IEC 60077-4 Ed. 2.0 b:2019

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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