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IEC 60439-3:1990/AMD1:1993 ed1.0

Заменен
Amendment 1 - Low-voltage switchgear and controlgear assemblies. Part 3: Particular requirements for low-voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access for their use - Distribution boards — 15 стр.
IEC 60439-3:1990/AMD1:1993 ed1.0
Заменен
IEC 61439-3:2012 ed1.0
Заменен
IEC 61439-3:2024 ed2.0
Действует