50(110)
CABLING AND CONNECTIONS
6
6.1.4
Mounting of cable accessories
Enclosed to your NX frequency converter you have received a plastic bag containing components that are
needed for the installation of the mains and motor cables in the frequency converter.
Figure 6-5. Cable accessories
Components:
1
Grounding terminals (FR4, FR5/MF4, MF5) (2)
2
Cable clamps (3)
3
Rubber grommets (sizes vary from class to class) (3)
4
Cable entry gland (1)
5
Screws, M4x10 (5)
6
Screws, M4x16 (3)
7
Grounding cable clamps (FR6, MF6) (2)
8
Grounding screws M5x16 (FR6, MF6) (4)
NOTE:
The cable accessories installation kit for frequency converters of protection class
IP54
includes all
components except
4
and
5
.
Mounting procedure
1. Make sure that the plastic bag you have received contains all necessary components.
2. Open the cover of the frequency converter (
Figure 1
).
3. Remove the cable cover. Observe the places for
a)
the grounding terminals (FR4/FR5; MF4/MF6) (
Figure 2
).
b)
the grounding cable clamps (FR6/MF6) (
Figure 3
).
4. Re-install the cable cover. Mount the cable clamps with the three M4x16 screws as shown in
Figure 4
.
Note that the location of the grounding bar in FR6/MF6 is different from what is shown in the picture.
5. Place the rubber grommets in the openings as shown in
Figure 5
.
6. Fix the cable entry gland to the frame of the frequency converter with the five M4x10 screws (
Figure 6
).
Close the cover of the frequency converter.
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3
4
5
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