Standard

IEC 60404-2:1978 ED2

Revised

Note: This standard has a new edition: IEC 60404-2:1996+AMD1:2008 CSV

Corrigendums and amendments are bought separately.

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Abstract

Describes the standard 25 cm Epstein frame and associated circuitry, to be used for determining the B-H characteristic (both for d.c. and for sinusoidal secondary voltage), specific total losses, permeability, and reciprocal of complex permeability. Describes also the standard methods for determining resistivity, coefficient of surface insulation resistance, stacking factor, and density.

Document information

  • Standard from IEC
  • Published:
  • Withdrawn:
  • Edition: 2
  • Version: 1
  • Document type: IS
  • ISO TC TC 68

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