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IEC 60519-4:1995 ed2.0

Заменен
Safety in electroheat installations - Part 4: Particular requirements for arc furnace installations — 31 стр.
Applies in particular to direct arc furnaces and submerged arc furnaces (or arc resistance furnaces). Applies to that part of the installation which is situated on the output side of the furnace feeding transformer. This publication has the status of a report.
ICS
25.180.10 Electric furnaces / Электрические печи