2019 Pittsburgh AISTech

Comparative Analysis of Arc Flash Solutions — A Case Study (Room 413)

06 May 19
11:00 AM - 11:30 AM

Tracks: Safety & Health

This paper presents an evaluation of several active and passive arc flash reduction solutions based on NFPA 70E. A case study simulation is performed on an existing conventionally coordinated low-voltage switchgear system based on IEEE 1584-2018 standard, and the comparative results are presented. For each solution, the concept, the achievable energy levels and the associated cost of implementation are provided. A discussion of trade-offs and benefits of various solution is presented to help the electrical safety supervisors make a sound judgment according to their own requirements.