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Chapter 1 – Rockwell Automation 20Y PowerFlex Active Front End User Manual

Page 21

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Rockwell Automation Publication 20Y-UM001E-EN-P - July 2014

21

Chapter

1

AFE in IP20 2500 MCC Style Enclosure—
Installation/Wiring

This chapter provides information on installing and wiring the PowerFlex Active
Front End in a IP20 2500 MCC Style enclosure. For information on installing
and wiring the AFE in a IP21 Rittal enclosure, see

Chapter 2

.

Most start-up difficulties are the result of incorrect wiring. Every precaution must
be taken to verify that the wiring is done as instructed. All items must be read and
understood before the actual installation begins.

Topic

Page

Main Component Sections

22

Main Component Locations

24

Mounting Considerations

26

AC Supply Source Considerations

28

Grounding Requirements

29

Fuses and Circuit Breakers

30

Power Wiring

31

Disconnecting Common Mode Capacitors

38

Using the AFE with PowerFlex Drives

40

Control Wiring

40

Precharging the AFE

47

CE Conformity

48

ATTENTION: The following information is merely a guide for proper installation.
Rockwell Automation cannot assume responsibility for the compliance or the
noncompliance to any code, national, local or otherwise for the proper
installation of this 700AFE or associated equipment. A hazard of personal injury
and/or equipment damage exists if codes are ignored during installation.