1、BSI Standards PublicationBS EN 4674-003:2015Aerospace series Electricalcables, installation Self-wrapping shielding (EMI)protective sleevePart 003: Open sleeve Inside pressurizedarea EMI protection 5 kA Temperaturerange 65 C to 200 C ProductstandardBS EN 4674-003:2015 BRITISH STANDARDNational forewo
2、rdThis British Standard is the UK implementation of EN 4674-003:2015.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A list of organizations represented on this committee can beobtained on request to its secret
3、ary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2015. Published by BSI StandardsLimited 2015ISBN 978 0 580 84533 8ICS 49.060Compliance with a British Standard cannot confer
4、 immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 28 February 2015.Amendments issued since publicationDate Text affectedBS EN 4674-003:2015EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4674-003 February 201
5、5 ICS 49.060 English 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, instal
6、lation - 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
7、 003: Offener Schutzschlauch - Innerhalb druckbelfteter Bereiche - EMI-Schutz 5 kA - Temperaturbereich -65 C bis 200 C - Produktnorm This European Standard was approved by CEN on 4 January 2014. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions
8、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 th
9、ree 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 b
10、odies 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,
11、 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 2015 CEN All rights of exploitation in any form and by any means reserved worl
12、dwide for CEN national Members. Ref. No. EN 4674-003:2015 EBS EN 4674-003:2015EN 4674-003:2015 (E) 2 Contents Page 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 4674-003:2015EN 4674-003:20
13、15 (E) 3 Foreword This document (EN 4674-003:2015) 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 Standard has received the approval of the Nati
14、onal 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 August 2015, and conflicting national
15、standards shall be withdrawn at the latest by August 2015. 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-CENELE
16、C 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, Icel
17、and, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 4674-003:2015EN 4674-003:2015 (E) 4 1 Scope This European Standard specifies the characteristics of flexible
18、 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 range: 65 C to 200 C. 2 Normative references The following document
19、s, 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 2591-214, Aerospace series
20、 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 Burning behaviour of non metallic materials under t
21、he 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, Aerospace series Cables, electrical, aircraft use Test
22、 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 (EMI) protective sleeve Part 001: Technical specific
23、ation 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 methods 1)ISO 4892-3, Plastics Methods of exposure to l
24、aboratory 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 Specification for Polytetrafluoroethylene (PTFE) Granular Molding 3)1) All its
25、 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 4674-003:2015EN 4674-003:2015 (E) 5 3 Terms and definitions For the purposes of this d
26、ocument, 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 internal protective tape. 4.2 Dimensions and mass of the sleeve See
27、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 4674-003:2015EN 4674-003:2015 (E) 6 Table 1 Dimensions and mass without internal protective tape Size code Wall thickness Diameters to be protected Mass mm m
28、m 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 Diameters to be protected Mass mm mm max. g/m 05 1 0,40 0 to 5
29、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 4674-001. BS EN 4674-003:2015EN 4674-003:2015 (E) 7 4.3.2 Intern
30、al 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 internal protective tape W Without internal protective tape 4.3.3 S
31、ize 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 protection 4.4.1 Electrical resistance requirement In accordance with
32、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 53 5 Resistance measurement shall be done at ambient T and after endurance testing. BS EN 4674-003:2015EN 4674-003:2015 (E) 8 4.4.2 Tr
33、ansfer impedance requirement After endurance cycles the transfer impedance curve (see Figure 3) shall be below Ztmax. between 10 kHz and 100 MHz: 2t2ot) max.max.)(max.+= L(RZ with Romax. = see Table 4; Lt max. = 2 nH/m; = 2f; = 3,141 6. where f = the frequency in Hz; Ztmax. = transfer impedance maxi
34、mum acceptable. Zt(ohm/m)Frequency (MHz) Figure 3 Transfer impedance curve BS EN 4674-003:2015EN 4674-003:2015 (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 all other frequencies the maximum admissible tolerance
35、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 frequencies the maximum admissible tolerance above the t
36、ransfer 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 shall be carried out as shown in Table 5. For the numbe
37、r of samples to be tested and the test sequences, see EN 4674-001. Table 5 Test methods and details (1 of 2) Test method Designation of the test Details EN 6059-201 Visual inspection Applicable EN 6059-202 Dimensions and mass Applicable EN 6059-203 Coverage Not applicable EN 6059-301 Sun light expos
38、ure 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 strength shall be 45 % minimum EN 3844-1b Flammab
39、ility 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 Expansion range Not applicable EN 6059-402 Bending prop
40、erties 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 6059-502 Resistance to electrical arcs Not applicable E
41、N 6059-503 Temperature rise due to rated current Applicable EN 6059-601 Open and close Applicable BS EN 4674-003:2015EN 4674-003:2015 (E) 10 Table 5 Test methods and details (2 of 2) Test method Title Details EN 2825 Smoke density Applicable EN 2826 Toxicity Applicable EN 3475-301 Ohmic resistance p
42、er unit length Applicable EN 3475-505 for metallic strands EN6059-404 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
43、 of plating Applicable (test report issued by raw material manufacturer can be provided) EN 3475-508 Plating thickness Applicable (test report issued by raw material manufacturer can be provided) EN 3475-509 Solderability Applicable during purchasing process for codes B, C EN 3475-807 IEC 62153-4-3
44、Transfer impedance Applicable EN 2591-214 Lightning strike, current and voltage pulse Applicable : 5 kA waveform 1 EN 2591-307 Salt mist Applicable: 96 h 6 Designation EXAMPLE Description block SLEEVE, PROTECTION Identity block EN4674-003-XXX Number of the basic standard Sleeve model Size code (see
45、Table 1 and Table 2) Variant: internal protective tape code (see Table 3) 7 Marking See EN 4674-002. This page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.BSI is incorporated by Royal C
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