Product Type: 12 cal/cm2 Arc Flash Protection Kit. PPE Category: PPE Category 2. Arc Rating / Arc Thermal Protection Value (APTV): 12 cal/cm2.
How is arc flash PPE category determined?
The Arc Flash Personal Protective Equipment (PPE) Category is determined by consulting the PPE tables in article 130.7 of the NFPA 70E standard. PPE categories range from 1 to 4 (with four having the highest incident energy rating and requiring the most protective gear).
What determines the size of an arc flash?
Incident energy determines the severity of an arc flash. The higher the incident energy, the more severe the event. However, this number is represented at a working distance, which is typically 18 inches from live parts.
What is a 40 cal arc flash suit?
When you see an item that is marketed as a 40 cal arc flash suit, the number actually means that the suit is rated to protect against arc flashes with an incident heat energy level of up to 40 cal/cm2.
What is a 12 cal suit rated for?
12 CAL. PPE Category 2 covers a minimum of 8 calories in which Arc Rated PPE is required.Nov 3, 2021
What is Cal rating?
Cal/cm² is a rating for what level of incident energy we might expect should an arc flash occur and is directly related to equipment. ... The garment must have an ATPV or EBT value that is at least equal to or greater than the Cal/cm² number.May 12, 2017
How do I choose an arc flash suit?
The intensity of the arc flash can be determined by reading the equipment warning label or sticker that states the incident energy and the minimum required level of PPE. If you can't find a sticker, go through equipment reference tables available that will tell you the minimum level of PPE you will require.Feb 26, 2020
What is a Cal rating for arc flash?
Arc Energy Basics Note that a hard hat with full-face shield and the appropriate gloves are required also. An exposure of between 1 and 2 calories will cause second degree burn on human skin. An Arc Flash typically releases between 5 to 30 calories and energies of 30 to 60 calories are not uncommon.
How long is a 40 cal suit good for?
Replace the suit every 10 years (this is common for firefighter's turnout gear and is a good idea).Feb 27, 2017
How many arc flash categories are there?
four Arc Flash
What is arc flash PPE category number?
4
What are the categories of PPE?
- Head and scalp protection;
- Respiratory protection;
- Eye protection;
- Hearing protection;
- Hand and arm protection;
- Foot and leg protection;
- Body protection;
- Height and access protection.