EN 4641-100:2015
(Main)Aerospace series - Cables, optical 125 μm diameter cladding - Part 100: Tight structure 62,5/125 µm core GI fibre 1,8 mm outside diameter - Product standard
Aerospace series - Cables, optical 125 μm diameter cladding - Part 100: Tight structure 62,5/125 µm core GI fibre 1,8 mm outside diameter - Product standard
This European Standard specifies the general characteristics, conditions for qualification, acceptance and quality assurance for fibre optic cable: 4641-100.
Luft- und Raumfahrt - Lichtwellenleiterkabel, Mantelaußendurchmesser 125 µm - Teil 100: Vollader, 62,5/125 µm GI-Faser, Kabeldurchmesser 1,8 mm - Produktnorm
Série aérospatiale - Câble, optique, diamètre extérieur de la gaine optique 125 µm - Partie 100 : Câble à structure serrée fibre à gradient d’indice cœur 62,5/125 µm, diamètre extérieur 1,8 mm - Norme de produit
La présente Norme européenne spécifie les caractéristiques générales ainsi que les conditions de qualification, d’acceptation et d’assurance qualité pour le câble à fibre optique : 4641-100.
Aeronavtika - Kabli, optični, zunanji premer obloge 125 µm - 100. del: Kompaktna struktura 62,5/125 µm, zunanji premer vlakna 1,8 mm - Standard za proizvod
Ta evropski standard določa splošne lastnosti, pogoje za odobritev in sprejetje ter zagotavljanje kakovosti za kabel iz optičnih vlaken: 4641-100.
General Information
Standards Content (Sample)
SLOVENSKI STANDARD
01-november-2015
Aeronavtika - Kabli, optični, zunanji premer obloge 125 µm - 100. del: Kompaktna
struktura 62,5/125 µm, zunanji premer vlakna 1,8 mm - Standard za proizvod
erospace series - Cables, optical 125 μm diameter cladding - Part 100: Tight structure
62,5/125 µm core GI fibre 1,8 mm outside diameter - Product standard
Luft- und Raumfahrt - Lichtwellenleiterkabel, Manteldurchmesser 125 µm - Teil 100:
Festaderaufbau GI 62,5/125 µm Faser Kabeldurchmesser 1,8 mm - Produktnorm
Série aérospatiale - Câble, optique, diamètre extérieur de la gaine optique 125 µm -
Partie 100: Câble à structure serrée fibre à gradient d’indice cœur 62,5/125 µm, diamètre
extérieur 1,8 mm - Norme de produit
Ta slovenski standard je istoveten z: EN 4641-100:2015
ICS:
33.180.10 (Optična) vlakna in kabli Fibres and cables
49.060 Letalska in vesoljska Aerospace electric
električna oprema in sistemi equipment and systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 4641-100
EUROPEAN STANDARD
NORME EUROPÉENNE
September 2015
EUROPÄISCHE NORM
ICS 49.090
English Version
Aerospace series - Cables, optical 125 µm diameter
cladding - Part 100: Tight structure 62,5/125 µm core GI
fibre 1,8 mm outside diameter - Product standard
Série aérospatiale - Câble, optique, diamètre extérieur Luft- und Raumfahrt - Lichtwellenleiterkabel,
de la gaine optique 125 µm - Partie 100 : Câble à Manteldurchmesser 125 µm - Teil 100: Festaderaufbau
structure serrée fibre à gradient d'indice cœur GI 62,5/125 µm Faser Kabeldurchmesser 1,8 mm -
62,5/125 µm, diamètre extérieur 1,8 mm - Norme de Produktnorm
produit
This European Standard was approved by CEN on 21 June 2014.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC 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
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of 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, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2015 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 4641-100:2015 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 5
4 Required characteristics . 5
5 Cable construction . 5
6 Materials . 5
7 Test methods and performances in accordance with EN 3745-100 . 6
8 Quality assurance . 13
9 Designation, marking and colours . 13
10 Delivery conditions . 14
11 Storage . 14
Bibliography . 15
European foreword
This document (EN 4641-100:2015) 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 European
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 March 2016, and conflicting national standards shall
be withdrawn at the latest by March 2016.
