Standard

NEK IEC 60551:1987

Tilbaketrukket

Rettelser og tillegg kjøpes separat.

Språk
Tjenester

Omfang

Defines the methods by which the sound levels of transformers, reactors and their associated cooling equipment shall be determined so that compliance with any specification requirements may be confirmed and the characteristic of noise emitted in service determined.

Dokumentinformasjon

  • Standard fra NEK
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 2.0
  • Versjon: 1
  • Varetype: NAT
  • Products.Specs.pages
  • ICS 17.140.20
  • ICS 29.180
  • National Committee NEK/NK14

Produktrelasjon