ATS Any breaker rating *withing 3 cycles*

Josh_EE

New member
Location
Seattle, WA
I'm finding that the ATS WCR any breaker rating (within 3 cycles) is very limiting.

What do you do when the fault current is less than the any breaker rating, but the breakers protecting the ATS trip slower than 3 cycles? Is the ATS underrated?
 
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