IEC 60077-4 Ed. 2.0 b:2019

Posted on: 09/12/202012/21/2019
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Posted in: IEC

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IEC 60077-4 gives rules for AC circuit-breakers, the main contacts of which are to be connected to AC overhead contact lines; the nominal voltage of these circuits is in accordance with IEC 60850. Complements the general requirements given in IEC 60077-2.

Product Details

Edition:: 2.0
Published:: 10/25/2019
Number of Pages:: 60
File Size:: 1 file , 1.6 MB

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