1、BSI Standards PublicationBS EN 4056-006:2014Aerospace series Cable tiesfor harnessesPart 006: Peek cable ties For operatingtemperatures 55 C to 240 C Product standardBS EN 4056-006:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 4056-006:2014.The UK partici
2、pation 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 secretary.This publication does not purport to include all the necessaryprovisions of a c
3、ontract. Users are responsible for its correctapplication. The British Standards Institution 2014. Published by BSI StandardsLimited 2014ISBN 978 0 580 83457 8ICS 49.060Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the autho
4、rity of theStandards Policy and Strategy Committee on 31 July 2014.Amendments issued since publicationDate Text affectedBS EN 4056-006:2014EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4056-006 July 2014 ICS 49.060 English Version Aerospace series - Cable ties for harnesses - Part 006: Peek c
5、able ties - For operating temperatures -55 C to 240 C - Product standard Srie arospatiale - Frettes de cblage pour harnais - Partie 006: Frettes en peek - Tempratures dutilisation -55 C 240 C - Norme de produit Luft- und Raumfahrt - Befestigungsbnder fr Leitungsbndel - Teil 006: Kabelbinder aus Peek
6、 - Betriebstemperatur von -55 C bis 240 C - Produktnorm This European Standard was approved by CEN on 12 October 2013. 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
7、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 versions (English, French, German). A version in any other lang
8、uage 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 Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmar
9、k, 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, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE F
10、OR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4056-006:2014 EBS EN 4056-006:20
11、14EN 4056-006:2014 (E) 2 Contents Page Foreword 3 1 Scope 4 2 Normative references 4 3 Terms and definitions .4 4 Required characteristics .5 4.1 Dimensions .5 4.2 Material .5 4.2.1 Temperature rating type 5 4.2.2 Flammability class .5 4.2.3 Colour .5 4.2.4 Burning behaviour .6 4.3 Application tool
12、6 5 Tests and requirements 7 6 Quality assurance 8 7 Designation 8 8 Marking .8 9 Packaging and storage .8 BS EN 4056-006:2014EN 4056-006:2014 (E) 3 Foreword This document (EN 4056-006:2014) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN).
13、 After enquiries and votes carried out in accordance with the rules of this Association, this Standard has 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 o
14、f a national standard, either by publication of an identical text or by endorsement, at the latest by January 2015, and conflicting national standards shall be withdrawn at the latest by January 2015. Attention is drawn to the possibility that some of the elements of this document may be the subject
15、 of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulga
16、ria, 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, Spain, Sweden, Switzerland, Tur
17、key and the United Kingdom. BS EN 4056-006:2014EN 4056-006:2014 (E) 4 1 Scope This European Standard defines the characteristics of cable ties with either internal or external serrations manufactured entirely from PEEK material, for installation under controlled tension on aircraft cable harnesses.
18、It shall be used together with EN 4056-001. 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
19、the referenced document (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 EN 2826, Aerospace series - Burning behaviour of non metallic materials under the infl
20、uence of radiating heat and flames - Determination of gas components in the smoke EN 4056-001, Aerospace series - Cable ties for harnesses - Part 001: Technical specification EN 4056-002, Aerospace series Cable ties for harnesses Part 002: Index of product standards EN 4057 (all parts), Aerospace se
21、ries Cable ties for harnesses Test methods MS 90387, Tool, hand, adjustable for plastic and metal tie down straps 1)3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 4056-001 apply. 1)Published by: DoD National (US) Mil. Department of Defense. http:/www
22、.defenselink.mil/ BS EN 4056-006:2014EN 4056-006:2014 (E) 5 4 Required characteristics 4.1 Dimensions See Figure 1 and Table 1. Figure 1 Cable tie Table 1 Dimensions and mass Size code Recommended bundle diameter Length of tie Thickness of strap Width of strap Head dimensions Loop tensile strength M
23、ass of 10 ties related to minimum length Length Width Height A B E F D C mm mm mm mm mm mm mm N g min. max. min. max. min. max. max. max. max. min. max. A 4 35 140 1,4 3,2 3,6 5,9 6,3 4,7 230 8 B 8 56 215 1,5 4,5 4,9 7,4 8,4 6,2 380 20 4.2 Material 4.2.1 Temperature rating type The ties shall be cap