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,
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, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
1 Scope
This European Standard specifies the general characteristics, conditions for qualification, acceptance
and quality assurance for fibre optic cable: 4641-100.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. 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 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 electric components and sub-assemblies
EN 9133, Aerospace series — Quality management systems — Qualification procedure for aerospace
standard parts
1)
TR 6058, Aerospace series — Cable code identification list
2)
TIA/EIA-455-30-B, FOTP-30 Frequency Domain Measurement of Multimode
TIA/EIA-455-175-B, FOTP175 — Chromatic Dispersion Measurement of Single-mode Optical Fibers by the
2)
Differential Phase Shift Method
2)
ANSI/EIA 4920000-A, Generic Specification for Optical Waveguide Fibers
1) Published as ASD-STAN Technical Report at the date of publication of this European Standard.
http://www.asd-stan.org/
2) Published by: National (US) American National Standard Institute. http://www.ansi.org/
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN 3745-100 apply.
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.
5 Cable construction
See Figure 1 and Table 1.
Key
1 Core
2 Optical cladding
3 Primary coating
4 Primary jacket
5 Mechanical strength braid
6 Outer jacket
Figure 1
Table 1
Property Value
Mass ≤ 4 g/m
Operating temperature -55 °C to 125 °C
Installation: 20 mm (10 × outside diameter)
Minimum bend radius (20 °C)
Long term: 20 mm (10 × outside diameter)
Storage: 40 mm (20 × cable outside diameter)
Tensile strength > 200 N
6 Materials
See Table 2.
Table 2
Element Material
Core
Fibre Silica
Cladding
Primary coating Silicone
Primary jacket Halogen free high temperature copolymer
Mechanical strength reinforcement Polymer aromatic braid
Outer jacket High temperature copolymer
7 Test methods and performances in accordance with EN 3745-100
7.1 Optical fibre tests
See Table 3.
Table 3 — Optical fibre test methods
Test
method Designation of the test Test conditions and results
EN 3745-
201 Fibre visual examination The coating shall be continuous and free of visible defects such as lumps,
abrasions, cracks, splits or blisters.
202 Fibre core dimensions Core diameter: (62,5 ± 3) µm
202 Fibre dimension cladding diameter
Cladding diameter: (125 ± 2) µm
Method A or B
Sample should be in accordance with test methods
Number of sample: 1
202 Fibre dimension core non circularity
Core non circularity: ≤ 5 % (3 µm)
Number of sample: 1
202 Fibre dimension cladding
Cladding non circularity: ≤ 2 % (2,5 µm)
non circularity
Number of sample: 1
202 Fibre dimension concentricity error
Concentricity error: ≤ 3 µm
Number of sample: 1
301 ≤ 4 dB/km at 850 nm (20 °C)
Fibre attenuation
Method A
≤ 2 dB/km at 1 300 nm (20 °C)
302 Numerical aperture
0,275 ± 0,015
303 Bandwidth Bandwidth ≥ 160 MHz.km at 850 nm
Bandwidth ≥ 500 MHz.km at 1 300 nm
Number of sample: 1
Minimal length of the sample: 1 km
Central wavelengths: 850 nm / 1 300 nm ± 10 nm
Spectral width (− 3 dB): ≤ 10 nm for 850 nm and 1 300 nm
501 Optical fibre proof test > 1 %
7.2 Fibre optic cable
See Table 4.
Table 4 — Fibre optic cable test methods (1 of 6)
Test
method Designation of the test Test conditions and results
EN 3745-
The outer jacket shall have the correct identification as specified in this
European Standard.
201 Visual Inspection The coating shall be continuous and free of visible defects such as lumps,
abrasions, cracks, splits or blisters.
Sample length: (100 ± 0,05) m
203 Primary coating outside diameter (400 ± 25) µm
203 Buffer diameter (900 ± 25) µm
203 Outer jacket outside diameter
(1,8 ± 0,1) mm
203 Outer jacket wall thickness (0,35 ± 0,07) mm
The change in longitudinal dimensions between core/cladding and
primary jacket and core/cladding and outer jacket shall not exceed the
maximum value of 200 µm.
