3-34
Engineering Guide CDA3000
3 Selection of inverter module
Permissible rated current of the single-phase inverter modules
0.37 kW to 2.2 kW
1 x 230 V mains voltage
45
°C a
m
bient tem
p
e
ra
ture
4
kH
z clo
ck fr
equency
10
m mo
to
r ca
bl
e
40
°C a
m
bient tem
p
e
ra
ture
8
kH
z clo
ck fr
equency
10
m mo
to
r ca
bl
e
40
°C a
m
bient tem
p
e
ra
ture
16
kH
z cl
ock frequency
10
m mo
to
r ca
bl
e
45
°C a
m
bient tem
p
e
ra
ture
4
kH
z clo
ck fr
equency
25
m mo
to
r ca
bl
e
40
°C a
m
bient tem
p
e
ra
ture
8
kH
z clo
ck fr
equency
25
m mo
to
r ca
bl
e
40
°C a
m
bient tem
p
e
ra
ture
16
kH
z cl
ock frequency
25
m mo
to
r ca
bl
e
Inverter modules
Rated current
[A]
Rated current
[A]
Rated current
[A]
Rated current
4)
[A]
Rated current
4)
[A]
Rated current
4)
[A]
CDA32.003,Cx.x
1 )
2.40
2.40
2.40
2.25
2.15
2.00
CDA32.004,Cx.x
2 )
4.00
4.00
3.00
3.85
3.70
2.60
CDA32.006,Cx.x
5.60
5.40
4.00
5.45
5.25
3.85
CDA32.008,Cx.x
3 )
7.10
7.10
5.20
6.95
6.85
4.80
1) Mounted side-by-side, with no additional cooling area
2) Mounted side-by-side, with backplane (940 mm x 70 mm = 0.065 m²) as additional cooling area
3) inverter module With Heat sink “HS32.200”
4) The rated current with a 25 m motor cable is less than that with a 10 m motor cable by the amount of the current loss occurring on the motor
cable (see table 3.2.7)
Table 3.24
Output current for inverter modules with 230 V power supply