Rockwell Automation 7000 PowerFlex AC Drive with Direct-to-Drive Technology User Manual

Page 11

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Re-installing a Separately Shipped Common Mode Choke (CMC) • Installation Instructions

7

Publication 7000-IN003B-EN-P – June 2013

Lift the CMC with the fork lift (remember the proper orientation). Just
lift the CMC high enough to clear the front level of the CMC Cabinet
floor plate (see Figure 8). Slowly move the fork lift /CMC into the CMC
Cabinet until the upwards-facing four mounting bolts in the CMC
Cabinet align with the four mounting holes on the base of the CMC. Then
slowly lower the CMC until it is firmly resting on the rubber mounting
strips on the floor of the CMC Cabinet (see Figure 9).

Use the Air Baffles as a template to verify that the CMC is oriented in the
proper position in the CMC Cabinet. Reposition the CMC until the Air
Baffles fit between the side walls of the CMC Cabinet and the CMC.
DO NOT MODIFY THE AIR BAFFLES TO FIT. The Air Baffles are
sized to ensure optimal placement of the CMC in the CMC Cabinet
Section.


Lower the forks until they are clear of the CMC Lifting Provisions and
back the fork lift forks slowly out of the CMC Cabinet. Secure the
mounting hardware (see Figures 4, 6 and 15).

Figure 8 – Inserting the CMC into the CMC Cabinet

Figure 9 – Lowering the CMC on CMC Isolation Mounting Strips/mounting bolts

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