1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 3373-008:2012Aerospace series Terminallugs and in-line splices forcrimping on electric conductorsPart 008: Copper lugs nickel plated ringshaped for copper conductors nickel
2、 platedfor inch series studs up to 340 C Product standardBS EN 3373-008:2012 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 3373-008:2012.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre o
3、ptictechnology.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 contract. Users are responsible for its correctapplication. The British Standards Institution 2012. Published
4、by BSI StandardsLimited 2012ISBN 978 0 580 53216 0ICS 49.060Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 March 2012.Amendments issued since publicationDate T
5、ext affectedBS EN 3373-008:2012EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3373-008 March 2012 ICS 49.060 English Version Aerospace series - Terminal lugs and in-line splices for crimping on electric conductors - Part 008: Copper lugs nickel plated ring shaped for copper conductors nickel p
6、lated for inch series studs up to 340 C - Product standard Srie arospatiale - Cosses et prolongateurs pour sertissage sur conducteurs lectriques - Partie 008: Cossesen cuivre nickel, plages rondes pour sertissage sur cbles en cuivre nickel pour bornages en inches temprature jusqu 340 C - Norme de pr
7、oduit Luft- und Raumfahrt - Kabelschuhe und Stoverbinder zum Crimpen auf elektrischen Leitungen - Teil 008: Ringfrmige Kabelschuhe aus vernickeltem Kupfer fr vernickelte Kupferleitungen, fr Inch-Gewindebolzen, bis 340 C - Produktnorm This European Standard was approved by CEN on 24 December 2011. CE
8、N 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 any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on app
9、lication 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 language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC M
10、anagement Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Net
11、herlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exp
12、loitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3373-008:2012: EBS EN 3373-008:2012EN 3373-008:2012 (E) 2 Contents Page Foreword 3g31 Scope 4g32 Normative references 4g33 Terms and definitions .4g34 Characteristics .4g34.1 Temperature range 4g34.2 Mate
13、rial .4g34.3 Surface protection .4g35 Dimensions and mass .4g36 Designation 7g37 Quality assurance 7g38 Application tool 7g38.1 General 7g38.2 Tools .7g38.3 Punch and die design detail .7g38.4 Percentage of compression 7g38.5 Punch and die configuration 8g38.6 Example of tool configuration 9g39 Mark
14、ing .9g310 Packaging .9g3BS EN 3373-008:2012EN 3373-008:2012 (E) 3 Foreword This document (EN 3373-008:2012) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Associ
15、ation, 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 of a national standard, either by publication of an identical text or by endorsemen
16、t, at the latest by September 2012, and conflicting national standards shall be withdrawn at the latest by September 2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identi
17、fying 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, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germa
18、ny, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 3373-008:2012EN 3373-008:2012 (E) 4 1 Scope This European Standard specifies nickel
19、 plated copper lugs ring shape for crimping on nickel plated copper conductors specified in EN 2083. They are for use on inch dimensioned studs at temperatures up to 340 C. This standard should be used in conjunction with EN 3373-001. 2 Normative references The following documents, in whole or in pa
20、rt, 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 the referenced document (including any amendments) applies. EN 2083, Aerospace series Copper or copper alloy
21、conductors for electrical cables Product standard EN 2424, Aerospace series Marking of aerospace products EN 3373-001, Aerospace series Terminal lugs and in-line splices for crimping on electric conductors Part 001: Technical specification MIL-DTL-22520G, Crimping Tools, Terminal, Hand or power actu
22、ated, Wire Termination, and tool kits General Specification For1)ASTM B 152-97a, Standard Specification for Copper Sheet, Strip, Plate, and Rolled Bar (Metric) 2)SAE AMS-QQ-N-290B, Nickel Plating (Electrodeposited) 3)3 Terms and definitions For the purposes of this document, the terms and definition
23、s given in EN 3373-001 and the following apply. 4 Characteristics 4.1 Temperature range The operation temperature range for nickel plated copper terminal is 65 C to 340 C. 4.2 Material Copper as per ASTM B 152-97a. 4.3 Surface protection Nickel plated as per SAE AMS-QQ-N-290B. 5 Dimensions and mass
24、Dimensions and mass see Figure 1 and Table 1. 1)Published by: DoD National (US) Mil. Department of Defense http:/www.defenselink.mil/.2)Published by: ASTM National (US) American Society for Testing and Materials http:/www.astm.org/.3)Available from Naval Air Systems Command, Highway 547, Lakehurst,
25、NJ 08733-5100.BS EN 3373-008:2012EN 3373-008:2012 (E) 5 The indicated dimensions and mass are mandatory, other dimensions are at the discretion of the manufacturer. Dimensions are in millimetres. Key 1 Within radius R, see note 1 2 Brazing beam 3 Marking, see Clause 9 NOTE 1 e = 0,1 for lugs 6 mm2.
