Basic DC Incident energy calculator | |||||||
Based on 2007 IEEE Electrical safety workshop | |||||||
Inputs to calculator - Please complete boxes highlighted below | |||||||
Ibf | System bolted fault current, amps | ||||||
Vsys | System Voltage, volts | ||||||
Tarc | Arcing time, seconds | ||||||
D | Working distance, cm | ||||||
Results of Calculation - Open arc | |||||||
Iarc | Arcing current, amps (0.5 x Ibf) | 0 | |||||
Iemo | Incident Energy at maximum power point, cal/cm2 | 0.00 | |||||
Results of Calculation - Box arc | |||||||
Iemb | Incident Energy at maximum power point, cal/cm2 | 0.00 | |||||
Notes: | |||||||
- Only to be used up to 1000VDC | |||||||
- Results of this calculator are conservative and will generally give a "high" result. |