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Information on splice kits, Power cabling, Control wiring – Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C-Frame) - ForGe Control User Manual

Page 188

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188

Rockwell Automation Publication 7000L-UM301D-EN-P - June 2014

Chapter 4

Commissioning

Information on Splice Kits

The drive line-up may have been shipped in sections. Verify that the bus splice
kits provided in this circumstance are installed and properly torqued at shipping
split locations.

Power Cabling

All customer power and control wiring required for drive line-up installation
have been identified on the electrical drawings by a dashed line (See electrical
drawing – General Notes, for additional information).

Trace the power cabling from termination point to termination point while
examining the cable and its routing for mechanical damage, sharp bend radiuses
and sources of induced noise and heat. Ensure that the power cabling is
sufficiently braced so as to contain the cabling in the event of a ground fault
situation.

Verify that all cables are terminated on each end and are sufficiently torqued
(refer to

Torque Requirements for Threaded Fasteners on page 419

(Appendix B)

).

Verify that the cable installed meets the recommended power rating outlined in
the electrical drawings and installation section of the manual. Ensure that the
cable terminations are stress coned if required.

Verify that the customer power cables have been Hi-Potted or Meggered and read
a sufficient insulation value.

Control Wiring

Identify all customer-required control wiring detailed on the electrical diagram
and located within the terminal blocks in the drive. Examine it to verify that the
cable insulation has not been tightened into the terminal. Verify that all
connections have proper continuity.

Ensure factory jumpers installed and marked with notes “to remove if remote
equipment installed” have been removed.

ATTENTION: Power cabling should be installed in accordance with local codes
and guidelines. The information in this section is to be used as reference only
and is not intended to replace practices outlined in the electrical code.