Rockwell Automation 6000 PowerFlex Medium Voltage Variable Frequency Drive Installation Instructions - Manual (Page 65)

Rockwell Automation Publication 6000-IN006A-EN-P - April 2014 65
Drive Electrical Interconnection Chapter 4
Connect Ground Bus Introduction
A solid ground bus is located at the bottom front of each cabinet. When a
shipping split is required, two braided ground bus connectors are supplied. One
is attached above the solid ground bus and one below (
Figure 49 ).
Ground bus connection openings are provided in the cabinet sidesheets for this
connection. See
Table 5 on page 28 and Table 6 on page 29 .
Figure 49 - Interconnection Ground
Complete the Installation 1. Inspect the interior of all cabinets carefully for hardware or tools that may
have been misplaced.
2. Check and verify that no hardware or foreign material has fallen in the
secondary windings in the Isolation Transformer cabinet.
3. Check that all mechanical work has been completed properly. All barriers
and guards that may have been removed must be reinstalled.
4. Check that all electrical connections have been made and torqued as
specified.
5. Verify the safety circuit is working properly (see page 53 ).
6. Reinstall all of the cabinet back plates.
M8 Hex Nut
Lock Washer
Flat Washer
M8x30 Hex Bolt
Braided
Ground Bus
Connector
Grounding
Bus
Braided
Ground Bus
Connector