Redline

NEK IEC 61557-3:2019 RLV

Publisert

Merknad: Denne standarden har en ny utgave: NEK IEC 61557-3:2019

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Omfang

IEC 61557-3:2019 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.IEC 61557-3:2019 specifies the requirements applicable to equipment for measuring the loop impedance between a line conductor and protective conductor; between a line conductor and neutral; or between two line conductors by using the voltage drop when the circuit under test is loaded. IEC 61557-3:2019 cancels and replaces the second edition published in 2007. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:a) addition of equirements as regards the measurement category;b) addition of new requirements for operating instructions;c) alignment of the structure with that of the whole IEC 61557 series.

Dokumentinformasjon

  • Redline fra NEK
  • Publisert:
  • Utgave: 3.0
  • Versjon: 1
  • Varetype: NAT
  • ICS 17.220.20
  • ICS 29.080.01
  • ICS 29.240.01
  • National Committee NEK/NK85

Produktrelasjon

  • Adoptert fra: IEC 61557-3:2019 RLV