Lust CDA3000 - Permissible Motor Cable Length with Internal and External RFI Filter

6-16
Engineering Guide CDA3000
6 Selection of supplementary components
6.4.3 Permissible
motor cable
length with
internal and
external RFI
filter
6.4.4 Permissible
motor cable
length with
external RFI
filter
N
o
t
a
v
a
i
l
a
b
l
e
a
t
t
i
m
e
o
f
g
o
i
n
g
t
o
p
r
e
s
s
.
[A] [B] [C] [D] [E] [F]
4 kHz power stage clock
frequency
8 kHz power stage contact
frequency
16 kHz power stage contact
frequency
Inverter
module
Rec. 4-
pole stand-
ard motor
[kW]
External
mains filter
With external
mains filter
With [A] and
line choke U
K
=4%
With external
mains filter
With [C] and
line choke U
K
=4%
With external
mains filter
With [C] 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)
CDA34.024
EMC34.0
24
CDA34.034 EMC34. xxx
CDA34.045 EMC34. xxx
CDA34.060 EMC34. xxx
CDA34.072 EMC34. xxx
CDA34.090 EMC34. xxx
CDA34.110 EMC34. xxx
CDA34.143 EMC34. xxx
CDA34.170 EMC3x. xxx
1) Maximum permissible motor cable length at which the standard is maintained
Table 6.15 Permissible motor cable length with external mains filter
dependent on standards EN 55011 (A) and EN 55022 (B)