Standard IEC 60480-ed.3.0 4.4.2019 preview

IEC 60480-ed.3.0

Specifications for the re-use of sulphur hexafluoride (SF6) and its mixtures in electrical equipment

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STANDARD published on 4.4.2019


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The information about the standard:

Designation standards: IEC 60480-ed.3.0
Publication date standards: 4.4.2019
SKU: NS-945653
The number of pages: 97
Approximate weight : 322 g (0.71 lbs)
Country: International technical standard
Category: Technical standards IEC

The category - similar standards:

Insulating gasesSwitchgear and controlgear in general

Annotation of standard text IEC 60480-ed.3.0 :

IEC 60480:2019 provides criteria for the re-use of sulphur hexafluoride (SF6) and its mixtures after recovery and reclaiming from electrical equipment (e.g. for maintenance, at the end-of-life). Sulphur hexafluoride (SF6), nitrogen (N2) and carbon tetrafluoride (CF4), are gases commonly used for electrical equipment. Taking into account environmental concerns, particular attention is paid to re-use criteria for SF6 and its mixtures with N2 and CF4 for its use in electrical equipment. Procedures for recovering and reclaiming used SF6 and its mixtures are outside the scope of this document and are described in IEC 62271-4. This document provides several annexes on the description of the different methods of analysis, on by-products, on the procedure for evaluating the potential health effects from by-products, on cryogenic reclaiming of SF6, and on reclaiming recommendations. Storage, transportation and disposal of SF6 and its mixtures are outside the scope of this document and are covered by IEC 62271-4. Procedures to determine SF6 leakages are described in IEC 60068-2-17. For the purposes of this document, the complementary gases used in SF6 mixtures will be limited to N2 or CF4. This third edition cancels and replaces the second edition, published in 2004. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: • specifications for the re-use of SF6 have been confirmed; • specifications for the re-use of SF6 mixtures, namely SF6/N2 and SF6/CF4 mixtures are included; • as a result of a new repartition of annexes in IEC 60376, IEC 60480 and IEC 62271-4, this new edition now contains the following five annexes: – Annex A: Description of methods of analysis (on-site and laboratory); – Annex B: By–products of SF6 and its mixtures; – Annex C: Procedure for evaluating the potential effects on health from by products of SF6 and its mixtures; – Annex D: Reclaiming recommendations. – Annex E: Cryogenic reclaiming of SF6; LIEC 60480:2019 specifie des criteres de reutilisation de l’hexafluorure de soufre (SF6) et des melanges contenant du SF6 apres reprise et regeneration depuis le materiel electrique (par exemple, pour la maintenance ou en fin de vie). L’hexafluorure de soufre (SF6), l’azote (N2) et le tetrafluorure de carbone (CF4) sont des gaz communement utilises pour le materiel electrique. Une attention particuliere est accordee aux criteres de reutilisation du SF6 et de ses melanges avec N2 et CF4 pour leur utilisation dans le materiel electrique, afin de prendre en compte les aspects d’environnement. Les procedures de reprise et de regeneration du SF6 usage et des melanges contenant du SF6 usage ne relevent pas du domaine d’application du present document. Elles sont decrites dans l’IEC 62271-4. Le present document comprend plusieurs annexes qui decrivent les differentes methodes d’analyse, traitent des sous-produits, de la procedure d’evaluation des effets potentiels des sous-produits sur la sante, de la regeneration cryogenique du SF6 et donnent des recommandations relatives a la regeneration. Les procedures de stockage, de transport et d’elimination du SF6 et des melanges contenant du SF6 ne relevent pas du domaine d’application du present document. Elles sont decrites dans l’IEC 62271-4. Les procedures de determination des fuites de SF6 sont decrites dans l’IEC 60068-2-17. Pour les besoins du present document, les gaz complementaires utilises dans les melanges du SF6 sont limites a l’azote (N2) ou au tetrafluorure de carbone (CF4). Cette troisieme edition annule et remplace la deuxieme edition parue en 2004. Cette edition constitue une revision technique. Cette edition inclut les modifications techniques majeures suivantes par rapport a ledition precedente: • les specifications pour la reutilisation du SF6 ont ete confirmees; • les specifications pour la reutilisation des melanges contenant du SF6 en particulier SF6/N2 et SF6/CF4 sont incluses; • les annexes de l’IEC 60376, l’IEC 60480 et de l’IEC 62271-4 ayant fait l’objet d’une nouvelle repartition, cette nouvelle edition contient a present les cinq annexes suivantes: – Annexe A: Description des methodes d’analyse (sur site et en laboratoire); – Annexe B: Sous-produits du SF6 et melanges contenant du SF6; – Annexe C: Procedure d’evaluation des effets potentiels sur la sante generes par des sous-produits de SF6 et des melanges contenant du SF6; – Annexe D: Recommandations relatives a la regeneration; – Annexe E: Regeneration cryogenique du SF6.

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