Rockwell Automation 20G PowerFlex SCR Bus Supply - Manual (Page 15)

PowerFlex SCR Bus Supply User Manual
Publication 20S-UM001G-EN-P
Chapter 1
Installation/Wiring
This chapter provides information on the installation and wiring of the
PowerFlex SCR Bus Supply.
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 items must
be read and understood before the actual installation begins.
Topic Page
Opening the Cover 1-2
Minimum Mounting Clearances 1-3
AC Supply Source Considerations 1-4
General Grounding Requirements 1-5
Minimum Capacitance 1-6
Maximum Loading 1-6
Fusing 1-7
Power Wiring 1-7
Control Wiring 1-11
Jumper Settings 1-12
Disconnecting MOVs 1-14
Parallel Connection of Slave Units 1-15
1000A SCR Bus Supply Flexibility 1-16
1000A SCR Bus Supply Redundancy 1-17
SCR Bus Supply 12-Pulse Configuration 1-18
CE Conformity 1-19
!
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
product or associated equipment. A hazard of personal injury and/
or equipment damage exists if codes are ignored during
installation.