The ATS48 can work without by-pass contactor, but pay attention to not bypass is the drop voltage across the thyristors witch generate power losses and heating. We can say than in 95% of the case the bypass mode is used to prevent this problem principally.
The bypass is use for eliminate the heating inside the ATS48.
The bypass is use for eliminate the heating inside the ATS48.
Released for: Schneider Electric India


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