AECMA PREN 6049-008-2006 Aerospace series Electrical cables installation Protection sleeve in meta-aramid fibres Part 008 Self-wrapping shielded (EMI) protective sleeve with nickel.pdf

1、ASD STANDARD NORME ASD ASD NORM prEN 6049-008 Edition P 1 September 2006 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Gulledelle 94 - B-1200 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 763 3565 - www.asd-stan.orgICS: Descriptors: ENGLISH VERSION Aerospa

2、ce series Electrical cables, installation Protection sleeve in meta-aramid fibres Part 008: Self-wrapping shielded (EMI) protective sleeve with nickel copper braid, flexible post installation operating temperature from 55 C to 200 C Product standard Srie arospatiale Cbles lectriques, installation Ga

3、ine de protection en fibres mta-aramides, Partie 008 : Gaine de protection Blinde (EMI) auto-fermable avec tresse cuivre nickele, souple aprs montage temprature dutilisation 55 C 200 C Norme de produit Luft- und Raumfahrt Elektrische Leitungen, installation Schutzschluche aus Meta-Aramidfasern Teil

4、008: Selbstverschlieender Schutzschlauch, geschirmt (EMI), mit Nickel Kupfer Geflecht, flexibel, nachtrglich montierbar Temperaturbereich - 55 C bis 200 C Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Asso

5、ciation of Europe - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of this Prestandard, the technical content shall not be changed to

6、an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and review by users and formal agreement of ASD-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for f

7、ormal vote and transformation to full European Standard (EN). The CEN national members have then to implement the EN at national level by giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 30 September 2

8、006 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2006 by ASD-STAN Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitte

9、d without license from IHS-,-,-prEN 6049-008:20062 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrical Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has rec

10、eived approval for Publication. Contents Page 1 Scope 3 2 Normative references 3 3 Terms and definitions .4 4 Required characteristics.5 4.1 Composition.5 4.2 Dimensions and mass of the sleeve5 4.3 Colour, materials and tracer line identification 6 4.3.1 Colour .6 4.3.2 Materials .6 4.3.3 Tracer lin

11、e identification .7 4.3.4 Adhesive PTFE tape 7 4.3.5 Temperature range 7 4.4 Electrical characteristics for EMH protections.7 4.4.1 Electrical resistance requirement 7 4.4.2 Transfer impedance requirement.8 4.5 Electrical characteristics for crosstalk protection.9 4.5.1 Electrical resistance require

12、ment 9 4.5.2 Transfer impedance requirement.9 5 Test methods. 10 6 Designation . 12 7 Marking 12 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN

13、6049-008:20063 1 Scope This standard specifies the characteristics of post installation flexible self-wrapping EMI shielding protection sleeves for electrical cable and cable bundles made from meta-aramid fibres for the external sleeve, and nickel copper plated braid as the internal layer and provid

14、ed with a water repellent protection for aerospace application. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced documen

15、t (including any amendments) applies. EN 2825, Aerospace series Burning behaviour of non metallic materials under the influence of radiating heat and flames Determination of smoke density. 1)EN 2826, Aerospace series Burning behaviour of non metallic materials under the influence of radiating heat a

16、nd flames Determination of gas components in the smoke. 1)EN 2591-214, Aerospace series Elements of electrical and optical connection Test methods Part 214: Lightning strike, current and voltage pulse.EN 2591-305, Aerospace series Elements of electrical and optical connection Test methods Part 305:

17、Rapid change of temperature. EN 2591-307, Aerospace series Elements of electrical and optical connection Test methods Part 307: Salt mist. EN 3475-301, Aerospace series Cables, electrical, aircraft use Test methods Part 301: Ohmic resistance per unit length. EN 3844-1, Aerospace series Flammability

18、of non metallic materials Part 1: Small burner test, vertical Determination of the vertical flame propagation. 1)EN 6049-001, Aerospace series Electrical cables, installation Protection sleeve in meta-aramid fibres Part 001: Technical specification. 1)EN 6059-201, Aerospace series Electrical cables,

19、 installation Protection sleeves Test methods Part 201: Visual examination. 1)EN 6059-202, Aerospace series Electrical cables, installation Protection sleeves Test methods Part 202: Dimensions and mass. 1)EN 6059-203, Aerospace series Electrical cables, installation Protection sleeves Test methods P

