Standard

IEC 60974-4:2006 ED1

Revised

Note: This standard has a new edition: IEC 60974-4:2025 ED4

Corrigendums and amendments are bought separately.

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Abstract

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.

Document information

  • Standard from IEC
  • Published:
  • Withdrawn:
  • Edition: 1
  • Version: 1
  • Document type: IS
  • ICS 25.160.30
  • ISO TC TC 26

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