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Field glossary

Arc rating (ATPV / EBT)

The cal/cm2 protection value of arc-rated clothing, from the arc thermal performance value or energy of breakopen threshold

Used across 2 Anvilfield field guides, most in Electrical.

Also defined as

  • The cal/cm2 a garment or system protects to, by arc thermal performance value or energy breakopen threshold

Where this shows up

ElectricalArc flash PPE and clothingElectricalArc flash study and labels

Related terms

AR vs FRArc-flash boundaryIncident energyIncident energy (cal/cm2)

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