Rockwell Automation Allen-Bradley PowerFlex 700, Руководство по установке

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48 Rockwell Automation Publication 20B-IN017B-EN-P - September 2011
Chapter 3 Component Replacement Procedures
Bus Fuse The Bus Fuse is located on the
Transitional Bus Bar.
Refer to the figure here and the figures in
Component Diagrams and Torque
Specs on page 13
for these instructions.
Remove Components
1. Read and follow the Safety
Precautions on page 9 and
Important Initial Steps on
page 11
.
2. Remove the four screws (noted in diagram above) for the Bus Fuse.
3. Remove Fuse.
Install Components
1. Install new Bus Fuse.
2. Torque screws to 9.0 N•m (80 lb•in)
3. Reassemble remaining components in reverse order.
4. Replace all safety shields and enclosure covers before applying power to
the drive.
TIP
When you remove the screws in the next step, you will
remove the Bus Fuse as well. There is a plate over the top end
of the Bus Fuse that will be free upon removal of the screws.
Do not let the plate fall.
Bus
Fuse
Bus Fuse
Ground
Cable
Bus
F
use
Sc
re
ws