Electrical Installation - WEG CFW700 Serie Manual Del Usuario

Let the minimum clearances specified in
for cooling. It is possible to assembly frame sizes A, B and C inverters with IP20 protection
degree (CFW700... 20...) side by side without lateral spacing, i.e., with the D distance presented
in Figure B.3 on page 242
Do not install heat sensitive components right above the inverter.
ATTENTION!
When arranging two or more inverters vertically, respect the minimum
„
clearance A + B
plate so that the heat rising up from the bottom inverter does not affect the
top inverter.
Provide conduit for physical separation of the signal, control, and power
„
conductors (refer to
Please refer to Figure B.3 on page 242
dissipated power at rated condition for surface and flange mounting is presented in
on page 223. Remove the drive mounting brackets for flange mounting. The protection degree
of the inverter outside the panel is IP55 for flange mounting. It is necessary to provide proper
seal for the opening where the inverter is installed to ensure the protection degree of the panel.
Example: sealing with silicone.
Please refer to Figure A.4 on page 210
power terminals.

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 AC power supply is disconnected before starting the
„
installation.
Figure B.3 on page 242
equal to zero.
(Figure B.3 on page
Section 3.2 ELECTRICAL INSTALLATION on page
for surface and flange mounting data. The inverter
for more details on the access to the control and
Installation and Connection
in order to allow air circulation
242) and provide an air deflecting
11).
Table B.5
CFW700 | 11