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KFU 2-/4-
33
4.3
KFU 4- (18.5 to 30.0 kW)
The frequency inverter is mounted in a vertical position on the assembly panel by
means of the standard fittings. The following illustration shows the standard fitting.
Standard installation
c
c1
x 100
mm
x
a
a1
a2
b
b1
x
fixing bracket top
(fixing with screws
)
M4x20
fixing bracket bottom
(fixing with screws
)
M4x70
Assembly is done by screwing the two fixing brackets to the heat sink of the fre-
quency inverter and the assembly panel.
The frequency inverters are provided with fixing brackets, which are fitted using four
thread-cutting screws. The dimensions of the device and the installation dimensions
are those of the standard device without optional components and are given in milli-
meters.
Dimensions [mm]
Installation dimensions [mm]
KFU
a b c a1 a2 b1 c1
4- 18.5...30.0
kW
250
200
260 270 … 290
315
20
160
Caution!
Mount the devices with sufficient clearance to other components so that
the cooling air can circulate freely. Avoid soiling by grease and air pollu-
tion by dust, aggressive gases, etc.