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Arc Flash Calculator

 

		Source   kV   kASC   X/R                       Fault Clearing Time   Sec                           MVA   %Z           kV Ia kA		Arc Flash Calculator Arc Flash and Shock Hazard Present Appropriate PPE Required  Arc Flash Protection  Shock Protection  Required PPE Level  Min. PPE ATPV/EBT Rating cal/cm²   Incident Energy cal/cm2    @ Working Distance   in    Arc Flash Hazard Boundary ft    Arc Flash Analysis Date 01-01-2000      Equipment: Panelboard    Limited Approach Boundary ft   Restricted Approach Boundary ft   Prohibited Approach Boundary ft     Shock Hazard Exposure VAC   Insulating Glove Class             The calculation results were developed using typical gaps and x-factors from IEEE 1584. The calculator is a sample of arc flash results for low voltage panelboards. The fault clearing time is a total fault clearing time and it does not account for arcing current variation since this value is user defined (assuming definite operation from the upstream protective device). To obtain a fully functional arc flash software analysis program, contact sales@etap.com.
	< >   in   Working Distance			Disclaimer: This simplified arc flash calculator is provided for informational purposes only. No guarantee, explicit or implied, is made as to its accuracy and application. It should not be used to calculate arc flash values for personnel protection gear.