26、e = 0,2 for lugs 6 mm2. When split barrel construction is used, the split shall be permanently sealed and shall not open as a result of crimping. All surfaces shall be smooth and free from burrs and sharp edges. Figure 1 BS EN 3373-008:2012EN 3373-008:2012 (E) 6 Table 1 Item code EN cable code Stud
27、Diameter b D1d2d3E L Washer t w Mass Radius R Kg/100 (AWG) Nom US M Nom. 0,13 + 0,250 0 0,25 max. max. max. 0,04 max. max. 908 090 (8) 4,17 8 M4 9,40 4,30 4,50 7,20 17,80 23,80 6,10 1,20 12,203,30 805 4,83 10 - 4,90 18,90 24,10 9,10 10,55808 4,83 10 M5 5,30 17,80 23,80 9,10 12,00803 6,35 1/4 M6 6,60
28、 17,80 23,80 9,10 12,15804 7,94 5/16 M8 8,40 22,30 29,80 10,30 15,00807 9,52 3/8 M10 10,50 22,30 29,80 13,40 15,30709 140 (6) 4,83 10 - 9,80 5,30 5.70 9,10 23,80 29,80 13,45 1,45 12,106 705 6,35 1/4 M6 6,60 23,80 29,80 14,40 12,20605 7,94 5/16 M8 8,40 24,70 32,50 13,50 16,05602 9,52 3/8 - 10.50 24,7
29、0 32,50 13,40 16,20403 220 (2) 4,83 10 M5 11,30 5,30 7,70 11,5027,10 33,20 13,00 1,70 12,209 401 6,35 1/4 M6 6,60 27,10 33,00 11,10 13,00402 7,94 5/16 M8 8,40 25,70 33,70 12,70 16,20408 9,52 3/8 M10 10,50 25,50 33,50 13,00 16,95204 340 (2) 6,35 1/4 M6 12,70 6,60 9,40 13,4031,40 39,00 17,30 1,80 16,1
30、013 202 7,94 5/16 M8 8,40 31,40 39.00 17,40 16,20201 9,52 3/8 - 10.50 30,80 38,80 13,45 16,10206 9,52 3/8 - 10.50 31,70 42,70 17,30 22,70203 9,52 3/8 M10 10,50 31,40 39,00 17,40 16,20108 From 420 (1) to 530 (0) 6,35 1/4 M6 18,70 6,60 11,40 15,3539,30 50,00 16,00 1,80 22,0020 103 7,94 5/16 M8 8,40 39
31、,20 45,50 18,80 16,30106 7,94 5/16 M8 8,40 39,30 50,00 16,00 20,80104 7,94 5/16 M8 8,40 39,00 49,70 23,40 22,50105 9,52 3/8 - 10.50 39,50 49,70 18,80 22,00109 12,70 1/2 - 13.00 38,70 49,70 15,85 22,20005 680 (00) 7,94 5/16 M8 18,70 8,40 13,10 17,6038,00 51,00 19,00 2,00 24,0026 004 9,52 3/8 M10 10,5
32、0 37,80 48,50 19,80 18,10006 9,52 3/8 M10 10,50 38,00 51,00 19,00 24,00007 12,70 1/2 M12 13.00 39,00 51,00 19,00 24,00301 850 (000) 9,52 3/8 M10 - 10,50 - - 41,70 54.20 13,55 2,30 25,70 36 Tolerances: JS13 BS EN 3373-008:2012EN 3373-008:2012 (E) 7 6 Designation EXAMPLE Description block TERMINAL LUG
33、 Identity block EN3373-008-201 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 Quality assurance In accordance with EN 3373-001. 8 Application tool 8.1 General As specified in Table 2. 8.2 Tools A
34、ny tools accepting the die set specified on this document can be used for crimping the lugs under caution they comply with the general rules of safety requirements for hand tools, and they can provide sufficient force for the crimping operation, a locking mechanism shall prevent re-opening before th
35、e operation is completed. Tool used to crimp terminal lugs defined by this standard shall comply with the requirements of MIL-DTL-22520G. 8.3 Punch and die design detail The punch and die used for crimping terminal lugs to this standard shall provide the right compression percentage and have the pro
36、file defined in figure and Table 3 to form a crimp joint meeting the requirements of EN 3373-001 (calculation of compression ratio is shown in 8.3). The punch and die used for crimping terminal lugs to this standard shall be procured from the same manufacturer. Die shall be engraved with AWG gage nu
37、miber in order to obtain a stamped mark on the crimping part of lug after crimping operation (see Table 2). 8.4 Percentage of compression The constriction is given by the ratio of the cross section area of the conductor after crimping over the cross section area of the conductor before crimping. EXA
38、MPLE (see Figure 2) BS EN 3373-008:2012EN 3373-008:2012 (E) 8 Before crimping After crimping Cable 00 (1 369 strands 0,25) Crimping area Cross section area = 68 mm2 Cross section area = 47,6 mm2 Crompression ratio = 0,36847,61 = Compression percentage = 30 % Figure 2 Indentor configuration 8.5 Punch
39、 and die configuration See Figure 3 and Table 2. Key 1 Locking device in crimping tool 2 For punch detail, see 8.2 3 Marking of die set reference Figure 3 Die configuration BS EN 3373-008:2012EN 3373-008:2012 (E) 9 Table 2 EN cable code AWG stamped mark D P U Minimum compression % R 090 8 4,70 9,40
40、7,85 22 0,380 140 6 5,70 9,80 9,10 22 0,635 220 4 7,30 11,30 11,40 22 0,635 340 2 8,70 12,70 13,10 22 0,635 530 1/0 10,50 18,70 15,35 22 0,635 680 00 11,80 18,70 17,60 22 0,635 850 000 - - - 22 0,635 Tolerances: JS13 Other configurations of indentors and dies are permissible, subject to the resultan
41、t crimp joint, meeting the requirements of EN 3373-001. The minimum compression percentage is given for information only. 8.6 Example of tool configuration See Figure 4. Figure 4 9 Marking The AWG code as per Table 1 and manufacturer monogram as per EN 2424 style F shall be embossed in the marking a
42、reas shown in Figure 1. 10 Packaging The packaging shall be marked with EN designation, manufacturers name, part number, quantity in the package, date of manufacture and batch-number. This page deliberately left blankThis page deliberately left blankBSI is the independent national body responsible f
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