Cabinet Mounting; Surface Mounting; Din-Rail Mounting; Electrical Installation - WEG CFW500 Serie Manual Del Usuario

ATTENTION!
When installing two or more inverters vertically, respect the minimum
„
clearance A + B (as per
so that the heat rising up from the bottom inverter does not affect the
top inverter.
Provide independent conduits for the physical separation of signal,
„
control, and power cables (refer to the

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 table B.2.
As a reference, table 3.1
Cooling Method: internal fan with air flow upwards.

3.1.2.2 Surface Mounting

Figure B.2 (a) illustrates the procedure for the installation of the CFW500 on the mounting
surface.

3.1.2.3 DIN-Rail Mounting

The inverter CFW500 can also be mounted directly on 35-mm rail as per DIN EN 50.022.
For this mounting, you must first position the lock
on the rail, position the lock
(*) The fastening lock of the inverter on the rail is indicated with a screwdriver in

3.2 ELECTRICAL INSTALLATION

DANGER!
The following information is merely a guide for proper installation.
„
Comply with applicable local regulations for electrical installations.
Make sure the power supply is disconnected before starting the
„
installation.
The CFW500 must not be used as an emergency stop device. Provide
„
other devices for that purpose.
figure
shows the air flow of nominal ventilation for each frame.
Table 3.1: Air flow of the internal fan
Frame CFM
A 20
B 30
C 30
up, fixing the inverter.
(*)
- English -
Installation and Connection
3.2) and provide an air deflecting plate
section 3.2 Electrical
I/s m /min
3
9.4 0.56
14.1 0.85
14.1 0.85
down and then place the inverter
(*)
Installation).
figure B.2 (b).
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