Rockwell Automation Publication 2100-IN012G-EN-P - August 2016 89
Final Checklist Before Energizing Chapter 7
Figure 48 - ArcShield Components
41006-404-01 (1)
HOT GASES MAY BE EXHAUSTED IF AN INTERNAL
ARCING FAULT OCCURS.
WARNING
ARC RESISTANT EQUIPMENT
ACCESSIBILITY: TYPE 2
ARC SHORT CIRCUIT CURRENT: ≤ 65 kA
ARC DURATION: ≤ 100 ms
OPERATIONAL VOLTAGE: ≤ 480 V
ARC FLASH HAZARD
DOORS AND COVERS MUST BE PROPERLY
CLOSED, LATCHED, AND SECURED.
EQUIPMENT MUST BE INSTALLED PER
MANUFACTURER’S INSTRUCTIONS. REFER TO
PUBLICATION 2100-IN012.
ONLY INSTALL ArcShield 100ms / 480V / 65kA
RATED UNITS IN THIS STRUCTURE.
EQUIPMENT WILL NOT FUNCTION AS
ARC RESISTANT IF ABOVE GUIDLINES
ARE NOT FOLLOWED.
FAILURE TO FOLLOW THESE GUIDELINES COULD
RESULT IN SEVERE INJURY OR DEATH.
41006-402-01 (1)
WARNING
PER IEEE C37.20.7-2007
ARC RESISTANT EQUIPMENT
ACCESSIBILITY: TYPE 2
ARC SHORT CIRCUIT CURRENT: ≤ 65 kA
ARC DURATI ON: DEVICE LIMITED
PROTECTIVE DEVICE:
UL LISTED FUSES
CLASS L – FERRAZ-SHAWMUT A4BQ ≤ 1200 A
CLASS R – ANY FUSE ≤ 600 A
CLASS J – ANY FUSE ≤ 600 A
UL LISTED MOLDED CASE CIRCUIT BREAKERS
ALLEN-BRADLEY – BULLETIN 140U, FRAME I, JD, or K
CUTLER-HAMMER – SERIES C, FRAME F, J, K, L, M, or N
WARNING
PER IEEE C37.20.7 2007
ARC FLASH H AZARD
THE ARC CONTAINMENT CAPABILITY OF THE MOTOR
CONTROL CENTER IS DEPENDENT UPON THE MAIN
PROTECTIVE DEVICE. PROTECT ONLY WITH UL LISTED
PROTECTIVE DEVICE SPECIFIED ABOVE.
DOORS AND COVERS MUST BE PROPERLY CLOSED,
LATCHED, AND SECURED. EQUIPMENT MUST BE INSTALLED
PER MANUFACTURER’S INSTRUCTIONS.
REFER TO PUBLICATION 2100-IN012.
EQUIPMENT WILL NOT FUNCTION AS ARC RESISTANT IF
ABOVE GUIDELINES ARE NOT FOLLOWED.
FAILURE TO FOLLOW THESE GUIDELINES COULD RESULT IN
SEVERE INJURY OR DEATH.
41006-401-01 (1)
Pressure Relief Vent
(100 ms ArcShield™ rating only)
ArcShield Door Latches
Support Pan Screws
Support Brackets
Frame-mount Support
ArcShield Rating Label
Back Corner Baffles (end o
lineup only)
Vertical Support Angle (end
of lineup)
Vertical Wireway Baffle
Top and Bottom Horizontal
Wireway U-nuts
100 ms Rating
Device Limited Rating
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