Owner manual

PowerFlex SCR Bus Supply User Manual
Publication 20S-UM001G-EN-P
Summary of Changes
The information below summarizes the changes made to this manual since
its last release (March 2011):
Description of Changes Page
In Chapter 1 in the “1000A SCR Bus Supply Flexibility” section:
• Added information and a table at the beginning to show which conversions are possible
and which are not possible.
• In the “Converting Master Unit to Slave Unit” subsection, added new steps 3 and 4.
• Deleted subsection “Converting Slave Unit to Master Unit” subsection.
1-16
1-16
In Appendix A in the “Accessories” section:
• Changed Table A.A cat. numbers for rows 256…509, and added new row for 939…1K0.
• Changed Table A.B cat. numbers for rows 256…509, and added new row for 939…1K0.
• Changed Table A.C cat. numbers for rows 256…509, and added new row for 939…1K0.
• Changed Table A.D cat. numbers for rows 256…509, and added new row for 939…1K0.
A-7
A-8
A-9
A-10
In Appendix A in the “HF Filter” section:
• Added new HF Filter Wiring Diagram Figure A.5.
• Added new subsection “Solid Ground Systems.”
• Added new subsection “Non-Solid Ground Systems.”
A-11
A-12
A-12
In Appendix A in the “Spare Parts” section:
• Added Important statement above Figure A.8.
• Added new “Availability” column to Table A.E
• Added Important statement above Figure A.9.
• Added new “Availability” column to Table A.F
• Added Important statement above Figure A.10.
• Added new “Availability” column and new footnote 1 to Table A.G
• Added new Figure A.11 to show locations of precharge and gate drive boards for 1000A
unit.
A-14
A-15
A-16
A-17
A-18
A-19
A-19
In Appendix A, revised Input Ratings “Operational AC Input Voltage Range” for catalog
number 20SF1K0… from “269…759V” to “528…759V.”
A-1
Added new Appendix B. B-1