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NF EN 50411-3-3

Fibre management systems and protective housings to be used in optical fibre communication systems - Product specifications - Part 3-3 : singlemode optical fibre fusion splice protectors

Edition date: 2019-11-29
In Force
Available languages: English, French
Summary: Domaine d'applicationDéfinition du produitLe présent document contient les exigences de performances initiales, dimensionnelles, optiques, mécaniques et environnementales, de début de vie, auxquelles il est nécessaire qu'un protecteur d'épissure par fusion de fibres unimodales satisfasse, afin d'être classé comme entrant dans une norme EN de produit.Bien que, dans le présent document, le produit soit qualifié pour les fibres unimodales de type B-652.D selon l'EN IEC 60793-2-50, il convient également pour la protection d'épissures par fusion de fibres multimodales avec une gaine en verre de 125 micron m de diamètre et d'autres fibres unimodales avec une gaine en verre de 125 micron m de diamètre.InteropérabilitéIl est nécessaire que le protecteur d'épissure par fusion installé s'adapte à des cassettes d'épissures ou des plateaux d'épissures de fibres optiques. Le présent document spécifie les dimensions d'interface physique suivantes:profil transversal avec largeur, hauteur ou diamètre (en millimètres) ;longueur (en millimètres) .Performance attendueDans le présent document, la performance d'un protecteur d'épissure par fusion est donnée avec une sélection de fibres telle que spécifiée à l'Annexe A.Environnement de fonctionnementLes essais choisis, combinés avec leurs sévérités et leurs durées, sont représentatifs d'un environnement extérieur protégé, défini comme catégorie OP dans l'EN IEC 61753-1. Les essais de " montage et démontage " et " à la poussière " ne sont pas inclus, car ils ne sont pas applicables une fois le produit installé. Afin de garantir que le produit peut être utilisé dans des boîtiers extérieurs, des boîtes ou des armoires d'environnement urbain pour les catégories A, G ou S (tel que défini dans l'EN IEC 61753-1) , la température inférieure spécifiée est étendue à -40 oC et une exigence relative à une immersion dans l'eau pour des conditions d'immersion temporaire a été ajoutée.FiabilitéTandis que l'espérance de vie du produit en service prévue dans cet environnement est d'au moins 20 ans, la conformité à la présente spécification ne garantit pas la fiabilité du produit. Il convient que celle- ci soit estimée en utilisant un programme reconnu d'évaluation de la fiabilité.Assurance de la qualitéLa conformité à la présente spécification ne garantit pas la cohérence de fabrication du produit. Il convient qu'elle soit maintenue en utilisant un programme reconnu d'assurance de la qualité.
Keywords: OPTICAL FIBRES|PROTECTION|WIRING|SPLICES|SPECIFICATIONS|DESCRIPTION|CHARACTERISTICS|ENVIRONMENTS|DIMENSIONS|TESTS|SAMPLES|ACCEPTABILITY|MATERIALS|MARKING|COLOUR|TEST RESULTS|OVERALL DIMENSIONS|MAXIMUM VALUE|INSTALLATION|PROCUREMENTS|TABLES (DATA)|REFERENCE TO STANDARDS
ICS: 33.180.20-Fibre optic interconnecting devices
CTN:

International Equivalence

Identic EN 50411-3-3:2019

Reemplazo Normas

Reemplaza a NF EN 50411-3-3:201611 (C93-921-3-3)

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