Rockwell Automation Publication 1560F-UM001A-EN-P - June 2019
257
Appendix
E
ArcShield Plenum Installation Instructions
The following instructions are provided to ensure the proper installation and
function of plenum components supplied with ArcShield enclosures. Refer to
for additional information related to ArcShield plenums before
attempting to follow these instructions.
Recommended Torque
Values
• 1/4-20 Thread Fasteners – 7.5 N•m (6 lb•ft)
• 5/16-18 Thread Fasteners – 14 N•m (11 lb•ft)
Plenum Bracing
Bracing of the plenum must be able to withstand the dynamic forces of the arc
fault as well as any other vibration or seismic effects associated with the
installation. Most of this force will be in the direction opposite to where the relief
vent exits. The amount of bracing will depend on how the plenum is supported at
its exit as well as the distance from the end of the cabinets to the exit vent.
• A flange is available for installing hangers for supporting the weight of the
plenum.
• The plenum extension has holes for mechanical support.
• Weight per unit length of Rockwell supplied plenum = 28 kg/m (19 lb/ft).
• Installer is responsible for ensuring that the plenum extension has
sufficient support to resist the effect of vibrations and seismic effects.
TIP
See publication
for level floor surface requirements.
IMPORTANT
Plan the location where the plenum will exhaust (refer to
). Be
aware that equipment in the area of the plenum exhaust may be damaged or
destroyed. The plenum exhaust area is to be marked as a Hazardous Zone, and
labeled per
Figure 82
.
Содержание SMC-50
Страница 10: ...10 Rockwell Automation Publication 1560F UM001A EN P June 2019 Table of Contents Notes ...
Страница 12: ...12 Rockwell Automation Publication 1560F UM001A EN P June 2019 Preface Notes ...
Страница 68: ...68 Rockwell Automation Publication 1560F UM001A EN P June 2019 Chapter 2 Installation Notes ...
Страница 120: ...120 Rockwell Automation Publication 1560F UM001A EN P June 2019 Chapter 4 Programming Notes ...
Страница 130: ...130 Rockwell Automation Publication 1560F UM001A EN P June 2019 Chapter 5 Metering Notes ...
Страница 134: ...134 Rockwell Automation Publication 1560F UM001A EN P June 2019 Chapter 6 Optional HIM Operation Notes ...
Страница 144: ...144 Rockwell Automation Publication 1560F UM001A EN P June 2019 Chapter 7 Communications Notes ...
Страница 156: ...156 Rockwell Automation Publication 1560F UM001A EN P June 2019 Chapter 8 Diagnostics Notes ...
Страница 198: ...198 Rockwell Automation Publication 1560F UM001A EN P June 2019 Chapter 10 Maintenance Notes ...
Страница 240: ...240 Rockwell Automation Publication 1560F UM001A EN P June 2019 Appendix A Parameter Information Notes ...
Страница 242: ...242 Rockwell Automation Publication 1560F UM001A EN P June 2019 Appendix B Controller Duty Cycle Ratings Notes ...
Страница 250: ...250 Rockwell Automation Publication 1560F UM001A EN P June 2019 Appendix C 1560F and 1562F Relay Control Notes ...
Страница 280: ...280 Rockwell Automation Publication 1560F UM001A EN P June 2019 Appendix G Using DeviceLogix Notes ...
Страница 284: ...284 Rockwell Automation Publication 1560F UM001A EN P June 2019 Appendix H Spare Parts Notes ...
Страница 286: ...286 Rockwell Automation Publication 1560F UM001A EN P June 2019 Appendix I Accessories Notes ...
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