Standard

NEK IEC 60519-4:1977

Withdrawn

Note: This standard has a new edition: NEK IEC 60519-4:2021

Corrigendums and amendments are bought separately.

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Abstract

Applies in particular to direct arc furnaces and submerged arc furnaces (or arc resistance furnaces). Applies to that part of the installation which is situated on the output side of the furnace feeding transformer. This publication has the status of a report.

Document information

  • Standard from NEK
  • Published:
  • Withdrawn:
  • Edition: 1.0
  • Version: 1
  • Document type: NAT
  • Pages
  • ICS 25.180.10
  • National Committee TC 27

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