How To Calibrate The Selected Drop-out Fuse
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In addition, drop out fuse cut out should be checked according to the three-phase short-circuit capacity of the protected system to check the selected drop out fuse element. Ensure that the three-phase short-circuit capacity of the protected system drop out fuse in transformer is less than the upper limit of the rated disconnection capacity drop out fuse price, but drop out fuse set must be greater than the lower limit of the rated disconnection capacity
