Allen-Bradley PowerFlex Installation Instructions Manual
Dc drive - frame c ac current transducers
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Also See for PowerFlex:
- User manual (118 pages) ,
- Installation instructions manual (6 pages) ,
- Installation instructions manual (8 pages)
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What This Kit Includes
Tools That You Need
What You Need to Do
®
PowerFlex
DC Drive - Frame C AC Current
Transducers
ATTENTION: Only qualified personnel familiar with DC
!
drives and associated machinery should plan or implement the
installation, start-up and subsequent maintenance of the system.
Failure to comply may result in personal injury and/or equipment
damage.
ATTENTION: To avoid an electric shock hazard, ensure that all
!
power to the drive has been removed before performing the
following.
ATTENTION: This drive contains ESD (Electrostatic
!
Discharge) sensitive parts and assemblies. Static control
precautions are required when installing, testing, servicing or
repairing this assembly. Component damage may result if ESD
control procedures are not followed. If you are not familiar with
static control procedures, reference A-B publication 8000-4.5.2,
"Guarding Against Electrostatic Damage" or any other
applicable ESD protection handbook.
• Two AC Current Transducers (with signal wires)
• Two Screws and washers
• Static strap
• Phillips
®
screwdriver
• Flathead screwdriver
• Nut driver or wrench
®
Phillips
is a registered trademark of Phillips Screw Company.
To install the AC Current Transducers:
Step 1: Remove power from the drive
Step 2: Remove the protective covers
Step 3: Remove the existing AC Current Transducers
Step 4: Install the new AC Current Transducers
Step 5: Replace the protective covers and document the change
Installation Instructions
Related Manuals for Allen-Bradley PowerFlex
Summary of Contents for Allen-Bradley PowerFlex
- Page 1 Installation Instructions ® PowerFlex DC Drive - Frame C AC Current Transducers ATTENTION: Only qualified personnel familiar with DC drives and associated machinery should plan or implement the installation, start-up and subsequent maintenance of the system. Failure to comply may result in personal injury and/or equipment damage.
- Page 2 PowerFlex® DC Drive - Frame C AC Current Transducers Step 1: Remove Power from the Drive ATTENTION: Remove power before making or breaking cable connections. When you remove or insert a cable connector with power applied, an electrical arc may occur. An electrical arc can cause personal injury or property damage by: •...
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Page 3: Step 2: Remove The Protective Covers
PowerFlex® DC Drive - Frame C AC Current Transducers Step 2: Remove the 1. Disconnect the DPI cable from the HIM assembly (if present). Protective Covers 2. Loosen, but do not remove, the screws that secure the bottom cover to the drive, then slide the cover down and off the drive chassis. - Page 4 PowerFlex® DC Drive - Frame C AC Current Transducers 4. Disconnect the HIM Communication cable from the connector on the upper right corner of the Control board and set the cover aside. Pull tabs out to disconnect cable. 5. Remove the eight screws and washers that secure the plastic shields to the bottom of the drive and remove the shields.
- Page 5 PowerFlex® DC Drive - Frame C AC Current Transducers Step 3: Remove the 1. Remove the screws that secure the ground wires to the PE terminal (from the Transient Noise Filter board) and U phase power terminal Existing AC Current (from the Pulse Transformer board) and remove the wires.
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Page 6: Control Board
PowerFlex® DC Drive - Frame C AC Current Transducers 3. Remove the two screws and washers that secure the bottom of the Power Supply Filter circuit board to the drive chassis above the W phase power terminal. Power Supply Filter board... - Page 7 PowerFlex® DC Drive - Frame C AC Current Transducers 5. Loosen the two captive screws at the top of the Control EMI shield and partially lower the shield. The shield will not open to its full extent due to a cable connection between the Switching Power Supply board and the Pulse Transformer board.
- Page 8 PowerFlex® DC Drive - Frame C AC Current Transducers 7. Remove the two screws and washers that secure the top of the Power Supply Filter board to the drive and carefully lift the board to gain access to the ground wire connected to the W phase power terminal (see next step).
- Page 9 PowerFlex® DC Drive - Frame C AC Current Transducers 9. Remove the lower screw that secures the right side AC Current Transducer to the W phase power terminal. Remove screw and wire 10. Move the EMI shield to the lowered position and remove the nuts and washers that secure the wires to the side of each of the AC Current Transducers (CTs) and remove the wires.
- Page 10 PowerFlex® DC Drive - Frame C AC Current Transducers 11. Remove the upper screw that secures each of the CTs to the U and W phase power terminals. Remove screw Note: Left CT and Regenerative drive shown. 12. Remove the bolt(s) and washer(s) that secure the U and W phase power terminals to the L-shaped bus bar/fuse.
- Page 11 PowerFlex® DC Drive - Frame C AC Current Transducers – For Non-Regenerative drives only, remove the bolt and washers that secure the U and W phase power terminals to the internal armature circuit fuses and while pulling the U and W phase power terminals up and into the drive, slide the AC Current Transducers off of the terminal bus bars and out of the drive.
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Page 12: Related Documentation
Publication For . . . Read this document Number In depth information regarding the User Manual - PowerFlex Digital DC Drives 20P-UM001… operation of PowerFlex Digital DC drives 1S7A16 www.rockwellautomation.com Power, Control and Information Solutions Americas: Rockwell Automation, 1201 South Second Street, Milwaukee, WI 53204-2496 USA, Tel: (1) 414.382.2000, Fax: (1) 414.382.4444...