Calculating incident energy levels and arc flash boundary distances for the purpose of estimating the hazard risk category (HRC) a worker would be exposed to while working on electrical equipment ...

First, the system voltage is a quick indicator of the equipment’s power level. Then, the arc flash boundary provides a “stay-back” distance, where a worker without protection would receive ...

The National Fire Protection Association publishes its NFPA 70E, Standard for Electrical Safety in the Workplace, 1 which defines arc flash boundary zones and recommended PPE (personal protective ...

Graphic Products has summarized the 2015 standard to create an Arc Flash Labeling Best Practice Guide. “When your employees work on energized equipment, they need to have the right information ...

A newly designed main MCC section reinforces the structure while added thermal sensors allow for temperature monitoring via a mobile device outside the arc-flash boundary. The unit allows for ...