6-10
Engineering Guide CDA3000
6  Selection of supplementary components
6.2.2 Assignment to 
the inverter 
modules
Motor choke for inverter module with 
mains connection 1x230 V -20%, +15%
Motor choke for inverter modules 
with mains connection 3x460 V -25%, +10% 
 Inverter 
module
Rec. 4-pole 
standard 
motor
Motor choke
du/dt 
1)
 
without motor 
choke
du/dt 
1)
 with 
motor choke
Motor cable 
length
2 )
 without 
motor choke
Motor cable 
length
2 )
 with 
motor choke
Type
 Rated 
current
CDA32.003
CDA32.004
CDA32.006
CDA32.008
CDA32.008
1) Rate of rise of voltage in V/µs
2) Maximum motor cable (shielded) without current reduction
Table 6.8 Technical data of motor choke for inverter modules
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
.
 Inverter 
module
Rec. 4-pole 
standard 
motor
Motor choke
du/dt 
1)
 
without motor 
choke
du/dt 
1)
 with 
motor choke
Motor cable 
length
2 )
 without 
motor choke
Motor cable 
length
2 )
 with 
motor choke
Type
 Rated 
current
CDA32.003
CDA32.004
CDA32.006
CDA32.008
CDA32.008
1) Rate of rise of voltage in V/µs
2) Maximum motor cable (shielded) without current reduction
Table 6.9 Technical data of motor choke for inverter modules
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
.