Arc Flash Calculator

Calculate arc flash incident energy, boundaries, and PPE requirements per IEEE 1584-2018 and NFPA 70E standards

IEEE 1584-2018 Arc Flash Calculation

Calculate incident energy and arc flash boundary using IEEE 1584-2018 methodology

System Voltage (V)

Bolted Fault Current (kA)

Gap Distance (mm)

Typical: 25-32mm for LV

Working Distance (inches)

Typical: 18" for 480V

Arc Duration (seconds)

Based on relay clearing time

Equipment Type

Enclosure Type