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Bus fuse – Rockwell Automation 20B PowerFlex 700 Drive - Frame 7 Components Replacement User Manual

Page 48

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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