Standard

NEK IEC 60255-8:1978

Withdrawn

Note: This standard has a new edition: NEK IEC 60255-8:1990

Corrigendums and amendments are bought separately.

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Abstract

This edition supersedes the first edition of IEC 255-8 (1978) and IEC 255-17 (1982). Applies to dependent specified time electrical measuring relays which protect equipment from electrical thermal damage by the measurement of current flowing in protected equipment. States the particular requirements for thermal electrical relays. Is to be read in conjunction with higher level documents in the IEC 255 series.

Document information

  • Standard from NEK
  • Published:
  • Withdrawn:
  • Edition: 1.0
  • Version: 1
  • Document type: NAT
  • ICS 29.120.70
  • National Committee NEK/NK94/95

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