Release drive assembly from cabinet – Rockwell Automation 21G PowerFlex 750-Series AC Drives User Manual
Page 103
Rockwell Automation Publication 750-IN001N-EN-P - April 2014
103
PowerFlex 750-Series AC Drives
Release Drive Assembly From Cabinet
To access the interior of the drive cabinet to complete installation and power
wiring connections, remove the drive assembly from the cabinet.
1.
Open the cabinet door.
2.
Remove the side shields (No. ➍
Figure 70
).
3.
Remove the bus bar connector bolts. Numbers ➊, ➋, and ➌ in
Figure 70
.
4.
Disconnect the two captive bolts connecting the converter chassis to the
exhaust vent (No. ➎
).
5.
Disconnect the four captive bolts connecting the converter chassis to the
cabinet frame (No. ➏
).
6.
Disconnect the six captive bolts connecting the inverter chassis to the
cabinet frame (No. ➐
).
IMPORTANT
Before removing the drive assembly, be sure the cabinet is in its intended installed
position. Height adjustments to the roll-out cart can not be made while carrying a
drive.
IMPORTANT
When removing both the inverter and converter drive sections from the
cabinet, do not disconnect the captive bolts holding the two sections
together. The inverter-to-converter connector bolts are labeled
➑
in