EN 4674-004-2017 en Aerospace series - Electrical cables installation - Selfwrapping shielding (EMI) protective sleeve - Part 004 Open sleeve - Outside pressurized area - EMI prote.pdf

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1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Aerospace series - Electrical cables, installation - Self-wrapping shielding (EMI) protective sleevePart 004: Open sleeve - Outside pressurized area - EMI protection 10 kA - Temperature range - 65 C to 200 C - Product s

2、tandardBS EN 4674-004:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4674-004 November 2017 ICS 49.060 Supersedes EN 4674-004:2015English Version Aerospace series - Electrical cables, installation - Self-wrapping shielding (EMI) protective sleeve - Part 004: Open sleeve - Outside pressuriz

3、ed area - EMI protection 10 kA - Temperature range - 65 C to 200 C - Product standard Srie arospatiale - Cbles lectriques, installation - Gaine de protection blinde (EMI) auto-fermable - Partie 004 : Gaine ouverte - Usage externe - Protection EMI 10 kA - Temprature dutilisation 65 C 200 C -Norme de

4、produit Luft- und Raumfahrt - Elektrische Leitungen, Installation - Selbstschlieender abschirmender (EMI) Schutzschlauch - Teil 004: Offener Schutzschlauch - Auerhalb Druckkabine - EMI Schutz 10 kA - Temperaturbereich -65 C bis 200 C - Produktnorm This European Standard was approved by CEN on 18 Sep

5、tember 2017. 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

6、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 th

7、e 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, Ire

8、land, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Manag

9、ement Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4674-004:2017 ENational forewordThis British Standard is the UK implementation of EN 4674-004:2017. It supersedes BS EN 4674-004:2

10、015, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to i

11、nclude all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 98711 3ICS 49.060Compliance with a British Standard cannot confer immunity from legal obligations. This B

12、ritish Standard was published under the authority of the Standards Policy and Strategy Committee on 31 December 2017.Amendments/corrigenda issued since publicationDate Text affected BRITISH STANDARDBS EN 4674004:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4674-004 November 2017 ICS 49.0

13、60 Supersedes EN 4674-004:2015English Version Aerospace series - Electrical cables, installation - Self-wrapping shielding (EMI) protective sleeve - Part 004: Open sleeve - Outside pressurized area - EMI protection 10 kA - Temperature range - 65 C to 200 C - Product standard Srie arospatiale - Cbles

14、 lectriques, installation - Gaine de protection blinde (EMI) auto-fermable - Partie 004 : Gaine ouverte - Usage externe - Protection EMI 10 kA - Temprature dutilisation 65 C 200 C -Norme de produit Luft- und Raumfahrt - Elektrische Leitungen, Installation - Selbstschlieender abschirmender (EMI) Schu

15、tzschlauch - Teil 004: Offener Schutzschlauch - Auerhalb Druckkabine - EMI Schutz 10 kA - Temperaturbereich -65 C bis 200 C - Produktnorm This European Standard was approved by CEN on 18 September 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the con

16、ditions 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 exis

17、ts 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 sta

18、ndards 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, Serbia, Slo

19、vakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any mea

20、ns reserved worldwide for CEN national Members. Ref. No. EN 4674-004:2017 EBS EN 4674004:2017EN 4674-004:2017 (E) 2 Contents Page European foreword 3 1 Scope 4 2 Normative references 4 3 Terms and definitions . 5 4 Required characteristics 5 5 Test methods 9 6 Designation . 10 7 Marking . 10 BS EN 4

21、674004:2017EN 4674-004:2017 (E) 3 European foreword This document (EN 4674-004:2017) 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

22、 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

23、2018, and conflicting national standards shall be withdrawn at the latest by May 2018. 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. This document

24、supersedes EN 4674-004:2015. 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 Repub

25、lic 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 the United Kingdom. BS EN 4674004:2017EN 4674-004:2017 (E) 4 1 Scope T

26、his European Standard specifies the characteristics of flexible 10 kA self-wrapping shielding (EMI) protection sleeves, to be installed mainly outside pressurized areas on electrical cables or cable bundles, made from nickel plated copper strands and PPS (polyphenylene sulphide) monofilament. 2 Norm

27、ative 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 a

28、mendments) applies. EN 2591-214, Aerospace series Elements of electrical and optical connection Test methods Part 214: Lightning strike, current and voltage pulse EN 2591-307, Aerospace series Elements of electrical and optical connection Test methods Part 307: Salt mist EN 2825, Aerospace series Bu

29、rning behaviour of non metallic materials under the influence of radiating heat and flames Determination of smoke density EN 2826, Aerospace series Burning behaviour of non metallic materials under the influence of radiating heat and flames Determination of gas components in the smoke EN 3475-, Aero

30、space series Cables, electrical, aircraft use Test methods 1)EN 3844-1, Aerospace series Flammability of non metallic materials Part 1: Small burner test, vertical Determination of the vertical flame propagation)EN 4674-001, Aerospace series Electrical cables, installation Self-wrapping shielding (E

31、MI) protective sleeve Part 001: Technical specification EN 4674-002, Aerospace series Electrical cables, installation Self-wrapping shielding (EMI) protective sleeve Part 002: General and list of product standard EN 6059-, Aerospace series Electrical cables, installation Protection sleeves Test meth

32、ods 1)ISO 4892-3, Plastics Methods of exposure to laboratory light sources Part 3: Fluorescent UV lamps 2)IEC 62153-4-3, Metallic communication cable test methods Part 4-3: Electromagnetic compatibility (EMC) Surface transfer impedance Triaxial method 3)ASTM D4894, Standard Specification for Polytet

