SIST EN 4641-202:2019
(Main)Aerospace series - Cables, optical, 125 µm diameter cladding - Part 202: Semi-loose, ruggedized simplex construction 9/125 µm SM fibre nominal 2,74 mm outside diameter - Product standard
Aerospace series - Cables, optical, 125 µm diameter cladding - Part 202: Semi-loose, ruggedized simplex construction 9/125 µm SM fibre nominal 2,74 mm outside diameter - Product standard
This European product Standard specifies the general characteristics, conditions for qualification, acceptance and quality assurance for a fibre optic cable with a 9/125 µm. Single mode fibre core, 2,74 mm outside cable diameter and of semi-loose construction. The basic construction is the cable defined in EN 4641-102 with added sheaths for ruggedized usages.
Luft- und Raumfahrt - Lichtwellenleiterkabel, Mantelaußendurchmesser 125 µm - Teil 202: Kompaktader, 9/125 µm SM-Faser, Kabelaußendurchmesser 2,74 mm - Produktnorm
Série aérospatiale - Câbles, optiques, diamètre extérieur de la gaine optique 125 µm - Partie 202 : Câble à structure semi-libre, fibre à SM 9/125 μm, diamètre extérieur 2,74 mm - Norme de produit
Aeronavtika - Kabli, optični, zunanji premer obloge vlakna 125 µm - 202. del: Polohlapna, robustna enoplastna konstrukcija obloge SM 9/125 µm, zunanji premer vlakna 2,74 mm - Standard za proizvod
Ta evropski standard določa splošne lastnosti, pogoje za odobritev in sprejetje ter zagotavljanje kakovosti za kabel iz optičnih vlaken s premerom 9/125 µm. Enoplastno optično jedro, zunanji premer kabla 2,74 mm in pol-ohlapna struktura. Osnovna struktura je kabel, določen v standardu EN 4641-102, z dodanimi oblogami za robustno uporabo.
General Information
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.]XQDQMLLuft- und Raumfahrt - Lichtwellenleiterkabel, Mantelaußendurchmesser 125 µm - Teil 202: Kompaktader, 9/125 µm SM-Faser, Kabelaußendurchmesser 2,74 mm - ProduktnormAerospace series - Cables, optical, 125 µm diameter cladding - Part 202: Semi-loose, ruggedized simplex construction 9/125 µm SM fibre nominal 2,74 mm outside diameter - Product standard49.060Aerospace electric equipment and systems33.180.10Fibres and cablesICS:Ta slovenski standard je istoveten z:EN 4641-202:2018SIST EN 4641-202:2019en,fr,de01-februar-2019SIST EN 4641-202:2019SLOVENSKI
STANDARD
SIST EN 4641-202:2019
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 4641-202
November
t r s z ICS
v {ä r { r English Version
Aerospace series æ Cablesá opticalá
s t w
Ám diameter cladding æ Part
t r tã Semiælooseá ruggedized simplex bre nominal
tá y v mm outside diameter æ Product standard Série aérospatiale æ Câblesá optiquesá diamètre extérieur de la gaine optique
s t w
Ám æ Partie
t r t ã diamètre extérieur
tá y v mm æ Norme de produit
Luftæ und Raumfahrt æ Lichtwellenleiterkabelá Mantelaußendurchmesser
s t w
Ám æ Teil
t r tã Kabelaußendurchmesser
tá y v mm æ Produktnorm This European Standard was approved by CEN on
z July
t r s zä
egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä
translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Serbiaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey and United Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Rue de la Science 23,
B-1040 Brussels
9
t r s z CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN
v x v sæ t r tã t r s z ESIST EN 4641-202:2019
EN 4641-202:2018 (E) 2
Contents Page European foreword . 3 1 Scope . 4 2 Normative references . 4 3 Terms and definitions . 4 4 Required characteristics . 4 5 Cable construction . 5 6 Materials . 6 7 Test methods and performances . 6 8 Tooling . 13 9 Quality assurance . 13 10 Designation and marking . 13 11 Delivery conditions . 13 12 Storage . 14 13 Technical specification . 14
SIST EN 4641-202:2019
EN 4641-202:2018 (E) 3
European foreword This document (EN 4641-202:2018) 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 May 2019, and conflicting national standards shall be withdrawn at the latest by May 2019. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN 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, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. SIST EN 4641-202:2019
EN 4641-202:2018 (E) 4