20、art 203: Coverage. 1)EN 6059-301, Aerospace series Electrical cables, installation Protection sleeves Test methods Part 301: Sun light exposure. 1)EN 6059-302, Aerospace series Electrical cables, installation Protection sleeves Test methods Part 302: High temperature exposure. 1)1) Published as ASD

21、Prestandard at the date of publication of this standard.Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 6049-008:20064 EN 6059-303, Aerospace ser

22、ies Electrical cables, installation Protection sleeves Test methods Part 303: Resistance to fluids. 1)EN 6059-305, Aerospace series Electrical cables, installation Protection sleeves Test methods Part 305: Fluid absorption. 1)EN 6059-306, Aerospace series Electrical cables, installation Protection s

23、leeves Test methods Part 306: Mould growth. 1)EN 6059-401, Aerospace series Electrical cables, installation Protection sleeves Test methods Part 401: Expansion range. 1)EN 6059-402, Aerospace series Electrical cables, installation Protection sleeves Test methods Part 402: Bending properties. 1)EN 60

24、59-403, Aerospace series Electrical cables, installation Protection sleeves Test methods Part 403: Scrape abrasion. 1)EN 6059-404, Aerospace series Electrical cables, installation Protection sleeves Test methods Part 404: Tensile strength. 1)EN 6059-405, Aerospace series Electrical cables, installat

25、ion Protection sleeves Test methods Part 405: Dynamic cut-through. 1)EN 6059-406, Aerospace series Electrical cables, installation Protection sleeves Test methods Part 406: Vibration. 1)IEC 60096-0-1, Radio Frequency cables - Part 0-1: Guide to the design of detail specifications - Coaxial cables. A

26、STM B355, Standard specification for nickel-coated soft or annealed copper wire. 2)ASTM D1000, Standard test method for pressure-sensitive adhesive-coated tapes used for electrical and electronic applications. 3 Terms and definitions For the purposes of this document, the terms and definitions given

27、 in EN 6049-001 and the following apply. 3.1 overlap angle sleeve overlap angle for maximum wire bundle diameter 2) Published by: American Society for Testing and Materials (ASTM), 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959 USA. Copyright Association Europeene des Construct

28、eurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 6049-008:20065 4 Required characteristics 4.1 Composition A textile and metal openable, self-wrappable sleeving made of two layers: External l

29、ayer: a woven blend of textured meta-arami d continuous yarn and polyphenylene sulfide (PPS) monofilament. A specific feature avoids excessive fraying of the sleeving after cold cutting. Internal layer: a metallic flat braid made of ni ckel copper strands as per ASTM B355 Class 27, with an option of

30、 adhesive polytetrafluoroethylene (PTFE) tape as per ASTM D1000. 12 4.2 Dimensions and mass of the sleeve See Figure 1 and Table 1 and Table 2. 345Key 1 90 of overlap on nominal diameter 2 Sleeve identification by a blue tracer line separated by a green Nomex filament at this longitudinal edge 3 Ove

31、rlap angle 4 Ivory tracer indicating the maximum operating diameter 5 Diameter mandrel = maximum bundle diameter. Indicated by internal ivory line for maximum permissible bundle diameter. Figure 1 Configuration Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS

32、 under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 6049-008:20066 Table 1 Dimensions and mass (without adhesive PTFE tape layer) Size code Overlap angle measured on a mandrel (mandrel dia. = max. dia. bundle) Wall thicknessDiameters to b

33、e protected Procurement length L Mass max. mm mm m g/m 05 1 to 5 61 06 5 to 6 83 11 6 to 11 50 92 17 min. 65 / max. 130 11 to 17 149 23 17 to 23 175 30 23 to 30 235 38 min. 70 / max. 110 1,50 30 to 38 25 305 Table 2 Dimensions and mass (with adhesive PTFE tape layer) Size code Overlap angle measured

34、 on a mandrel (mandrel dia. = max. dia. bundle) Wall thicknessDiameters to be protected Procurement length L Mass max. mm mm m g/m 05 1 to 5 65,5 06 5 to 6 90 11 6 to 11 50 102 17 min. 65 / max. 130 11 to 17 165 23 17 to 23 196 30 23 to 30 262 38 min. 70 / max. 110 1,59 30 to 38 25 339 4.3 Colour, m

