EN 4674-003-2017 en Aerospace series - Electrical cables installation - Selfwrapping shielding (EMI) protective sleeve - Part 003 Open sleeve - Inside pressurized area - EMI protec.pdf

1、Aerospace series - Electrical cables, installation - Self-wrapping shielding (EMI) protective sleevePart 003: Open sleeve - Inside pressurized area - EMI protection 5 kA - Temperature range - 65 C to 200 C - Product standardBS EN 4674-003:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW

2、indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4674-003 June 2017 ICS 49.060 Supersedes EN 4674-003:2015English Version Aerospace series - Electrical cables, installation - Self-wrapping shielding (EMI) protective sleeve - Part 003: Open sleeve - Inside pressurized area

3、 - EMI protection 5 kA - Temperature range - 65 C to 200 C - Product standard Srie arospatiale - Cbles lectriques, installation - Gaine de protection blinde (EMI) auto-fermable - Partie 003 : Gaine ouverte - Usage interne - Protection EMI 5 kA - Temprature dutilisation - 65 C 200 C - Norme de produi

4、t Luft- und Raumfahrt - Elektrische Leitungen, Installation - Selbstschlieender abschirmender (EMI) Schutzschlauch - Teil 003: Offener Schutzschlauch - Innerhalb Druckkabine - EMI Schutz 5 kA - Temperaturbereich -65 C bis 200 C - Produktnorm This European Standard was approved by CEN on 10 April 201

5、7. 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 o

6、n 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-CENE

7、LEC 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, Ital

8、y, 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 Management Cent

9、re: 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 4674-003:2017 ENational forewordThis British Standard is the UK implementation of EN 4674-003:2017. It supersedes BS EN 4674-003:2015, which

10、 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 include all

11、 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 96844 0ICS 49.060Compliance with a British Standard cannot confer immunity from legal obligations.This British Stan

12、dard was published under the authority of the Standards Policy and Strategy Committee on 31 August 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 4674003:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4674-003 June 2017 ICS 49.060 Supersedes EN 4

13、674-003:2015English Version Aerospace series - Electrical cables, installation - Self-wrapping shielding (EMI) protective sleeve - Part 003: Open sleeve - Inside pressurized area - EMI protection 5 kA - Temperature range - 65 C to 200 C - Product standard Srie arospatiale - Cbles lectriques, install

14、ation - Gaine de protection blinde (EMI) auto-fermable - Partie 003 : Gaine ouverte - Usage interne - Protection EMI 5 kA - Temprature dutilisation - 65 C 200 C - Norme de produit Luft- und Raumfahrt - Elektrische Leitungen, Installation - Selbstschlieender abschirmender (EMI) Schutzschlauch - Teil

15、003: Offener Schutzschlauch - Innerhalb Druckkabine - EMI Schutz 5 kA - Temperaturbereich -65 C bis 200 C - Produktnorm This European Standard was approved by CEN on 10 April 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving thi

16、s 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 v

17、ersions (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 Austr

18、ia, 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

19、 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 means reserved worldwide

20、for CEN national Members. Ref. No. EN 4674-003:2017 EBS EN 4674003:2017EN 4674-003:2017 (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 4674003:2017EN 4674-003

21、2017 (E) 3 European foreword This document (EN 4674-003:2017) 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 received the approval

22、 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 December 2017, and conflic

23、ting national standards shall be withdrawn at the latest by December 2017. 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. This docume

24、nt supersedes EN 4674-003:2015. 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 Re

25、public 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 4674003:2017EN 4674-003:2017 (E) 4 1 Scop

26、e This European Standard specifies the characteristics of flexible 5 kA self-wrapping shielding (EMI) protection sleeves, to be installed inside pressurized areas on electrical cables or cable bundles, made from nickel plated copper strands and PPS (polyphenylene sulfide) monofilament. Temperature r

27、ange: 65 C to 200 C. 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

28、 (including any amendments) 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, Ae

29、rospace series Burning 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 smo

30、ke EN 3475, Aerospace 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-wrapp

