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IEC 60519-1:1975 ed1.0

Заменен
Safety in electro-heat installations - Part 1: General requirements — 21 стр.
Includes the general safety requirements for the protection of persons against dangers of electrical origin in industrial electroheat installations: arc furnaces, induction furnaces, appliances for indirect resistance heating, etc.
ICS
25.180.10 Electric furnaces / Электрические печи