34
Operating Instructions ACU
09/08
4.3
ACU 401 (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 frequen-
cy 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]
ACU a
b
c
a1
a2
b1
c1
401
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.
Operating Instructions ACU
09/08
34
Summary of Contents for Bonfiglioli Vectron ACTIVE CUBE ACU 201 Series
Page 1: ...ACTIVE CUBE Operating Instructions Frequency Inverter 230V 400V 0 25 kW 132 kW ...
Page 2: ......
Page 259: ......
