ASD-STAN PREN 6049-008-2016 Aerospace series Electrical cables installation Protection sleeve in meta-aramid fibres Part 008 Self-wrapping shielded (EMI) protective sleeve with nic.pdf

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1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 6049-008 Edition P 3 May 2016 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Rue Montoyer 10 - 1000 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.org ICS: Supersedes edition P 2 of Nove

2、mber 2010 and will supersede EN 6049-008:2013 Descriptors: ENGLISH VERSION Aerospace 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

3、 55 C to 200 C Product standard Luft- und Raumfahrt Elektrische Leitungen, Installation Schutzschluche aus Meta-Aramidfasern Teil 008: Selbstverschlieender Schutzschlauch, geschirmt (EMI), mit Nickel-Kupfer-Geflecht, flexibel, nachtrglich montierbar, Betriebstemperatur 55 C bis 200 C Produktnorm Sri

4、e arospatiale Cbles lectriques, installation Gaine de protection en fibres mta-aramides, cuivre nickele 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 This “Aerospace Series“ Prestandard

5、has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association 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.

6、Subsequent to the publication of this Prestandard, the technical content shall not be changed to 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 su

7、bmitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal 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 withdrawin

8、g any national standards conflicting with the EN. ASD-STAN Technical Committee approves that: “This document is published by ASD-STAN for the needs of the European Aerospace Industry. The use of this standard is entirely voluntary, and its applicability and suitability for any particular use, includ

9、ing any patent infringement arising therefrom, is the sole responsibility of the user.” ASD-STAN reviews each standard and technical report at least every five years at which time it may be revised, reaffirmed, stabilized or cancelled. ASD-STAN invites you to send your written comments or any sugges

10、tions that may arise. All rights reserved. No parts of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of ASD-STAN. Order details: E-mail: sal

11、esasd-stan.org Web address: http:/www.asd-stan.org/ Edition approved for publication 1st May 2016 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2016 ASD-STAN prEN 6049-008:2016 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative refe

12、rences 3 3 Terms and definitions . 4 4 Required characteristics 4 5 Test methods 8 6 Designation . 12 7 Marking . 12 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

13、defined in ASD-STANs General Process Manual, this standard has received approval for Publication. prEN 6049-008:2016 (E) 3 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

14、 meta-aramid fibres for the external sleeve, and nickel copper plated braid as the internal layer and provided with a water repellent protection for aerospace application. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispe

15、nsable 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 2825, Aerospace series Burning behaviour of non metallic materials under the influence of radiating heat and

16、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 2591-214, Aerospace series Elements of electrical and optical connection Test methods Part 214:

17、 Lightning strike, current and voltage pulse EN 2591-304, Aerospace series Elements of electrical and optical connection Test methods Part 304: Damp heat steady state EN 2591-305, Aerospace series Elements of electrical and optical connection Test methods Part 305: Rapid change of temperature EN 259

18、1-307, 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 of non metallic materials Part 1: Sma

19、ll burner test, vertical Determination of the vertical flame propagation EN 6049-001, Aerospace series Electrical cables, installation Protection sleeve in meta-aramid fibres Part 001: Technical specification EN 6059-100 (all parts), Aerospace series Electrical cables, installation Protection sleeve

20、s Test methods IEC 62153-4-3, Metallic communication cable test methods Part 4-3: Electromagnetic compatibility (EMC) Surface transfer impedance Triaxial method 1) 1) Published by: IEC International Commission Electrotechnique Internationale. http:/www.iec.ch/ prEN 6049-008:2016 (E) 4 ASTM B355, Sta

21、ndard Specification for Nickel-Coated Soft or Annealed Copper Wire 2) ASTM D1000, Standard Test Methods for Pressure-Sensitive Adhesive-Coated Tapes Used for Electrical and Electronic Applications 2) 3 Terms and definitions For the purposes of this document, the terms and definitions given in in EN

22、6049-001 and the following apply. 3.1 after ageing the ageing is to be understood as the effect of environmental test(s) listed in section 5 on the product performance at the end of a qualification test group 3.2 overlap angle sleeve overlap angle for maximum wire bundle diameter 4 Required characte

