Rockwell Automation 20D PowerFlex 700H and 700S Frame 9...14 Drives - Manual (Page 63)

Rockwell Automation Publication PFLEX-IN006E-EN-P - July 2013 63
Chapter
5
Frame 9 Mechanical Installation
Most start-up difficulties are the result of incorrect wiring. Every precaution must
be taken to assure that the wiring is done as instructed. All information in
Chapter 1 “General Installation Information” and in this chapter must be read
and understood before the actual installation begins.
Ungrounded, Unbalanced or
High Resistive Ground
Installations CE frame 9 drives are equipped with common mode capacitors that are
referenced to ground. Operating a CE frame 9 drive on a resistive ground or
ungrounded distribution system could result in drive damage.
ATTENTION: The following information is merely a guide for proper installation.
Rockwell Automation, Inc. cannot assume responsibility for the compliance or
the noncompliance to any code, national, local or otherwise for the proper
installation of this drive or associated equipment. A hazard of personal injury
and/or equipment damage exists if codes are ignored during installation.
ATTENTION: If you intend to operate a frame 9 drive on a resistive ground or
ungrounded distribution system, you must order a non-CE PowerFlex drive.