Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive - Air-Cooled (A Frame) - Manual (Page 7)

Table of Contents v
7000 “A” Frame 7000A-RM001A-EN-P – January 2011
Service Manual ....................................................................... 4-9
Reference Manual ................................................................... 4-9
Important Note for Commissioning Engineer ...................... 4-10
Key Steps to Commissioning a PowerFlex 7000 Drive ........ 4-11
Commissioning Datasheets ................................................... 4-12
Commissioning Check List ................................................... 4-13
Drive Application Review .....................................................4-16
Rockwell Automation Drive Line-up Drawings .............4-16
Electrical System One-line Diagram ...............................4-17
Verify One-line Diagram on Site ....................................4-17
Inspect Process ................................................................4-17
Safety Tests ............................................................................4-18
Lockout Tagout ...............................................................4-18
Step Down Transformer Fusing ......................................4-19
Fuse and O/L Protection ..................................................4-19
Installation Review ................................................................4-20
Inspect for Shipping Damage ..........................................4-20
Inspect Cabinets for Debris .............................................4-20
Protective Barriers ...........................................................4-20
Component Grounding ....................................................4-20
Information on Splice Kits ..............................................4-21
Power Cabling .................................................................4-21
Control Wiring ................................................................4-22
Service Data ...........................................................................4-23
Why this Information is Needed .....................................4-23
Customer Information .....................................................4-24
Drive Nameplate Data .....................................................4-25
Miscellaneous Information ..............................................4-26
Drive Circuit Boards .......................................................4-27
Control Power Off Tests ........................................................4-28
Interlocking .....................................................................4-28
Resistance Checks .................................................................4-30
SGCT Testing ..................................................................4-31
SGCT Anode to Cathode Resistance ..............................4-32
Snubber Resistance (SGCT Device) ...............................4-33
Snubber Capacitance (SGCT Device) .............................4-34
Control Power Tests ............................................................. 4-35
Three-phase Input ............................................................4-35
Three-phase Input/Single Phase Input .............................4-36
Power Supply Tests .........................................................4-36
Circuit Board Healthy Lights ..........................................4-36
Control Power Transformer (CPT) .................................4-37
AC/DC Converter (PS1) ..................................................4-38
DC/DC Converter (PS2) ..................................................4-39
SGCT Power Supplies (IGDPS) .................................... 4-41
Converter Cabinet Components (2400V) .................4-41
Converter Cabinet Components (3300/4160V) ........4-42
Chapter 4 Commissioning
(cont.)