Category 1
Minimum 4 cal/cm² arc-rated clothing
2.86
cal/cm²
Governing:FULL ARCING CURRENT
Incident Energy (Full)
2.86cal/cm²
Iarc = 14.9159 kA
Incident Energy (Reduced)
1.80cal/cm²
Iarc = 13.0774 kA
Arc Flash Boundary
2.6ft
0.78 m | 784 mm
Enclosure CF
0.9999
VarCf = 0.2465
Arcing Current Detail
Full Iarc
14.9159 kA
Reduced Iarc
13.0774 kA
Iarc @ 600V
16.2723 kA
VarCf
0.2465
NFPA 70E Approach Boundaries
Limited Approach
3.5 ft(1.07 m)
Restricted Approach
1.0 ft(0.30 m)
Prohibited Approach
0.1 ft(0.03 m)
Arc Flash Boundary
2.6 ft(0.78 m)
Working Distance
1.5 ft(0.46 m)
Incident Energy vs. Clearing Time
- Full Iarc
- Reduced Iarc
Vertical amber line = current clearing time
Incident Energy vs. Fault Current — All Electrode Configs
- VCB
- VCBB
- HCB
- VOA
- HOA
Parameter Sensitivity Sweep
Sweeping: Bolted Fault Current(0.5–106 kA)
- Full E
- Reduced E
- AFB (m)