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Rockwell Automation Publication 20Y-UM001F-EN-P - April 2017
29
AFE in IP20 2500 MCC Style Enclosure – Installation/Wiring
Chapter 1
Safety Ground - PE and Shield Termination - SHLD
This ground is the safety ground for the AFE that code requires. This point
must be connected to adjacent building steel (girder or joist), a floor ground
). Grounding points must comply with national
and local industrial safety regulations and/or electrical codes.
The Shield terminal (
) provides a grounding point for
the AFE cable shield. It must be connected to an earth ground by a separate
continuous lead. The drive cable shield must be connected to this terminal on
the AFE end and the drive frame on the drive end. Use a shield terminating or
EMI clamp to connect the shield to this terminal.
Fuses and Circuit Breakers
The IP20 2500 MCC Style enclosure for the AFE includes AC input fuses,
input circuit breaker (Q0), an input contactor (K1), and DC bus output
fusing. The contactor is used for precharge operation. For details on precharge
operation, see
. For fuse and circuit breaker information, see
. Local and national electrical codes can determine additional requirements
for the installations.
Power Wiring
Most start-up difficulties are the result of incorrect wiring. Verify that the
wiring is done as instructed. Read and understand the instructions before you
begin to installation the AFE.
Power Cable Types Acceptable for 400…690 Volt Installations
Various cable types are acceptable for PowerFlex Active Front End installations.
For many installations, unshielded cable is adequate, provided it can be
separated from sensitive circuits. As an approximate guide, use a spacing of 0.3
meters (1 ft) for every 10 meters (32.8 ft) of length. In all cases, avoid long
parallel runs. Do not use cable with an insulation thickness less than or equal to
15 mils (0.4mm/0.015 in.). Use only copper wire. Wire gauge requirements
ATTENTION:
The following information is a guide for proper installation.
Rockwell Automation does not assume responsibility for the compliance or
noncompliance to any code, national, local, or otherwise, for the proper
installation of this unit or associated equipment. A risk of personal injury and/
or equipment damage exists if codes are ignored during installation.
ATTENTION:
National Codes and standards (NEC, VDE, CSA, BSI, and so forth)
and local codes outline provisions for safely installing electrical equipment.
Installation must comply with specifications regarding wire types, conductor
sizes, branch circuit protection, and disconnect devices. Failure to do so can
result in personal injury and/or equipment damage.
Содержание Allen-Bradley PowerFlex 700AFE
Страница 8: ...8 Rockwell Automation Publication 20Y UM001F EN P April 2017 Table of Contents Notes ...
Страница 124: ...124 Rockwell Automation Publication 20Y UM001F EN P April 2017 Chapter 4 Programming and Parameters Notes ...
Страница 136: ...136 Rockwell Automation Publication 20Y UM001F EN P April 2017 Chapter 5 Troubleshooting Notes ...
Страница 158: ...158 Rockwell Automation Publication 20Y UM001F EN P April 2017 Appendix A Supplemental Information Notes ...
Страница 164: ...164 Rockwell Automation Publication 20Y UM001F EN P April 2017 Appendix B HIM Overview Notes ...
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