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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