ABB ACS 400 User Manual page 24

IP 21 / NEMA Type 1.
Assemble the conduit box by mating the two conduit box halves and securing them with two of the
supplied screws with captive washers (assembled box shown in Figure 19). After removing the
cover from the drive, position the conduit box as shown below so the holes in the conduit box line
up with the appropriate holes in the drive (A).
Figure 19 Positioning the conduit box for type IP 21 / NEMA Type 1 drives.
Insert the two screws with captive washers into the appropriate hole on each side of the conduit box
on the front side of the drive (B).
Figure 20 Conduit with top two screws installed.
Insert the two self-tapping screws into the two holes on the bottom of the drive (C) and tighten using
a powered driver. Take care not to overtighten. Tighten the top two screws and use the supplied
knockouts to route the appropriate cables.
Figure 21 Conduit box with all screws inserted in the proper holes.
ACS 400 User's Manual
A
B
C
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