
[m]
1)
Class 
A
[m]
1)
Class 
B
[m]
1)
Class 
A
[m]
1)
Class 
B
[m]
1)
Class 
A
[m]
1)
Class 
B
[m]
1)
CDA32.003 0.375 kW 25 10 25 10 25 10 25 10 25 - 25 -
CDA32.004 0.75 kW
25 10 25 10 25 10 25 10 25 - 25 -
CDA32.006 1.1 kW
15 10 15 10 25 15 25 15 25 - 25 -
CDA32.008 1.5 kW
15 15 15 15 25 15 25 15 25 - 25 -
CDA34.003 0.75 kW
15 15 25 15 25 10 25 15 25 - 25 -
CDA34.004 1.1 kW
15 15 25 15 25 10 25 15 25 - 25 -
CDA34.005 1.5 kW
15 15 25 15 25 10 25 15 25 - 25 -
CDA34.006 2.2 kW
15 15 25 15 25 10 25 10 25 - 25 -
CDA34.008 3.0 kW
25 10 25 15 25 - 25 10 25 - 25 -
CDA34.010 4.0 kW
25 10 25 15 25 - 25 10 25 - 25 -
CDA34.014 5.5 kW
25 10 25 15 25 10 25 25 15 - 25 15
CDA34.017 7.5 kW
25 10 25 15 25 10 25 25 15 - 25 15
1) Maximum permissible motor cable length at which the standard is maintained
Table 6.14 Permissible motor cable length with integral mains filter 
dependent on standard EN 55011 A/B