Cable longitudinal dimensional
stability
Number of samples: 4 in total, 2 for each length
Length of the samples: 2 m, (20 ± 0,01) m
Visual examination in accordance with EN 3745-201
Maximum attenuation at -55 °C and 125 °C
α ≤ 0,7 dB at 850 nm and 1 300 nm
Number of sample: 1
Cable attenuation
Method C
Length of the sample: (20 ± 0,01) m
Central wavelengths: 850 nm and 1 300 nm
Rate of change to reach test temperature: 10 °C per minute
1 h stabilization at -55 °C/125 °C before performing test
301 Signal discontinuity ≤ 0,2 dB/point
Cable optical discontinuity
Method A
Number of sample: 1
Maximum attenuation at 20 °C
α ≤ 4 dB/km at 850 nm, α ≤ 2 dB/km at 1 300 nm
Attenuation Central wavelengths: 850 nm and 1 300 nm
Method A
Number of sample: 1
Length of the sample: 250 m minimum
Table 4 — Fibre optic cable test methods (2 of 6)
Test
method Designation of the test Test conditions and results
EN 3745-
Level of optical power ≤ − 50 dBm
Diameter of the sphere integration: (10 ± 0,1) cm
Length of the sample in the light proof element: (1 ± 0,01) m
Spectral characteristics or colour temperature of the light source: solar
spectrum
305 Immunity to ambient light coupling
Continuous spectrum between 250 nm and 1 600 nm
Light temperature: 6 000 K
Light intensity: 86 400 lx
Minimum authorized long term bend radius: (20 ± 0,1) mm
Visual examination in accordance with EN 3745-201
Maximum permitted variation of attenuation:
α ≤ 0,7 dB at 850 nm and 1 300 nm
Variation of attenuation during
Number of samples: 3
temperature cycling
Length of the sample: (20 ± 0,01) m
Temperature cycling (see EN 3745-402)
Number of cycles: 5
Visual examination in accordance with EN 3745-201
– Maximum variation in attenuation: ≤ 0,5 dB
– Maximum variation in attenuation after 24 h: ≤ 0,3 dB
Residual maximum variation in attenuation: ≤ 0,2 dB
Number of samples: 3
401 Cable accelerated ageing
Length of the sample: (100 ± 0,05) m
Diameter of the mandrel: 250 mm
Number of temperature cycles: 1
Test is carried out at the temperature of 125 °C
High temperature: 125 °C
Low temperature: -55 °C
402 Temperature cycling Duration at extreme temperatures: 30 min
Number of cycles: 5
Rate of change: 5 °C/min
Visual examination in accordance with EN 3745-201
Maximum permissible variation in attenuation during test sequence and
after 24 h – ∆α ≤ 0,7 dB
The maximum displacement of the fibre value shall be ≤ 200 µm relative to
the outer jacket
404 Thermal shock
Number of samples: 3
Length of the sample: (20 ± 0,01) m
Number of temperature c
...
