Rockwell Automation 20P PowerFlex DC Drive - Frame D Snubber Resistors User Manual
Rockwell Automation Equipment
PowerFlex® DC Drive
Frame D Snubber Resistors
Installation Instructions
What This Kit Includes
•
Six snubber resistors
•
12 hexalobular screws and washers
•
Static strap
Tools That You Need
•
Flathead screwdriver
•
Hexalobular screwdrivers
•
Torque wrenches
What You Need to Do
To install the snubber resistors:
❐ Step 1: Remove power from the drive
❐ Step 2: Remove the protective cover and open the control panel
❐ Step 3: Remove the SCR module leg assemblies
❐ Step 4: Remove the existing snubber resistors
❐ Step 5: Install the new snubber resistors
❐ Step 6: Install the SCR module leg assemblies
❐ Step 7: Close the control panel, install the protective cover and document
the change
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.