Short Circuit Current Ratings (SCCR) are required by Code on all types of data center power and cooling equipment.
Beginning with the 2005 version of the NEC, also known as NFPA-70, changes to the NEC impose some significant new requirements for Short Circuit Current Rating (SCCR) of electrical equipment including UPS, Air Conditioners, and practically every other large power consuming or conversion device in today's data center.
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