Posts Tagged ‘arc flash clothing’

Arc-Flash Rated Personal Protective Equipment: Expiration vs Service Life

Monday, October 10th, 2022

Arc-flash garments and equipment are designed to ensure the most effective protection on the job from potentially hazardous materials and environments. These garments are most effective when they are new, before they are worn and laundered, where they can become worn down or potentially damaged.

Although arc-flash PPE does not technically ever expire, there is definitely a maximum … Read More...

ATPV And EBT Ratings For Arc Rated Clothing

Monday, June 29th, 2015

Why is it that some FR clothing is rating with an ATPV (Arc Thermal Performance Value) and some arc rated clothing is rated with an EBT (Energy Breakopen Threshold) rating?

The answer is as follows:

An Arc Thermal Performance Value (ATPV) is defined as the arc incident energy required to cause the onset of second-degree burn. The higher … Read More...

Arc Rated Clothing and Working in Near Substations

Monday, February 16th, 2015

The 1910.269 standard requires that an arc flash analysis be performed on your equipment now such as the substations on site.

Once the analysis has been performed you will have the approach distance for the arc rated PPE. Being anywhere near a substation  a person could still be near the limited approach boundary which can sometimes be a … Read More...