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Rockwell Automation Publication 1500-UM055I-EN-P - December 2021
Appendix B ArcShield Plenum Installation Instructions
STEP 7 – Additional
Mounting Support
The Extension/Elbow Assembly must have additional mounting support.
90° Elbow Section:
Approximate weight 64 kg (142 lbs)
36" Extension Assembly:
Approximate weight 51 kg (112 lbs)
shows an example of how the Extension/Elbow Sections can be
supported by suspension from a high ceiling. Points
A
,
B
&
C
show where
chains or high tension cables may be connected.
Figure 88 - Completed Assembly for optional vertical exit Plenum (Right hand exit)
A
B
C
During an arc fault, the plenum will be subjected to a brief high
pressure shock wave. The Extension/Elbow assembly may
experience dynamic loading. It is important to account for dynamic
loading when selecting supporting means and materials.
Summary of Contents for 1512B
Page 6: ...6 Rockwell Automation Publication 1500 UM055I EN P December 2021 Notes...
Page 74: ...74 Rockwell Automation Publication 1500 UM055I EN P December 2021 Chapter 4 Maintenance Notes...
Page 76: ...76 Rockwell Automation Publication 1500 UM055I EN P December 2021 Chapter 5 Spare Parts Notes...