Splicing power busbars, Splicing power busbars -2 – Rockwell Automation 2300 Family of Drive Systems Hardware User Manual

Page 42

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5-2

Splicing Power Busbars

Follow the procedures contained in this section to splice the two halves of
each power bus in every pair of MCCs that you have joined together.

Note: A common-DC-bus system will have 2 separate power busses; and a
common-AC-bus system will have 3 separate power busses.

The following table will help you to determine the type of power bus splice
that needs to be installed. This table addresses the various bus
configurations available in a 20-inch-deep MCC, the standard depth used by
Rockwell Automation Drive Systems.

If:

Then:

Both ends of the power bus to be joined
are at a depth of either 11.92 inches
(303 mm) or 16.92 inches (430 mm):

1. Reference Figure 5.1(a).
2. Go to Installing Straight Power Bus Splices.

One end of the power bus to be joined is at
a depth of 11.92 inches (303 mm); the
other 16.92 inches (430 mm):

1. Reference Figure 5.1(b).
2. Go to Installing Straight Power Bus Splices.

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