31、ing shielding (EMI) 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 sl

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

33、n for Polytetrafluoroethylene (PTFE) Granular Molding 3)1) All its parts quoted in Table 5. 2) Published by: IEC International Electrotechnical Commission. http:/www.iec.ch/ 3) Published by: ASTM National (US) American Society for Testing and Materials. http:/www.astm.org/ BS EN 4674003:2017EN 4674-

34、003:2017 (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 manufactured from PPS (polyphenylene sulfide) monofilaments and nickel-plated copper wire, with or without an int

35、ernal protective tape. 4.2 Dimensions and mass of the sleeve See Figures 1 and 2, Tables 1 and 2. The minimum sleeve lengths shall be in accordance with EN 4674-001. Figure 1 Key 1 Warp 2 Weft Figure 2 BS EN 4674003:2017EN 4674-003:2017 (E) 6 Table 1 Dimensions and mass without internal protective t

36、ape Size code Wall thickness Diameters to be protected Mass mm mm max. g/m 05 0,9 0,40 0 to 5 45 08 5 to 8 48 13 8 to 13 58 16 13 to 16 60 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 protective tape Size code Wall thickness

37、 Diameters to be protected Mass mm mm max. g/m 05 1 0,40 0 to 5 50 08 5 to 8 54 13 8 to 13 67 16 13 to 16 72 19 16 to 19 93 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 line and sleeve identification See EN

38、4674-001. BS EN 4674003:2017EN 4674-003:2017 (E) 7 4.3.2 Internal protective tape The sleeve can be delivered with or without an internal protective tape which is in accordance with ASTM D4894 Type IV, Grade 2, see Table 3. Table 3 Internal protective tape code Tape code Supply condition P With inte

39、rnal protective tape W Without internal protective tape 4.3.3 Size identification To identify each sleeve size, no specific tracer shall be specified. 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 protect

40、ion 4.4.1 Electrical resistance requirement In accordance with Table 4. Table 4 Electrical resistance requirement Size code DC Electrical resistance Ro 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 t

41、esting. BS EN 4674003:2017EN 4674-003:2017 (E) 8 4.4.2 Transfer impedance requirement After endurance cycles the transfer impedance curve (see Figure 3) shall be below Ztmax. between 10 kHz and 100 MHz: 22) max.(max.)(max.tot+= LRZ with Romax. = see Table 4; Lt max. = 2 nH/m; = 2f; = 3,141 6. where

42、f = the frequency in Hz; Ztmax. = transfer impedance maximum acceptable. Zt(ohm/m)Frequency (MHz) Figure 3 Transfer impedance curve BS EN 4674003:2017EN 4674-003:2017 (E) 9 For sleeve size 5, the maximum admissible tolerance above the transfer impedance curve is 3.6 dB between 10 kHz and 600 kHz for

43、 all other frequencies the maximum admissible tolerance above the transfer impedance curve is 2 dB, on 1 % of the frequency according to X-axis. For sleeve sizes 8 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

44、frequencies the maximum admissible tolerance above the transfer impedance curve is 2 dB, on 1 % of the frequency according to X-axis. For all other sizes, the maximum admissible tolerance above the transfer impedance curve is 2 dB, on 1 % of the frequency according to X-axis 5 Test methods The tests

45、 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 6059-203 Cove

46、rage 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 the tensile s

47、trength shall be 45 % minimum EN 3844-1b Flammability Applicable EN 6059-305 Fluid absorption Not applicable EN 6059-306 Mould growth Applicable EN6059-308 Rapid change of temperature Applicable TA = 200 C and TB = 65 C. EN 6059-309 Fire resistance of protected bundle Not applicable EN 6059-401 Expa

48、nsion 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 applicable EN 6059

49、502 Resistance to electrical arcs Not applicable EN 6059-503 Temperature rise due to rated current Applicable EN 6059-601 Open and close Applicable BS EN 4674003:2017EN 4674-003:2017 (E) 10 Test method Designation of the test Details EN 2825 Smoke density Applicable EN 2826 Toxicity Applicable EN 3475-301 Ohmic resistance per unit length Applicable EN 3475-505 for metallic strands EN6059-404 for non-metallic strands Tensile test on cond