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Luft- und Raumfahrt - Lichtwellenleiterkabel, Manteldurchmesser 125 µm - Teil 100: Festaderaufbau GI 62,5/125 µm Faser Kabeldurchmesser 1,8 mm - ProduktnormSérie aérospatiale - Câble, optique, diamètre extérieur de la gaine optique 125 µm - Partie 100: Câble à structure serrée fibre à gradient d’indice cœur 62,5/125 µm, diamètre extérieur 1,8 mm - Norme de produitDUG49.060Aerospace electric equipment and systems29.060.20KabliCablesICS:Ta slovenski standard je istoveten z:EN 4641-100:2015SIST EN 4641-100:2015en,fr,de01-november-2015SIST EN 4641-100:2015SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 4641-100
September
t r s w ICS
v {ä r { r English Version
Aerospace series æ Cablesá optical
s t w
Ám diameter cladding æ Part
s r rã Tight sfibre
sá z mm outside diameter æ Product standard Série aérospatiale æ Câbleá optiqueá diamètre extérieur de la gaine optique
s t w
Ám æ Partie
s r r ã Câble œ structure serrée fibre œ gradient d 5indice cœur produit
Luftæ und Raumfahrt æ Lichtwellenleiterkabelá Manteldurchmesser
s t w
Ám æ Teil
s r rã Festaderaufbau Produktnorm This European Standard was approved by CEN on
t s June
t r s vä
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 Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey andUnited Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels
t r s w 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 s r rã t r s w ESIST EN 4641-100:2015
u y v w-100 . 6
z Quality assurance . 13 9 Designationá marking and colours . 13 10 Delivery conditions . 14 11 Storage . 14 Bibliography . 15
TIA/EIA-455-30-B, FOTP-30 Frequency Domain Measurement of Multimode 2) TIA/EIA-455-175-B, FOTP175 — Chromatic Dispersion Measurement of Single-mode Optical Fibers by the Differential Phase Shift Method 2) ANSI/EIA 4920000-A, Generic Specification for Optical Waveguide Fibers 2)
1) Published as ASD-STAN Technical Report at the date of publication of this European Standard. http://www.asd-stan.org/ 2) Published by: National (US) American National Standard Institute. http://www.ansi.org/ SIST EN 4641-100:2015
Key 1 Core
2 Optical cladding
3 Primary coating
4 Primary jacket
5 Mechanical strength braid 6 Outer jacket Figure 1 Table 1 Property Value Mass ≤ 4 g/m Operating temperature -55 °C to 125 °C Minimum bend radius (20 °C) Installation: 20 mm (10 × outside diameter) Long term: 20 mm (10 × outside diameter) Storage: 40 mm (20 × cable outside diameter) Tensile strength > 200 N
6 Materials
See Table 2. SIST EN 4641-100:2015
Mechanical strength reinforcement Polymer aromatic braid Outer jacket High temperature copolymer
7 Test methods and performances in accordance with EN
u y v w-100 7.1 Optical fibre tests See Table 3. Table 3 — Optical fibre test methods
Test method EN 3745- Designation of the test Test conditions and results 201 Fibre visual examination The coating shall be continuous and free of visible defects such as lumps, abrasions, cracks, splits or blisters. 202 Fibre core dimensions Core diameter: (62,5 ± 3) µm 202 Fibre dimension cladding diameter Cladding diameter: (125 ± 2) µm Method A or B Sample should be in accordance with test methods Number of sample: 1 202 Fibre dimension core non circularity Core non circularity: ≤ 5 % (3 µm) Number of sample: 1 202 Fibre dimension cladding non circularity Cladding non circularity: ≤ 2 % (2,5 µm) Number of sample: 1 202 Fibre dimension concentricity error Concentricity error: ≤ 3 µm Number of sample: 1 301 Method A Fibre attenuation ≤ 4 dB/km at 850 nm (20 °C) ≤ 2 dB/km at 1 300 nm (20 °C) 302 Numerical aperture 0,275 ± 0,015 303 Bandwidth Bandwidth ≥ 160 MHz.km at 850 nm Bandwidth ≥ 500 MHz.km at 1 300 nm Number of sample: 1 Minimal length of the sample: 1 km Central wavelengths: 850 nm / 1 300 nm ± 10 nm Spectral width (− 3 dB): ≤ 10 nm for 850 nm and 1 300 nm 501 Optical fibre proof test > 1 %
See Table 4. Table 4 — Fibre optic cable test methods (1 of 6) Test method EN 3745- Designation of the test Test conditions and results 201 Visual Inspection The outer jacket shall have the correct identification as specified in this European Standard. The coating shall be continuous and free of visible defects such as lumps, abrasions, cracks, splits or blisters. Sample length: (100 ± 0,05) m 203 Primary coating outside diameter (400 ± 25) µm 203 Buffer diameter (900 ± 25) µm 203 Outer jacket outside diameter (1,8 ± 0,1) mm 203 Outer jacket wall thickness (0,35 ± 0,07) mm 205 Cable longitudinal dimensional stability The change in longitudinal dimensions between core/cladding and primary jacket and core/cladding and outer jacket shall not exceed the maximum value of 200 µm. Number of samples: 4 in total, 2 for each length Length of the samples: 2 m, (20 ± 0,01) m 301 Method C Cable attenuation Visual examination in accordance with
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.