SIST EN 4641-001:2009
(Main)Aerospace series - Cables, optical, 125 µm diameter cladding - Part 001: Technical specification
Aerospace series - Cables, optical, 125 µm diameter cladding - Part 001: Technical specification
This standard specifies the general characteristics, conditions for qualification, acceptance and quality assurance, as well as the test methods and groups for fibre optic cables with a cladding of 125 µm outside diameter.
Luft- und Raumfahrt - Kabel, optisch, 125 µm Außendurchmesser des Fasermantels - Teil 001: Technische Spezifikation
Série aérospatiale - Câbles, optiques, diamètre extérieur de la gaine optique 125 µm - Partie 001 : Spécification technique
Aeronavtika - Kabli, optični, zunanji premer obloge 125 µm - 001. del: Tehnična specifikacija
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.VSHFLILNDFLMDLuft- und Raumfahrt - Kabel, optisch, 125 µm Außendurchmesser des Fasermantels - Teil 001: Technische SpezifikationSérie aérospatiale - Câbles, optiques, diamètre extérieur de la gaine optique 125 µm - Partie 001 : Spécification techniqueAerospace series - Cables, optical, 125 µm diameter cladding - Part 001: Technical specification49.060Aerospace electric equipment and systemsICS:Ta slovenski standard je istoveten z:EN 4641-001:2009SIST EN 4641-001:2009en01-maj-2009SIST EN 4641-001:2009SLOVENSKI
STANDARD
SIST EN 4641-001:2009
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 4641-001March 2009ICS 49.060 English VersionAerospace series - Cables, optical, 125 µm diameter cladding -Part 001: Technical specificationSérie aérospatiale - Câbles, optiques, diamètre extérieur dela gaine optique 125 µm - Partie 001 : SpécificationtechniqueLuft- und Raumfahrt - Kabel, optisch, 125 µmAußendurchmesser des Fasermantels - Teil 001:Technische SpezifikationThis European Standard was approved by CEN on 7 February 2009.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre:
Avenue Marnix 17,
B-1000 Brussels© 2009 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 4641-001:2009: ESIST EN 4641-001:2009
EN 4641-001:2009 (E) 2 Contents Page Foreword .3 1 Scope .4 2 Normative references .4 3 Terms and definitions, symbols and abbreviations .4 4 Required characteristics .5 5 Test methods .6 6 Quality assurance .8 7 Designation and marking . 12 8 Delivery conditions . 13 9 Storage . 13
SIST EN 4641-001:2009
EN 4641-001:2009 (E) 3 Foreword This document (EN 4641-001:2009) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2009, and conflicting national standards shall be withdrawn at the latest by September 2009. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. SIST EN 4641-001:2009
EN 4641-001:2009 (E) 4 1 Scope This standard specifies the general characteristics, conditions for qualification, acceptance and quality assurance, as well as the test methods and groups for fibre optic cables with a cladding of 125 µm outside diameter. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2591-602, Aerospace series — Elements of electrical and optical connection — Test methods — Part 602: Optical elements — Variation of attenuation and optical discontinuity. EN 3745-100:2008*, Aerospace series — Fibres and cables, optical, aircraft use — Test methods — Part 100: General. EN 3838, Aerospace series — Requirements and tests on user-applied markings on aircraft electrical cables. 1) EN 3909, Aerospace series — Test fluids and test methods for electric components and sub-assemblies. EN 9133, Aerospace series — Quality management systems — Qualification procedure for aerospace standard parts. IEC 60793-1-42, Optical fibres — Part 1-42: Measurement methods and test procedures — Chromatic dispersion. ISO 2574, Aircraft — Electrical cables — Identification marking. 3 Terms and definitions, symbols and abbreviations For the purposes of this document, the following terms and definitions and the symbols and abbreviations given in EN 3745-100:2008 apply. 3.1 tight structure cable cable where there is very limited movement of the fibre within the buffer and other elements of the cable construction; typically designed for use with non-pull proof fibre optic contacts 3.2 semi-loose structure cable cable where the fibre is designed to move within the buffer and other elements of the cable construction; typically designed for use with full pull proof fibre optic contacts
* And all parts quoted in this standard. 1) In preparation at the date of publication of this standard. SIST EN 4641-001:2009
EN 4641-001:2009 (E) 5 4 Required characteristics 4.1 Description The characteristics of the cables, tested according to the methods described hereafter shall comply with the values defined in the product standard. 4.2 Materials and construction of cables The configuration, dimensions and mass of the cable shall meet the values specified in the product standard as well as the requirements hereafter. Materials and colour shall meet the product standard. 4.3 Fibre construction The fibre shall consist of a single all silica core and a silica cladding protected by a primary coating in accordance with the product standards.
See Figure 1.
Key 1 Buffer 2 Primary coating 3 Cladding 4 Core Figure 1 — Fibre construction (axial view) 4.4 Cable construction The typical requirements of the cable shall be an outer jacket, strength member, buffer and fibre, which is protected by a primary coating. See example at Figure 2. Details of the materials used for the outer sheath, strength member, inner sheath and buffer shall be defined in the product standard. 1234SIST EN 4641-001:2009
EN 4641-001:2009 (E) 6
Key 1 Outer jacket 2 Strength member 3 Inner sheath 4 Buffer 5 Core 6 Cladding 7 Primary coating Figure 2 — Example of cable construction 5 Test methods 5.1 Tests in accordance with EN 3745-100 5.1.1 Optical fibre See Table 1. Table 1 — Optical fibre test methods Test method EN 3745- Designation of test Test performance/conditions/criteria 201 Visual examination The primary coating and buffer shall have the correct identification outer colour if specified in the product standard. 202 Fibre dimensions See product standard. 501 Optical fibre proof test See product standard. 301 Method A Attenuation See product standard. 302 Numerical aperture See product standard. 403 Bandwidth See product standard.
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EN 4641-001:2009 (E) 7 5.1.2 Fibre optic cable See Table 2. Table 2 — Fibre optic cable test methods Test method EN 3745- Designation of test Test performance/conditions/criteria 201 Visual examination The outer jacket shall have the correct identification if specified in the appropriate product standard. The coating shall be continuous and free of visible defects such as lumps, abrasions, cracks, splits or blisters. See product standard. 203 Cable dimensions Primary coating
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