Switched Magnetic Current Transformer

2022

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DOI 10.3103/s1068798x2206017x
Data confidence 70 medium
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Abstract

Abstract A switched magnetic current transformer is developed on the basis of the magnetic system of an RT-40 current relay for maximum current protection or current cutoff without the need for transformers with triggering currents of 120–480 A. The transformer’s parameters are simulated by means of ELCUT software; the error is no more than 10%.