AECMA PREN 3373-014-2007 Aerospace series Terminal lugs and in-line splices for crimping on electric conductors Part 014 In-line splices insulated and sealed for crimping on copper.pdf

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1、ASD STANDARD NORME ASD ASD NORM prEN 3373-014 Edition P 1 October 2007 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Avenue de Tervuren, 270 - B-1150 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 763 3565 - www.asd-stan.orgICS: Descriptors: Aerospace indus

2、try, aircraft equipment, terminal lugs, splices ENGLISH VERSION Aerospace series Terminal lugs and in-line splices for crimping on electric conductors Part 014: In-line splices, insulated and sealed, for crimping on copper conductors, temperature up to 200 C Product standard Srie arospatiale Cosses

3、et prolongateurs pour sertissage sur conducteurs lectriques Partie 014 : Prolongateurs isols et tanches pour sertissage sur conducteurs en cuivre, temprature jusqu 200 C Norme de produit Luft- und Raumfahrt Kabelschuhe und Stossverbinder zum crimpen an elektrische Leitungen Teil 014: Stossverbinder

4、isoliert, abgedichtet, Crimpenversion Kupferleitungen, fr Temperaturen bis 200 C Produktnorm 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

5、 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 an extent that interchangeability is affected, physically or functionally,

6、 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 formal vote and transformation to full European Standard (EN). The CEN nati

7、onal 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 31 October 2007 Comments should be sent within six months after the date of publication

8、to ASD-STAN Electrical Domain Copyright 2007 by ASD-STAN Copyright European Association of Aerospace Industries Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3373-014:20072 Contents Page Foreword2 1 Scope 3 2 Normativ

9、e references 3 3 Terms and definitions .3 4 Characteristics.3 5 Tests and requirements 5 6 Designation 5 7 Quality assurance5 8 Details of assembly tooling 5 9 Marking .6 10 Packaging.6 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrical Domain. After inqu

10、iries 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. Copyright European Association of Aerospace Industries Provided by IHS under license with AECMA Not for ResaleNo reproduction or netw

11、orking permitted without license from IHS-,-,-prEN 3373-014:20073 1 Scope This standard defines the characteristics of sealed, insulated, nickel plated, in-line splices for crimping on nickel plated copper conductors. They may be used at temperatures up to 200 C maximum on nickel plated conductors w

12、ith insulation rated for at least 135 C. This standard shall be used in conjunction with EN 3373-001. 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 la

13、test edition of the referenced document (including any amendments) applies. EN 2083, Aerospace series Copper or copper alloy conductors in electrical cables Product standard. EN 2591-305, Aerospace series Elements of electrical and optical connection Test methods Part 305: Rapid change of temperatur

14、e. EN 3373-001, Aerospace series Terminal lugs and in-line splices for crimping on electric conductors Part 001: Technical specification. 1)MIL-DTL-22520/37: September 1997, Crimping tool, electrical, wire splicing, hand actuated, Type 2, for environmental splices, wire range 26-12 AWG. 2)ASTM B75-9

15、7, Standard specification for seamless copper tube. 3)SAE-AMS-QQ-M-290, Nickel plating (Electrodeposited). 4)3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 3373-001 apply. 4 Characteristics 4.1 Temperature range The operational range for the assembli

16、es specified is 65 C to 200 C. 1) Published as ASD Prestandard at the date of publication of this standard. 2) Published by: Department of Defense (DoD), the Pentagon, Washington, DC 20301, USA. 3) Published by: American Society for Testing and Materials (ASTM), 100 Barr Harbor Drive, PO Box C700, W

17、est Conshohocken, PA 19428-2959, USA. 4) Published by: Society of Automotive Engineers, Inc. (SAE), 400 Commonwealth Drive, Warrendale, PA 15096-0001, USA. Copyright European Association of Aerospace Industries Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking perm

18、itted without license from IHS-,-,-prEN 3373-014:20074 4.2 Materials 4.2.1 Insulating sleeve The outer insulating and sealing sleeve shall be heat-shrinkable, transparent blue, radiation cross-linked modified fluoropolymer with meltable inner sealing rings of modified thermoplastic fluoroelastomer.

19、4.2.2 Crimp barrel The crimp barrel shall be copper alloy ASTM B75. 4.2.3 Plating of crimp barrel The plating of the crimp barrel shall be nickel per SAE-AMS-QQ-M-290. 4.3 Dimensions and mass For dimensions and mass see Figure 1 and Tables 1 and 2. Crimp barrel Sealing sleeve Key 1 Colour code (see

20、Table 1) 2 Insulation sleeve 3 Meltable rings aAfter crimping Figure 1 Crimp barrel and sealing sleeve Table 1 Barrel plating, conductor range and colour codes Range of conductors as per EN 2083Mass per 1 000 pieces Item code Plating on barrel Colour code bands EN Codes AWG g 001 Nickel Red 001 006

21、26 20 463 002 Nickel Blue 006 012 20 16 731 003 Nickel Yellow 010 030 18 12 1 235 Copyright European Association of Aerospace Industries Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3373-014:2007 5 Table 2 Dimensions

22、 of crimp barrels and sealing sleeves Crimp barrel Sealing sleeve A B C D E As supplied Minimum acceptable Item code 0,05 0,25 0,25 max. ID min cable diameter 001 1,205 0,065 1,97 0,060 12,7 5,97 0,38 2,16 0,64 002 1,69 0,060 2,635 0,065 14,61 6,86 0,51 2,79 0,64 003 2,53 0,070 3,81 0,080 14,61 6,86

23、 1,27 4,32 0,64 5 Tests and requirements 5.1 The tests and requirements shall be in accordance with EN 3373-001 with the following exceptions. 5.2 For test EN 2591-305, TAshall be 65 C. 5.3 Dielectric withstand voltage, 2 500 volts D.C. for 1 min. The leakage current shall be less than 2 mA. 5.4 Ins

24、ulation resistance shall be greater than 5 000 M. 6 Designation EXAMPLE Description block SEALED IN-LINE SPLICE Identity block EN3373-014-XXX Number of this standard Item code (see Table 1) NOTE If necessary, the code I9005 may be placed between the description block and the identity block. 7 Qualit

25、y assurance Quality assurance shall be in accordance with EN 3373-001. 8 Details of assembly tooling 8.1 Crimping tools Crimping tools shall conform to the requirements of MIL-DTL-22520/37. Copyright European Association of Aerospace Industries Provided by IHS under license with AECMA Not for Resale

26、No reproduction or networking permitted without license from IHS-,-,-prEN 3373-014:20076 8.2 Heating devices Hot air heating devices shall be fitted with reflectors to concentrate the heat and protect adjacent materials from damage and shall produce an air temperature of 280 C to 340 C in the active

27、 zone of the reflector. For heating in areas where there may be a hazard due to the presence of flammable vapours only heaters specially designed and approved for use in such areas shall be used. 9 Marking The item code as per Table 1 shall be indicated by coloured bands on the crimp barrel as shown

28、 in Figure 1. 10 Packaging The packaging is to be marked with the EN designation, manufacturers name, part number, the quantity in the package and the date of manufacture and batch number. Copyright European Association of Aerospace Industries Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-