3-12
Engineering Guide CDA3000
3 Selection of inverter module
“Wall mounting” cooling method based on the example of size 3
(3 and 4 kW)
With this cooling method the inverter module can even be mounted on
non-heat-conducting surfaces.
“Push-through heat sink” cooling method based on the example
of size 3 (3 and 4 kW)
L
CDA3..., Wx.x
Installation Vertical wall mounting with
heat sink
Protection IP20
Cooling air
temperature
45 °C (at 4 kHz switching
frequency of power stage)
Weight 3.7 Kg
H (height) 330 mm
W (width) 70 mm355 mm
D (depth) 250.5 mm
Table 3.10 Wall mounting installation and cooling method
CDA3..., Dx.x
Installation Vertical mounting with
push-through heat sink
Protection IP20 units,
IP54 heat sink side
Cooling air
temperature
45 °C (at 4 kHz switching
frequency of power stage)
Weight 3.9 Kg
H (height) 340 mm
W (width) 110 mm
D (depth) 170.5 mm
Table 3.11 Push-through heat sink installation and cooling method
start
enter
stop
return
D
W
H
CDA3..., Wx.x
start
enter
stop
return
D
W
H
CDA3..., Dx.x
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