WEG CFW-11 Guia De Instalacion página 8

The inverter securing supports and the hoisting eyes must be
removed and repositioned, in frame sizes E, F, G and H. See
3 and 4.
The part of the inverter that is located outside the cabinet is rated
IP54, for frame sizes A to E (for models 180T2, 211T2, 180T4 and
211T4 need special hardware H1), for frame sizes F, G and H it is
rated IP20.
Provide an adequate gasket for the cabinet opening to ensure that
the enclosure rating is maintained. Example: silicone gasket.
Mounting surface opening dimensions and positions/diameters of
the mounting holes, as shown in
1 2
4 5
Figure 3: Repositioning of the mounting supports for sizes A to E.
In frame sizes F, G and H the mounting supports must be removed
Figure 4: Hoisting Eyes installation – frame sizes E, F, G and H
Access to the Control and Power Terminals
In order to get access to the control and power terminals, it is
necessary to remove the HMI and the front cover, in sizes A to C.
See figure 5.
1
Figure 5: Removal of the HMI and the front cover
figures
figure 1.
3
6
2 3
1
Figure 6: Removal of the HMI and the control rack cover in frame
sizes D, E, F, G and H to access control terminals
In order to get access to the power terminals, it is necessary to
remove the bottom front cover, as showed in
1
Figure 7: Removal of the bottom front cover, to access to the
power terminals in frame sizes D to H
When neither IP20 nor Nema1 degree of protection is necessary in
frames D and E, the cable passage plate may be removed to facilitate
the electrical installation.
1
Figure 8: Removal of the cable passage plate
In sizes F, G and H always remove the bottom plate for connecting
power cables (line and motor), as showed in the
the protection degree of the inverter bottom part will be reduced.
Figure 9: Removal of the cable passage plate on sizes F, G and H
Installation Guide
2 3
figure 7, in sizes D to H.
2
2 3
figure 9. In this case
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