5-130
Application Manual CDA3000
5  Software functions
Permissible rated current of single-phase inverter module
0.37 kW to 2.2 kW
Explanatory notes
• Factory setting of devices < 22 kW:8 kHz
Factory setting of devices > 22 kW:4 kHz
• Safety functions for the device are automatically adapted to the
modulation frequency.
• Devices with outputs of 22 kW and above cannot be operated at
16 kHz.
1 x 230 V  mains voltage
45 °C ambient temperature
4 kHz clock frequency
10 m motor cable
40 °C ambient temperature
8 kHz clock frequency
10 m motor cable
40 °C ambient temperature
16 kHz clock frequency
10 m motor cable
45 °C ambient temperature
4 kHz clock frequency
25 m motor cable
40 °C ambient temperature
8 kHz clock frequency
25 m motor cable
40 °C ambient temperature
16 kHz clock frequency
25 m motor cable
 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 without additional cooling area, e.g. backplane
2) Mounted side-by-side, with backplane (650 mm x 100 mm = 0.065 m) as additional cooling area
3) Inverter module with heat sink “HS32.200” and 20 mm gap when mounted side-by-side
4) The rated current with a 25 meter motor cable is less than with a 10 meter motor cable by the amount of the current losses occurring on the 
motor cable (see Table 5.87)
Table 5.85 Output current for inverter modules with 230 V power supply