Rockwell Automation Allen-Bradley Kinetix 6000, User Manual

Page: 28 / 268

Publication 2094-UM001A-EN-P — September 2006
28 Planning the Kinetix 6000 Drive System Installation
The illustrations that follow show details of recommended bonding
practices for painted panels, enclosures, and mounting brackets.
Recommended Bonding Practices for Painted Panels
Stud-mounting the Subpanel
to the Enclosure Back Wall
Stud-mounting a Ground Bus
or Chassis to the Subpanel
Subpanel Welded Stud
Scrape Paint
Flat Washer
If the mounting bracket is coated
with a non-conductive material
(anodized or painted), scrape the
material around the mounting hole.
Star Washer
Nut
Nut
Flat Washer
Mounting Bracket or
Ground Bus
Use a wire brush to remove paint from
threads to maximize ground
connection.
Back Wall of
Enclosure
Welded Stud
Subpanel
Star Washer
Use plated panels or scrape paint on
front of panel.
Subpanel
Nut
Nut
Star Washer
Flat Washer
Star Washer
Star Washer
Scrape paint on both sides of
panel and use star washers.
Tapped Hole
Bolt
Flat Washer
Ground Bus or
Mounting Bracket
If the mounting bracket is coated
with a non-conductive material
(anodized or painted), scrape the
material around the mounting hole.
Bolt-mounting a Ground Bus or Chassis to the Back-panel