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IEC 60364-4-442:1993 ed1.0

Заменен
Electrical installations of buildings - Part 4: Protection for safety - Chapter 44: Protection against overvoltages - Section 442: Protection of low-voltage installations against faults between high-voltage systems and earth — 41 стр.
IEC 60364-4-442:1993 ed1.0
Заменен
IEC 60364-4-44:2001 ed1.0
Заменен
IEC 60364-4-44:2007 ed2.0
Действует