ASD-STAN PREN 4199-001-2012 Aerospace series Bonding straps for aircraft Part 001 Technical specification (Edition P 2).pdf
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1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 4199-001 Edition P 2 January 2012 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONAvenue de Tervuren, 270 - B-1150 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 775 8131 - www.asd-stan.orgICS: Supersedes edi
2、tion P 1 of November 2002 and will supersede EN 4199-001:2006 Descriptors: ENGLISH VERSION Aerospace series Bonding straps for aircraft Part 001: Technical specification Srie arospatiale Tresses de mtallisation pour avion Partie 001 : Spcification technique Luft- und Raumfahrt Masseverbinder fr Luft
3、fahrzeuge Teil 001: Technische Lieferbedingungen This “Aerospace Series“ Prestandard 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 te
4、chnically 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 an extent that interchangeability is affected, physically or functionally, without re-identification of the standard.
5、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 formal vote and transformation to full European Standard (EN). The CEN national members have then to implement the EN a
6、t 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 1 January 2012 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2011
7、by ASD-STAN prEN 4199-001:2012 (E) 2 Contents Page Foreword2 1 Scope 3 2 Normative references 3 3 Terms and definitions .3 4 Required characteristics.3 5 Design .4 6 Tests4 7 Quality assurance7 8 Designation . 10 9 Marking 10 10 Packaging 10 Foreword This standard was reviewed by the Domain Technica
8、l 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 received approval for Publication. prEN 4199-001:2012 (E) 3 1 Scope This standard specifies the general characte
9、ristics of bonding straps with flat or round braided copper conductor, and terminal lugs, crimped on both ends, for use on aircraft. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies.
10、 For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2591*, Aerospace series Elements of electrical and optical connection Test methods EN 3373-001, Aerospace series Terminal lugs and in-line splices for crimping on electric conductors Part 00
11、1: Technical specification EN 3475*, Aerospace series Cables, electrical, aircraft use Test methods EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts IEC 60050-581, International Electrotechnical Vocabulary Part 581: Electromechanical component
12、s for electronic equipment1)3 Terms and definitions For the purposes of this standard, the terms and definitions given in IEC 60050-581 and the following apply. a flat or round braided copper conductor, tin or nickel plated; crimped on terminal lugs at both ends. 4 Required characteristics 4.1 Gener
13、al See product standard. 4.2 Temperature range See Table 1. * All its parts quoted in this standard. 1)Published by: IEC International International Electrotechnical Commission http:/www.iec.ch/.prEN 4199-001:2012 (E) 4 Table 1 Class Temperature range Material/finish T 65 C to 150 C Tin plated coppe
14、r braided conductor and tin plated copper terminal lugs N 65 C to 260 C Nickel plated copper braided conductor and nickel plated copper terminal lugs 4.3 Material Materials shall be suitable for the intended use and as specified in the product standard. 4.4 Finish See product standard. 4.5 Dimension
15、s and mass See product standard. 5 Design Bonding straps for aircraft shall be designed and assembled in a careful and workmanlike manner such as to withstand normal handling during installation and maintenance in service. In order to achieve good reliable crimped connections the correct crimping to
16、ol shall be used. When using bonding straps on equipment or installations generating or processing frequencies greater than 100 kHz, care shall be taken not to exceed a length to width ratio of five to one for reasons of electromagnetic compatibility. 6 Tests 6.1 Tests on the braids The tests of EN
17、3475 listed in Table 2 shall be applicable for testing of round and flat braid conductors used in the construction of bonding straps. Table 2 EN 3475- Designation of the test Details 201 Visual examination No visible deformations. 202 Mass Mass, shall be carried out on each batch of material. 203 Di
18、mensions Including correct braid angle when applicable see product standard. 301 Ohmic resistance per unit length Table, see product standard. 512 Flexure endurance As specified in the product standard. prEN 4199-001:2012 (E) 5 6.2 Tests on the bonding strap assemblies The tests of EN 2591, applicab
19、le in the context of this standard as well as the details necessary for implementing them and for inspecting bonding straps are given in Table 3 of this standard. Table 3 EN 2591- Designation of the test Details 101 Visual examination Initial examined details to be examined: identification of materi
20、als in accordance with product standard; identification; appearance; marking; surface finish; final examination. 102 Examination of dimensions and mass As defined in product standard. 218 Ageing of terminal lugs and in-line splices by temperature and current cycling Test current and initial voltage
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