Carrello della spesa (0)
Linea rossa

IEC 61439-4:2023 RLV

Attuale

Nota: Ultima versione: IEC 61439-4:2023 ED2

Anteprima

Le modifiche e le versioni esistenti o nuove devono essere acquistate separatamente.

Lingua
Servizi

Astratto

IEC 61439-4:2023 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 61439-4:2023 defines the specific requirements of ACS as follows: - assemblies for which the rated voltage does not exceed 1 000 V in case of AC or 1 500 V in case of DC; - assemblies where the nominal primary voltage and the nominal secondary voltage of transformers incorporated in ACS are within the limits specified above; - assemblies intended for use on construction sites, both indoors and outdoors, i.e. temporary places of work to which the public do not generally have access and where building construction, installation, repairs, alteration or demolition of property (buildings) or civil engineering (public works) or excavation or any other similar operations are carried out; - transportable (semi-fixed) or mobile ASSEMBLIES with enclosure. This second edition of IEC 61439-4 cancels and replaces the first edition published in 2012. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) alignment with IEC 61439-1:2020 regarding the structure and technical content, as applicable.

Specifiche dei prodotti

  • Linea rossa da IEC
  • Pubblicato:
  • Edizione: 2
  • Tipo di documento: IS
  • Pagine
  • Publisher IEC
  • Distributor IEC
  • ICS 29.130.20
  • International TC TC 121/SC 121B

Relazioni con i prodotti

Ciclo di vita del prodotto