Engineering Guide CDA3000
3-39
3 Selection of inverter module
DE
EN
1
2
3
4
5
6
7
A
Current characteristic, CDA32.004,Cx.x (0.75 kW)
Cooling method:
Cold plate with backplane (0.065 m
2
)
as additional cooling area
Motor cable length:
10 m
Rated current:
4 A
Switching frequency
of power stage:
4, 8, 16 kHz
Mounting type:
side-by-side
Mounting height:
1000 m
Figure 3.10
Max. current load of the CDA32.004,Cx.x / 0.75 kW / side-by-
side /
with backplane (0.065 m) as additional cooling area
20
25
30
35
40
45
50
55
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
I
[A]
~ ~
16 kHz
8 kHz
4 kHz
4 A
3.3 A
2.8 A
2.2 A
[˚C] Cooling air temperature
J
K