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IEC 60974-4:2006 ed1.0

Заменен
Arc welding equipment - Part 4: In-service inspection and testing — 29 стр.
Specifies test procedures for in-service inspection and, after repair, to ensure electrical safety. These test procedures are also applicable for maintenance. Is applicable to power sources together with ancillary equipment for arc welding, cutting and allied processes built in conformity with IEC 60974-1.
ICS
25.160.30 Welding. Including thermal cutting equipment / Сварочное оборудование. Включая оборудование для термической резки