33、rafluoroethylene (PTFE) Granular Molding and Ram Extrusion Materials 4)1) All its parts quoted in Table 5. 2) Published by: ISO International Organization for Standardization. http:/www.iso.ch/ 3) Published by: IEC International Electrotechnical Commission. http:/www.iec.ch/ 4) Published by: ASTM Na

34、tional (US) American Society for Testing and Materials. http:/www.astm.org/ BS EN 4674004:2017EN 4674-004:2017 (E) 5 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 4674-001 apply. 4 Required characteristics 4.1 Composition This product is manufacture

35、d from PPS (polyphenylene sulphide) monofilaments and nickel-plated copper wire, with or without an internal protective tape. 4.2 Dimensions and mass of the sleeve See Figures 1 and 2, Tables 1 and 2. Figure 1 Key 1 Warp 2 Weft Figure 2 BS EN 4674004:2017EN 4674-004:2017 (E) 6 Table 1 Dimensions and

36、 mass without internal protective tape Size code Wall thickness Diameters to be protected Mass mm mm max. g/m 05 0,9 0,40 0 to 5 57 08 5 to 8 63 13 8 to 13 66 16 13 to 16 75 19 16 to 19 88 25 19 to 25 112 32 25 to 32 148 38 32 to 38 172 45 38 to 45 187 Table 2 Dimensions and mass with internal prote

37、ctive tape Size code Wall thickness Diameters to be protected Mass mm mm max. g/m 05 1 0,40 0 to 5 59 08 5 to 8 66 13 8 to 13 77 16 13 to 16 82 19 16 to 19 96 25 19 to 25 122 32 25 to 32 160 38 32 to 38 187 45 38 to 45 205 4.3 Colour, materials and tracer line identification 4.3.1 Colour, tracer lin

38、e and sleeve identification See EN 4674-001. BS EN 4674004:2017EN 4674-004:2017 (E) 7 4.3.2 Internal mechanical protection tape The sleeve can be delivered with an internal mechanical protection tape according to ASTM D4894 Type IV, Grade 2 for electrical insulation between the cables and the metall

39、ic flat braid; see Table 3. Table 3 Internal mechanical protection tape designation code Tape code Supply condition P With internal mechanical protection tape W Without internal mechanical protection tape 4.3.3 Size identification To identify each sleeve size, no specific tracer shall be specified.

40、The size can be verified by the installation of the sleeve on a mandrel or bundle and the tracer line. 4.4 Electrical characteristics for EMI protection 4.4.1 Electrical resistance requirement In accordance with Table 4. Table 4 Electrical resistance requirement Size code DC Electrical resistance Ro

41、 max. m/m After endurance cycles 05 6 08 5 13 5 16 5 19 5 25 5 32 5 38 5 45 5 Resistance measurement shall be done at ambient T and after endurance testing. BS EN 4674004:2017EN 4674-004:2017 (E) 8 4.4.2 Transfer impedance requirement After endurance cycles, the transfer impedance curve (see Figure

42、3) shall be below Ztmax.: 2tot) max.(max.)(max.2 += LRZ with Romax. = see Table 4; Lt max. = 2 nH/m; = 2f; = 3,141 6. where f = the frequency in Hz; Ztmax. = transfer impedance maximum acceptable. Frequency (MHz) Figure 3 Transfer impedance curve Zt(ohm/m)BS EN 4674004:2017EN 4674-004:2017 (E) 9 For

43、 the EMI sleeve sizes 5 to 13 included, the maximum admissible tolerance above the transfer impedance curve is 2.3 dB between 10 kHz and 600 kHz. For all other sizes, the maximum admissible tolerance above the transfer impedance curve is 4 dB, on 1 % of the frequency according to X-axis. 5 Test meth

44、ods The tests shall be carried out as shown in Table 5. For the number of samples to be tested and the test sequences, see EN 4674-001. Table 5 Test methods and details Test method Designation of the test Details EN 6059-201 Visual inspection Applicable EN 6059-202 Dimensions and mass Applicable EN

45、6059-203 Coverage Not applicable EN 6059-301 Sun light exposure Applicable (duration is 40 h). See ISO 4892-3, method B, cycle 5. The retention of the tensile strength shall be 45 % minimum. EN 6059-302 High temperature exposure Applicable EN 6059-303 Resistance to fluids Applicable The retention of

46、 the tensile strength shall be 45 % minimum. EN 3844-1b Flammability Applicable EN 6059-305 Fluid absorption Not applicable EN 6059-306 Mould growth Applicable EN 6059-308 Rapid change of temperature Applicable TA = 200 C and TB = 65 C EN 6059-309 Fire resistance of protected bundle Not applicable E

47、N 6059-401 Expansion range Not applicable EN 6059-402 Bending properties Applicable EN 6059-403 Scrape abrasion Not applicable EN 6059-404 Tensile strength Not applicable EN 6059-405 Dynamic cut-through Applicable (load is 30 N) EN 6059-406 Vibration Applicable EN 6059-501 Voltage proof test Not app

48、licable EN 6059-502 Resistance to electrical arcs Not applicable EN 6059-503 Temperature rise due to rated current injected on the sleeve Applicable EN 6059-601 Open and close Applicable BS EN 4674004:2017EN 4674-004:2017 (E) 10 Test method Designation of the test Details EN 2825 Smoke density Appli

49、cable EN 2826 Toxicity Applicable EN 3475-301 Ohmic resistance per unit length Applicable EN 3475-505 for metallic strands EN 6059-404 for non-metallic strands Tensile test on conductors and strands Applicable during purchasing process EN 3475-506 Plating continuity Applicable (test report issued by raw material manufacturer can be provided) EN 3475-507 Adherence of plating Applicable (test report issued by raw material manufacturer can b