Standard

NEK IEC 60077-4:2003

Withdrawn

Note: This standard has a new edition: NEK IEC 60077-4:2019

Corrigendums and amendments are bought separately.

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Abstract

Gives rules for AC circuit-breakers, the main contacts of which are to be connected to AC overhead contact lines; the nominal voltage of these circuits is in accordance with IEC 60850. Complements the general requirements given in IEC 60077-2.

Document information

  • Standard from NEK
  • Published:
  • Withdrawn:
  • Edition: 1.0
  • Version: 1
  • Document type: NAT
  • Pages
  • ICS 45.060.01
  • National Committee NEK/NK9

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