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Without back access, Inter-cabinet connections – Rockwell Automation 7763 OneGear MV SMC Flex Solid-State Motor Controller User Manual

Page 21

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Rockwell Automation Publication 7760-IN001

B-EN-P - June 2013

19

Equipment Installation

Chapter 3

Without Back Access

If no back access to the equipment is available, the Horizontal Power Bus
Bushings must be installed and fastened on the respective switchgear cabinets
prior to connecting with the converter cabinet. The switchgear cabinets must be
first installed with the front, flush with the converter cabinet, then transversally
slid into place such that the bushings clear the associated openings in the
Converter Cabinet Main Bus Module.

Inter-Cabinet Connections

This section describes the electrical and mechanical connections between the
converter and the adjacent switchgear cabinets. For details regarding inter-
connections between two switchgear cabinets (e.g. Incoming Line Unit and
Bypass Unit), refer to the respective manufacturer’s instruction manuals.

Once the converter and adjacent switchgear cabinets are positioned next to each
other, ensure that both front flanges are flush (

Figure 16

).

Figure 16 - SMC and Switchgear Cabinet Alignment

Rear Junction
Point

Front Flange Faces

Front Junction Points

(inside cabinet)