1 Scope This European product Standard specifies the general characteristics, conditions for qualification, acceptance and quality assurance for a fibre optic cable with a 9/125 µm. Single mode fibre core, 2,74 mm outside cable diameter and of semi-loose construction. The basic construction is the cable defined in EN 4641-201 with added sheaths for ruggedized usages. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements 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 2424, Aerospace series — Marking of aerospace products EN 2812, Aerospace series — Stripping of electric cables EN 3475-601, Aerospace series — Cables, electrical, aircraft use — Test methods — Part 601: Smoke density EN 3745 (all parts), Aerospace series — Fibres and cables, optical, aircraft use — Test methods EN 3838, Aerospace series — Requirements and tests on user-applied markings on aircraft electrical cables EN 3909, Aerospace series — Test fluids and test methods for electrical and optical components and sub-assemblies EN 4641-001, Aerospace series — Cables, optical, 125 µm diameter cladding — Part 001: Technical specification EN 4641-102, Aerospace series — Cables, optical, 125 µm diameter cladding — Part 102: Semi-loose 62,5/125 µm GI fibre nominal 1,8 mm outside diameter — Product standard EN 4641-201, Aerospace series — — Part 201: Semi-loose structure 9/125 µm SM fibre nominal 1,8 mm outside diameter — Product standard TR 4647, Aerospace series — Termination procedure for EN 4639 optical contact 1) 3 Terms and definitions For the purposes of this document, the following terms and definitions given in EN 3745-100 apply. ISO and IEC maintain terminological databases for use in standardization at the following addresses:
IEC Electropedia: available at http://www.electropedia.org/
ISO Online browsing platform: available at http://www.iso.org/obp
4 Required characteristics The characteristics of the cables, tested according to the methods described hereafter shall comply with the values defined in this product standard.
1) Published as ASD-STAN Technical Report at the date of publication of this European Standard by Aerospace and Defence Industries Association of Europe-Standardization (ASD-STAN), http://www.asd-stan.org/ SIST EN 4641-202:2019
EN 4641-202:2018 (E) 5
5 Cable construction See Figure 1 and Table 1.
Key 1 EN 4641-201 fibre optic cable 2 Mechanical strength 3 Jacket – Extruded fluoropolymer Figure 1 Table 1 Property Value EN 4641-201 fibre optic cable (1,80 ± 0,12) mm Finished cable diameter (2,74 ± 0,25) mm Cable mass
Operating temperature
– 65 °C to 150 °C Fibre cut-off wavelength
¶ 1 260 nm Minimum bend radius (20 °C) Installation : 12 mm (4 x outside diameter) Long term : 27 mm (10 x outside diameter) Storage : 54 mm (20 x cable outside diameter)
SIST EN 4641-202:2019
EN 4641-202:2018 (E) 6
6 Materials See Table 2. Table 2 Element Material Fibre cable component EN 4641-201 fibre optic cable Mechanical strength Reinforcement mechanical strength Outer jacket Extruded fluoropolymer
7 Test methods and performances 7.1 Tests in accordance with EN 3745-100 7.1.1 Optical fibre See EN 4641-201. 7.1.2 Fibre optical cable See EN 4641-201. 7.1.3 Ruggedized fibre optic cable See Table 3.
SIST EN 4641-202:2019
EN 4641-202:2018 (E) 7
Table 3 — Optical fibre performance requirements (1 of 4) Test method EN 3745- Designation of test Test conditions and results 201 Visual inspection The outer jacket shall have the correct identification as specified in this standard. The coating shall be continuous and free of visible defects such as lumps, abrasions, cracks, splits or blisters. Sample length: 3 m 203 Outer jacket outside diameter (2,74 ± 0,25) mm 205 Longitudinal stability The change in longitudinal dimensions between A and B shall not exceed the maximum value of 15 mm. Number of samples : 3 Sample length: (3,5 ± 0,03) m Test method 3745-402 – 25 Cycles 301 Method D Cable attenuation
310 nm;
at 1 550 nm at 20 °C Minimum sample lengthã
·
s r r m 305 Cable immunity to ambient light
Applicable; Qualified by similarity as this is an EN 4641-201 component test 306/402 Attenuation during temperature cycling
Visual examination in accordance with EN 3745-201 Maximum va30 dB at 1 310 nm Test method EN 3745-402 t 25 cycles
High temperature
...
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