Standard

NEK EN 60521:1995

Withdrawn

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.

Document information

  • Standard from NEK
  • Published:
  • Withdrawn:
  • Edition: 1
  • Version: 1
  • Document type: NAT
  • ICS 17.220.20

Legal references

EU law: 89/336/EEC

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