12 ACS 400 User’s Manual
I Installation of ACS 400 Conduit Box
A package, containing one USA conduit box installation kit, is included with the ACS 400. Figures
show conduit box installation. IEC conduit plate installation is not covered in the US manual for the
ACS 400, please contact your local ABB representative for additional information regarding IEC
installations.
For CE installation requirements, see ABB publication CE-US-02 “CE Council Directives and
Variable Speed Drives.” Contact your local ABB representative for specific IEC installation
instructions.
Figure 17 US conduit box installation kit. Your ACS 400 should include the parts shown above, the two (2) halves
of the conduit box, four (4) screws with captive washers and two (2) self tapping screws.
A different conduit arrangement, containing five screws and two cable clamp brackets, is included
with the type IP 54 / NEMA Type 12 ACS 400 drives. NEMA Type 4 gland plates must be punched
for conduit routing holes. In order to maintain the drive’s enclosure rating, use appropriate fittings
for all conduit routing.
To open the front cover, see “Removing the Cover” on page 7.
Figure 18 Removing the front cover.
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