Rockwell Automation 1512A MV Controllers, 400A One-High Cabinet, Standard and Arc-Resistant Enclosure - Manual (Page 86)

78 Rockwell Automation Publication 1512A-UM100F-EN-P - May 2013
Appendix B ArcShield Plenum Installation Instructions
Figure 76 - Aligning “Side-by-Side” Plenums
STEP 3 – Sequence of Final
Assembly All Plenums in a Line-up must be mounted to the top of each enclosure and to
the Plenum directly beside it before the front duct sections are re-attached (see
Figure 72 ).
Figure 77 - Sequence of Final Assembly
IMPORTANT Any unused holes must be filled with thread forming screws. i.e.: “Lifting Lug
holes”.
All gaps must be sealed and filled with silicone.
End Cover Plate