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IEC 62772-ed.2.0
Composite hollow core station post insulators with a.c. voltage greater than 1 000 V and d.c. voltage greater than 1 500 V - Definitions, test methods and acceptance criteria
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STANDARD published on 15.11.2023
The information about the standard:
Designation standards: IEC 62772-ed.2.0
Publication date standards: 15.11.2023
SKU: NS-1159777
The number of pages: 62
Approximate weight : 186 g (0.41 lbs)
Country: International technical standard
Category: Technical standards IEC
The category - similar standards:
Annotation of standard text IEC 62772-ed.2.0 :
IEC 62772:2023 is available as IEC 62772:2023 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC 62772:2023 applies to composite hollow core station post insulators consisting of a load-bearing insulating tube (core) made of resin impregnated fibres, insulating filler material (solid, liquid, gaseous – pressurized or unpressurized), a housing (outside the insulating tube) made of polymeric material (for example silicone or ethylene-propylene) and fixing devices at the ends of the insulating tube. Composite hollow core station post insulators as defined in this standard are intended for general use in substations in both, outdoor and indoor environments, operating with a rated AC voltage greater than 1 000 V and a frequency not greater than 100 Hz or for use in direct current systems with a rated voltage greater than 1 500 V DC. The object of this document is: - to define the terms used; - to specify test methods; - to specify acceptance criteria. IEC 62772:2023 est disponible sous forme de IEC 62772:2023 RLV qui contient la Norme internationale et sa version Redline, illustrant les modifications du contenu technique depuis ledition precedente.LIEC 62772:2023 s’applique aux isolateurs supports composites creux qui sont constitues d’un tube (noyau) isolant en fibres impregnees de resine supportant la charge mecanique, d’un materiau de charge interne (solide, liquide, gaz, sous pression ou pas), d’un revetement en polymere a l’exterieur du tube isolant (par exemple silicone ou ethylene-propylene) et de dispositifs de fixation a ses extremites. Les isolateurs supports composites creux, tels que definis dans la presente norme, sont destines a l’utilisation generale dans les postes, tant en exterieur qu’en interieur. Ils fonctionnent avec une tension alternative assignee de plus de 1 000 V en courant alternatif et a une frequence maximale de 100 Hz, ou sont utilises dans les systemes a courant continu avec une tension assignee superieure a 1 500 V en courant continu. Le present document a pour objet: - de definir les termes utilises; - de specifier des methodes d’essai; - de specifier les criteres d’acceptation.
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