Standard

IEC 60364-4-473:1977 ED1

Replaced

Note: This standard has a new edition: IEC 60364-4-473:1977+AMD1:1998 CSV

Corrigendums and amendments are bought separately.

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Abstract

Specifies where overload and short-circuit protective devices have to be placed in the run of the conductor. States particular requirements for protection of phase and neutral conductors according to TN, TT and IT systems. Note: -Requirements do not take account of external influences. For application of protective measures in relation to conditions of external influences, see IEC 60364-4-482.

Document information

  • Standard from IEC
  • Published:
  • Withdrawn:
  • Edition: 1
  • Version: 1
  • Document type: IS
  • Pages
  • ICS 29.120.50
  • ICS 91.140.50
  • ISO TC TC 64

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