Rockwell Automation 20D PowerFlex 700H/S Frame 9 Main Fan and Isolation Transformer Assembly Replacement User Manual
Powerflex
 
Installation Instructions
PowerFlex
®
700H/S Frame 9 Main Fan and
Isolation Transformer Assembly Replacement
Required Parts
Verify that you have the items listed in the following table. If you do not 
have the correct items, contact your Allen-Bradley sales representative.
Tools That You Need
•
Phillips® screwdriver
•
POZIDRIV® screwdriver
Phillips® is a registered trademark of Phillips Screw Company
POZIDRIV® is a registered trademark of Phillips Screw Company
!
ATTENTION: To avoid an electric shock hazard, ensure that 
all power to the drive has been removed before performing the 
following.
!
ATTENTION: To avoid an electric shock hazard, verify that 
the voltage on the bus capacitors has discharged before 
performing any work on the drive. Measure the DC bus voltage 
at the DC+ & DC- terminals. The voltage must be zero.
!
ATTENTION: HOT surfaces can cause severe burns. Do not 
touch the heatsink surface during operation of the drive. After 
disconnecting power allow time for cooling.
!
ATTENTION: Hazard of permanent eye damage exists when 
using optical transmission equipment. This product emits intense 
light and invisible radiation. Do not look into fiber-optic ports or 
fiber-optic cable connectors.
!
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.
Quantity
Part Number
Description
1
20-PP09055
Isolation Transformer Assembly
1
20-FR09154
Main Fan Short Support Bracket