23、ristics 4.1 Composition A textile and metal openable, self-wrappable sleeving made of two layers: External layer: a woven blend of textured meta-aramid continuous yarn and polyphenylene sulfide (PPS) monofilament. A specific feature avoids excessive fraying of the sleeving after cold cutting. Intern

24、al layer: a metallic flat braid made of nickel copper strands as per ASTM B355 Class 27, with an option of adhesive polytetrafluoroethylene (PTFE) tape as per ASTM D1000. 2) Published by: ASTM National (US) American Society for Testing and Materials. http:/www.astm.org/ prEN 6049-008:2016 (E) 5 4.2

25、Dimensions and mass of the sleeve See Figure 1, Table 1 and Table 2. Key 1 Blue tracer (for EMI shielding identification) 2 Ivory tracer (indicating minimum coverage) 3 PTFE layer (optional) 4 Covering angle 5 Diameter mandrel Figure 1 Configuration Table 1 Dimensions and mass (without adhesive PTFE

26、 tape layer) Size code Overlap angle measured on a mandrel Wall thickness Diameters to be protected Procurement length Maximum mass (mandrel dia. = max. dia. bundle) L min. max. mm mm m g/m 06 65 130 2,35 1 to 6 50 79 11 1,60 6 to 11 92 14 11 to 14 25 116 17 14 to 17 149 23 70 110 17 to 23 175 30 23

27、 to 30 235 38 30 to 38 305 prEN 6049-008:2016 (E) 6 Table 2 Dimensions and mass (with adhesive PTFE tape layer) Size code Overlap angle measured on a mandrel Wall thickness Diameters to be protected Procurement length Maximum mass (mandrel dia. = max. dia. bundle) L min. max. mm mm m g/m 06 65 130 2

28、,44 1 to 6 50 86 11 1,69 6 to 11 102 14 11 to 14 25 132 17 14 to 17 165 23 70 110 17 to 23 196 30 23 to 30 262 38 30 to 38 339 4.3 Colour, materials 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:

29、 The materials shall be multifilament fibres of meta-aramid and PPS monofilament and meet the requirements as specified in this standard. Internal layer: The material shall be metallic nickel copper flat braid. Strands shall be in accordance with ASTM B355 Class 27. 4.3.3 Tracer line identification

30、The sleeve will be delivered with a blue “tracer line“ on its whole length marked to identify the shielding protection. The blue tracer line shall remain visible when installed on a harness of the minimum or maximum diameter as per Table 1 or Table 2. 4.3.4 Adhesive PTFE tape The sleeve can be deliv

31、ered with an adhesive PTFE tape as per ASTM D1000 for electrical insulation between the cables and the metallic flat braid; see Table 4. prEN 6049-008:2016 (E) 7 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 op

32、erational temperature of the protection sleeves shall be from 55 C to 200 C. 4.4 Electrical characteristics for EMH protection 4.4.1 Electrical resistance requirement In accordance with Table 5. Table 5 Electrical resistance requirement Size code DC Electrical resistance RO max. (m/m) Electrical Imp

33、edance 10 KHz Zt(10 kHz) max. (m/m) Before ageing After ageing Before ageing After ageing 06 4,2 4,7 5,2 5,7 11 3,7 4,2 4,7 5,2 14 3.5 3,7 4,2 4,7 17 2,7 3,2 3,7 4,2 23 2,2 2,7 3,2 3,7 30 2 2,2 2,7 3,2 38 1,8 2 2,2 2,7 4.4.2 Transfer impedance requirement After ageing, the transfer impedance curve (

34、see Figure 2) shall be below: 2t2ot )m a x .().m a x(m a x . LRZ with Ro max. See Table 5, Column “Electrical Impedance 10 KHz Zt(10 kHz) max.”; Lt max. 0,6 nH/m; 2.F; 3,1416. prEN 6049-008:2016 (E) 8 where F the frequency in Hz; Zt max. transfer impedance maximum acceptable. Transferimpedance (Ohms

35、/m) Frequencies (Hz) Figure 2 Transfer impedance curve (size 06 shown) 5 Test methods 5.1 Standard tests The tests shall be carried out as shown in Table 6. For the number of samples to be tested, see EN 6049-001. prEN 6049-008:2016 (E) 9 Table 6 Test methods and details (1 of 2) Test method Title D

