Figure 66, Figure 67 – Rockwell Automation 1512A MV Controllers, 400A One-High Cabinet, Standard and Arc-Resistant Enclosure User Manual
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70
Rockwell Automation Publication 1512A-UM100F-EN-P - May 2013
Appendix A
ArcShield Unit Information
Figure 66 - Plenum Exit Left with Extensions to Internal Controlled Access Area (Top View)
Figure 67 - Plenum Exit Left with Extension(s) to Internal Controlled Access Area (Front View)
Minimum H = 3.5 m (138 in.)
Minimum L = 1.2 m (47 in.)
Minimum Volume of space required for safe pressure relief: X * Y * H = 11 m
3
(390 cubic feet)
X
L
Y
Personnel
Access Barrier
H
L
Personnel
Access Barrier
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