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NEK HD 464 S1:1988

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Specifies requirements for dry-type power transformers (including auto-transformers) having values of highest voltage for equipment up to and including 36 kV. The following small and special dry-type transformers are not covered by this standard: -instrument transformers (covered by HD 553 and HD 554) -transformers for static convertors (covered by EN 60119 and 60146 series). Where IEC standards do not exist for other special transformers,This standard may be applicable as a whole or in part.

Dokumentinformasjon

  • Standard fra NEK
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 1
  • Versjon: 1
  • Varetype: NAT
  • ICS 29.180
  • National Committee NEK/NK14

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