3-40
Engineering Guide CDA3000
3 Selection of inverter module
Current characteristic, CDA32.008,Cxx (1.5 kW)
Cooling method:
Cold plate without additional cooling area
Motor cable length:
10 m
Rated current:
7.1 A
Switching frequency
of power stage:
4, 8, 16 kHz
Mounting type:
side-by-side
Mounting height:
1000 m
Figure 3.11
Max. current load of the CDA32.008,Cx.x / 1.5 kW / side-by-
side / without additional cooling area
20
25
30
35
40
45
50
55
I
[A]
~ ~
16 kHz
8 kHz
4 kHz
1
2
3
4
5
6
7
8
9
K
7.1 A
5.4 A
4.9 A
4.1 A
3.1 A
[˚C] Cooling air temperature
J