Electrical drawings, Electrical system one-line diagram, Verify one-line diagram on site – Rockwell Automation 7000 PowerFlex Medium Voltage AC Drive (B Frame) Commissioning - ForGe Control User Manual
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Rockwell Automation Publication 7000-IN012B-EN-P - June 2014
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Commissioning the Drive Chapter 4
Electrical Drawings
• Contactor locations (electrically)
• Drive topology
• General notes
• Cable isolation ratings
• Symbol table
• Component designations
• Customer power and control wiring locations (electrically)
• Control and medium voltage power ratings
• Fuse ratings and locations (electrically)
If the dimensional and electrical prints are not available, request copies from the
factory. In addition, if the drawings require changes to accurately suit the
installation and application of the system, please fax or e-mail them to the factory
for revision.
Electrical System One-line Diagram
After reviewing the Rockwell Automation electrical and dimensional drawings,
obtain a copy of the electrical system one-line drawing to help identify all relevant
equipment tag identification names and numbers. Study the system for power
sources and parallel paths of medium voltage power to the drive. Retain a copy of
the one-line diagram for the drive commissioning and, if possible, send a copy to
the Medium Voltage division for archiving and use in the event of future
customer assistance requests.
Verify One-line Diagram on Site
After reviewing all documentation, perform an on site inspection of the drive.
While referencing the one-line diagram and Rockwell Automation prints,
identify all the locations of the components within the drive line-up by their tag
identification name or number. Trace the power cables from point to point while
following the electrical diagrams. Note and review any discrepancy between the
physical installation and the electrical prints prior to commissioning the drive.
Device Designations
Color Designations
Wire No. Designations
SGCT Designations
Ribbon Cable Designations
Location of Relay and
Contactor Contacts
Location of Relays
Drawing Location
References