Cabinet Mounting; Surface Mounting; Din-Rail Mounting - WEG CFW100 User Manual

3.1.2.1 Cabinet Mounting

For inverters installed inside cabinets or metallic boxes, provide proper exhaustion, so that the
temperature remains within the allowed range. Refer to the dissipated powers in
page 122.
As a reference,
Cooling Method: internal fan with air flow upwards.

3.1.2.2 Surface Mounting

Figure B2 on page 124
the mounting accessory with screws (for further information, refer to
on page 39).

3.1.2.3 DIN-Rail Mounting

The CFW inverter can also be mounted directly on a 35mm-rail, in accordance with DIN EM
50.022. For further details, refer to
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ATTENTION!
When installing two or more inverters vertically, respect the minimum clearance
„
A + B (as shown in Figure B2 on page
so that the heat rising up from the lower inverter does not affect the top inverter.
Provide independent conduits for the physical separation of signal, control and
„
power cables (refer to
Table 3.1 on page 15
Table 3.1: Air flow of the internal fan
Model
B
C
illustrates the CFW100 installation procedure for surface mounting, using
Figure B2 on page
124) and provide an air deflecting plate
section 3.2 ELECTRICAL INSTALLATION on page
shows the air flow of rated ventilation for each model.
CFM I/s
6.00 2.83
7.73 3.65
124.
Installation and Connection
Table B2 on
m /min
3
0.17
0.22
chapter 7 ACCESSORIES
16).