Installing bus bar tabs for incoming power – Rockwell Automation FD86N Drive Systems Enclosure Hardware User Manual

Page 29

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Joining Bus Bar Assemblies

3-3

Publication S-3062 – November 1997

Installing Bus Bar Tabs for
Incoming Power

Incoming bus bar tabs might have been mounted upside down for shipment.
Reinstall bus bar tabs in the upright position as shown in Figures 3.3 and 3.4.

Important:

Use the hardware furnished with the bus bar tabs.

To install bus bar tabs for incoming power connections:

1. Verify that contact surfaces are free of dirt and debris.

2. See Figure 3.5 for installation and for correct bolt orientation.

Figure 3.3
Typical Installation of Incoming AC Bus Bar Tabs (Staggered)

Figure 3.4
Typical Installation of Incoming AC Bus Bar Tabs (Inline)

Typical Incoming Bus Bar Tab

Flat Washer, Conical
Washer, and Nut

Bus Bar

Bolt and Flat Washer

Front of FD86N Enclosure

Typical Incoming Bus Bar Tab

Flat Washer, Conical
Washer, and Nut

Bus Bar

Bolt and Flat Washer

Front of FD86N Enclosure

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