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Rockwell Automation 2300 Family of Drive Systems Hardware User Manual

Page 44

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5-4

Installing Straight Power Bus Splices: Single Bar

1. Verify that the following splice hardware is present:

Figure 5.2 Splicing with G-Frame 2362 Units or M/N-Code 2364F Units–Example

Description

Common DC
Bus Quantity

Common AC
Bus Quantity

8-hole, straight busbar splice

2

3

Bus clamps

!

8

12

Flat washer

16

24

Nut/conical-spring washer

16

24

! For each busbar end with built-in clamps, decrease the required quantity by 2.

!

ATTENTION: Verify that the busbar splices are of the same
thickness as the busbars to be spliced.

For lineups containing common bus F-frame 2362 units, any
G-frame 2362 units, or M/N-code 2364F units, the bus splices
should be sized to match the overall bus rating of the lineup. See
Figure 1.15 for an example.

G-frame
Unit

Other Unit on
the Common Bus

Bus Section

Rated 800-3000A

Bus Section
Rated 800A

Bus Splice

Rated 800A

In this example, the overall bus is rated for 800A.

Clamp Length

1.75”
2.00”
2.25”

Use When Splicing
800A (0.13”) or 1200A (0.25”) bus
1600A (0.5”) bus
2000A (0.63”) or 3000A (0.75”) bus

Select the appropriate clamps for each connection
according to the table below.