Standard

NEK EN 62054-21:2004

Published

Corrigenda and amendments are bought separately.

Language
Services

Abstract

specifies particular requirements for the type test of newly manufactured indoor time switches with operation reserve that are used to control electrical loads, multi-tariff registers and maximum demand devices of electricity metering equipment

Document information

  • Standard from NEK
  • Published:
  • Edition: 1
  • Version: 1
  • Document type: NAT
  • ICS 91.140.50

Legal references

EU law: 89/336/EEC

Product Relations

  • Adopted from: EN 62054-21:2004 , 0