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Standard

NEK EN 61857-21:2004

Withdrawn

Note: This standard has a new edition: NEK EN 61857-21:2009

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Abstract

Describes a general-purpose model (GPM) and a tall channel alternative model (GPM-TC) which can be used for the evaluation of wire-wound EIS where specific electrotechnical products are not available or required. This edition constitutes a technical revision by merging Part 23 into Part 21.

Document information

  • Standard from NEK
  • Published:
  • Withdrawn:
  • Edition: 1
  • Version: 1
  • Document type: NAT
  • ICS 29.080.30
  • National Committee NEK/NK112

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