24、able of use within the following temperature ranges: Code H 55 C to 240 C Non UV resistant 4.2.2 Flammability class See Table 4 for requirements. 4.2.3 Colour PEEK ties are normally supplied unpigmented which is light brown or beige in colour (colour code 9). When coloured ties are required, the cod
25、e shall be as specified in EN 4056-001. BS EN 4056-006:2014EN 4056-006:2014 (E) 6 4.2.4 Burning behaviour Materials for cable tie shall satisfy the following requirements when tested to EN 2825 and EN 2826. 4.2.4.1 Smoke density The maximum specific optical smoke density (as specified in the test me
26、thod) shall not exceed: Dm = 200 (flaming mode); Dm = 150 (non flaming mode). 4.2.4.2 Toxicity The average concentration in parts per million (ppm) of the following gas components shall not exceed the following limits after a test duration of 4 min. Gas Component Limit of concentration ppm Hydrogen
27、Fluoride HF 100 Hydrogen Chloride HCl 150 Hydrogen Cyanide HCN 150 Sulfur Dioxide SO2100 Hydrogen Sulphide H2S 100 Nitrous Gases NO/NO2100 Carbon Monoxide CO 1 000 Variant code See Table 2. Table 2 Variant code Type Description A External serration B Internal serration Straps with internal serration
28、 shall have a continues support at both sides of the serrations that shall not be less than the height of the serrations. 4.3 Application tool Cable ties shall be applied using a tensioning tool as specified in MS 90387, verified in accordance with EN 4057-407 ensuring that the application force doe
29、s not exceed the maximum values shown in Table 3. Table 3 Maximum recommended application force Size code Maximum application force / N A 170 B 280 BS EN 4056-006:2014EN 4056-006:2014 (E) 7 5 Tests and requirements See Table 4 and EN 4056-001. As peek is not a hydroscopic material the ties shall be
30、conditioned at (23 2) C but at an uncontrolled humidity level. Table 4 EN 4057- Designation of the test Requirement 201 Visual examination There shall be no sharp or abrasive edges. 202 Examination of mass and dimensions The mass and dimensions shall be in accordance with Table 1 of this standard. 3
31、01 Salt mist test Not applicable. 302 Flammability After removal of the burner from the specimen, any flame shall extinguish within 5 s. If there are no flaming droplets (or particles) during the test, and the flame extinguishes within 5 s, the specimen will be classified as Class 1. If there are fl
32、aming droplets (or particles) but all the flames extinguish within 5 s, the specimen will be classified as Class 2. 303 Resistance to fluids All the specimens shall meet the minimum loop tensile strength as stated in Table 1 of this standard. 304 Loop tensile strength at maximum workingtemperature A
33、ll specimens shall meet at least 60 % of the minimum loop tensile strength as stated in Table 1 of this standard. 305 Colour fastness (applicable only to coloured ties) The colour fastness of the specimen shall not be less than wool standard number 6. 306 Heat ageing test The tensile strength shall
34、not be lower than that specified in the appropriate product standard. The elongation at break of the aged, flat samples shall be not less than 75 % of the elongation at break of the unaged flat samples as defined in the product standard. 307 Resistance to ultraviolet radiation Not applicable. 401 Lo
35、op tensile strength All the specimens shall meet the minimum loop tensile strength as stated in Table 1 of this standard. 402 Life cycle After the vibration test: There shall be no damage to the cable insulation when viewed with a 10 times magnification aid. The specimens shall be examined for crack
36、s, breaking and/or release of the locking device during removal from the vibration test harness. All specimens shall meet the minimum loop tensile strength as stated in Table 1 of this standard. 404 Low temperature installation All the specimens shall meet the minimum loop tensile strength as stated
37、 in Table 1 of this standard. 405 Compass safe distance Not applicable. 406 Locking device retention (ties containing metal locking barbs only). Not applicable. 407 Verification of application tool settings Values as per Table 2. BS EN 4056-006:2014EN 4056-006:2014 (E) 8 6 Quality assurance Quality
38、assurance requirements to be in accordance with EN 4056-001. 7 Designation EXAMPLE If necessary, the code I9005 may be placed between the description block and the identity block. 8 Marking See EN 4056-001. 9 Packaging and storage See EN 4056-001. This page deliberately left blankBSI is the national
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