35、aterials and tracer line identification 4.3.1 Colour In accordance with Table 3. Table 3 Colour Colour code Colour 5 Olive green 4.3.2 Materials External layer: The materials shall be multifilament fibres of meta-aramid and PPS monofilament and meet the requirements as specified in this standard. Co

36、pyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 6049-008:20067 Internal layer: The material shall be metallic nickel copper flat braid. Strands sha

37、ll be in accordance with ASTM B355 Class 27. 4.3.3 Tracer line identification The sleeve will be delivered with a blue “tracer line“ marked to identify the shielding protection. 4.3.4 Adhesive PTFE tape The sleeve can be delivered with an adhesive PTFE tape as per ASTM D1000 for electrical insulatio

38、n between the cables and the metallic flat braid; see Table 4. Table 4 Adhesive PTFE tape designation code Tape code Supply condition P With PTFE tape W Without PTFE tape 4.3.5 Temperature range The operational temperature of the protection sleeves shall be from 55 C to 200 C. 4.4 Electrical charact

39、eristics for EMH protections 4.4.1 Electrical resistance requirement In accordance with Table 5. Table 5 Electrical resistance requirement Electrical resistance RO max. m/m Size code Before ageing After ageing 06 12 13,2 11 9 10,1 17 5 5,6 23 4 4,5 30 38 3 3,4 Copyright Association Europeene des Con

40、structeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 6049-008:20068 4.4.2 Transfer impedance requirement After ageing, the transfer impedance curve (see Figure 2) shall be below: 22).max(.)

41、max(.max totLRZ +=with Romax. shall be in accordance with Table 5, after ageing values. Ltmax. = 0,6 nH/m = 2 F = 3,1416 where F = the frequency (Hz) Ztmax. = transfer impedance maximum acceptable (/m) 1,00E-031,00E-021,00E-011,00E+001,00E+03 1,00E+04 1,00E+05 1,00E+06 1,00E+07 1,00E+08Frequency (Hz

42、)Transfer impedance (/m)Figure 2 Transfer impedance curve Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 6049-008:20069 4.5 Electrical character

43、istics for crosstalk protection 4.5.1 Electrical resistance requirement In accordance with Table 6. Table 6 Electrical resistance requirement Electrical resistance ROmax. m/m Size code Before ageing After ageing 05 12 13,2 4.5.2 Transfer impedance requirement After ageing, the transfer impedance cur

44、ve (see Figure 3) shall be as below : 22).max(.)max(.max totLRZ +=With Romax shall be in accordance with Table 6 after ageing. Ltmax = 1,3 nH/m = 2.F = 3,1416 Where F = the frequency in HZ Ztmax. = transfer impedance maximum acceptable (/m) Copyright Association Europeene des Constructeurs de Materi

45、el Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 6049-008:200610 0.010.111.00E+03 1.00E+04 1.00E+05 1.00E+06 1.00E+07 1.00E+08Frequencies (Hz)Transfer impedance (Ohms/m)Figure 3 Transfer impedance curve 5

46、Test methods The tests shall be carried out as shown in Table 7. For the number of samples to be tested, see EN 6049-001. Table 7 Test methods and details Test method Title Details EN 6059-201 Visual inspection See 4.1 and 4.2. EN 6059-202 Dimensions and mass See 4.2. EN 6059-203 Coverage Not applic

47、able EN 6059-301 Sun light exposure For 40 h, the retention of the tensile strength shall be 45 % minimum.EN 6059-302 High temperature exposure The specimen shall be within the overwrap tolerances, see Table 1 and tensile strength test, according to EN 6059-404, shall be carried out. The value shall

48、 not be less than 0,010 N per dTex. EN 6059-303 Resistance to fluids The specimen must show no evidence of deformation swelling, shrinking, cracking or rupture and a tensile strength test according to EN 6059-404 shall be carried out. The value shall not be less than 0,010 N per dTex. EN 3844-1 B Flammability After burn length (average) shall not exceed 203 mm (8 inches). After flame time (av