Standard

IEC 60521:1988 ED2

Replaced

Corrigendums and amendments are bought separately.

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Abstract

Applies only to newly manufactured induction type watt-hour meters of accuracy classes 0.5, 1 and 2, for the measurement of alternating current electrical active energy of a frequency in the range 45 Hz to 65 Hz and to their type tests only. This publication supersedes IEC 60043 (1960), 60170 (1964) and 60280 (1968).

Document information

  • Standard from IEC
  • Published:
  • Withdrawn:
  • Edition: 2
  • Version: 1
  • Document type: IS
  • Pages
  • ICS 91.140.50
  • ISO TC TC 13

Product Relations

Product life cycle