PDF Standards IEC 60077-4 Ed. 1.0 b:2003

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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:

1.0

Published:

02/07/2003

Number of Pages:

49

File Size:

1 file , 790 KB