IEC 60077-3 Ed. 2.0 b:2019

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In addition to the general requirements of IEC 60077-2, IEC 60077-3 gives the rules for circuit-breakers, the main contacts of which are to be connected to d.c. power and/or auxiliary circuits. The nominal voltage of these circuits does not exceed 3 000 V d.c. according to IEC 60850.

Product Details

Edition:

2.0

Published:

10/25/2019

Number of Pages:

58

File Size:

1 file , 1.6 MB