What Does Atpv Stand For
Atpv Stands for Arc Thermal Performance Value, Which Is a Value Attributed to Materials That Describes Their Performance to Exposure to an Electrical Arc...
ATPV stands for Arc Thermal Performance Value, which is a value attributed to materials that describes their performance to exposure to an electrical arc discharge expressed in cal/cm2. The higher the number, the more protection.
What is the difference between ATPV and EBT?
Basically, EBT fabrics are typically more insulative than they are strong and ATPV materials are stronger than they are insulative. Usually, EBT indicates the garment is a knit and is more comfortable but essentially no less protective to the user.
What is Cal cm2 mean?
Calories per Centimeter Squared (cal/cm2): This is a number identifying the amount of energy that can be delivered to a point at a particular distance from an arc flash. Once this value is known, the ATPV rating of the flash clothing required for work at that distance from the potential flash hazard is also known.