Rating of ACB

Hello Nitin,

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Now, Icu is the rated breaking capacity of the breaker in ka.

and Ics is rated service breaking capacity, and the unit is % of Icu ,and is normally 100% of Icu.

Cheers.

hi,

thanks for the guidance.can u plz really tell me about the significance of ics and icu.i mean how they means different.for e.g ics =50%icu or ics=75%icu. whats this ?

plz explain

regards

nitin