36、etails EN 6059-201 Visual examination See 4.1 and 4.2. EN 6059-202 Dimensions and mass See 4.2. EN 6059-203 Coverage Not applicable. 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 withi

37、n the overwrap tolerances, see Table 1 and 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 6059-303 Resistance to fluids The specimen must show no evidence of deformation swelling, shrinking, cracking or rupture and a tensi

38、le 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 (average) shall not exceed 15 s. After flame time drips (average) shall not exc

39、eed 5 s. EN 6059-305 Fluid absorption The specimen shall repel water for 6 h after test according to EN 6059302. EN 6059-306 Mould growth There shall no external deterioration that would affect service use and no mould growth visible to the naked eye. EN 6059-401 Expansion range Not applicable. EN 6

40、059-402 Bending properties A medium size specimen installed on aerospace cable, twisted two turns per metre tied every 10 cm, loaded with 10 N must not show any evidence of deformation, swelling, cracking or more than 10 % of rupture of metallic filament after 200 cycles. EN 6059-403 Scrape abrasion

41、 Needle load shall be 10 N. EN 6059-404 Tensile strength The tensile force to be applied per dTEX shall not be less than 0,02 N. Degradation of the tensile strength after environmental tests shall be within the limits as mentioned in the relevant paragraph. For this test, unwoven tows of the batch,

42、which have been used for weaving of the sleeves, may be used. EN 6059-405 Dynamic cut through The test shall be carried out at ambient temperature. Load shall be 30 N. EN 6059-406 Vibration After the endurance test performed in accordance with EN 6059-406, no evidence of wear or defect must be visib

43、le on the wires. prEN 6049-008:2016 (E) 10 Table 6 Test methods and details (2 of 2) Test method Title Details EN 2825 B Smoke density The test duration shall be 4 mn. The maximum specific optical smoke density (average) shall not exceed: Ds 200 (flaming mode) Ds 150 (non flaming mode) EN 2826 B Tox

44、icity Gas component Limit of concentration (ppm) (duration 4 m) Hydrogen fluoride HF Hydrogen chloride HCI Hydrogen cyanide HCN Sulphur dioxide SO2/H2S Nitrous gases NO/NO2 Carbon monoxide CO 100 150 150 100 100 1 000 EN 3475-301 Ohmic resistance per unit length See 4.4.1. IEC 62153-4-3 Transfer imp

45、edance Triaxal method See 4.4.2. EN 2591-214 Lightning strike, current and voltage pulse Waveform 1, 10 kA. EN 2591-305 Rapid change of temperature TA 200 C TB 55 C EN 2591-307 Salt mist 500 hours 5.2 Endurance tests The tests shall be carried out as shown in Tables 7.0 to 7.4. At least one size of

46、protection sleeve per wall thickness or construction type (if different from one size from another) shall be assessed. If possible for each wall thickness or construction type the test must be performed on a sample having the minimum designed thickness or minimum weight per unit length. Table 7.0 Te

47、st Group 0 (reference group) Test Group Description Test Method 0 Visual examination EN 6059-201 Dimensions and mass EN 6059-202 Ohmic resistance per unit length a EN 3475-301 Transfer Impedance IEC 62153-4-3 a This test has to be performed only on shielded conduits. prEN 6049-008:2016 (E) 11 Table

48、7.1 Test Group 1 Test Group Description Test Method 1 Rapid change of temperature EN 2591-305 Salt mist EN 2591-307 Visual Inspection EN 6059-201 Ohmic resistance per unit length a EN 3475-301 Transfer Impedance IEC 62153-4-3 a This test has to be performed only on shielded conduits. Table 7.2 Test

49、Group 2 Test Group Description Test Method 2 Rapid change of temperature EN 2591-305 Vibration EN 6059-406 Bending properties EN 6059-402 Visual Inspection EN 6059-201 Ohmic resistance per unit length a EN 3475-301 Transfer Impedance IEC 62153-4-3 a This test has to be performed only on shielded conduits. Table 7.3 Test Group 3 Te