4 Steps to calculate short circuit current ratings in industrial control panels
short circuit current ratings
ABB Ability(TM), Smart Power
Marcelo E. Valdes
PE, IEEE Fellow Applications Eng. Manager
ABB Electrification Products Industrial Solutions
Short circuit current ratings (SCCR) are a critical specification when designing industrial control panels. Determining the appropriate SCCR actually requires no calculations. Instead, there is a simple, four-step process to follow.