1、BSI Standards PublicationBS EN 3716-004:2014Aerospace series Connectors, single-waywith triaxial interface fortransmission of digital dataPart 004: Solder plug and terminator Product standardBS EN 3716-004:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 371
2、6-004:2014. It supersedes BS EN 3716-004:2006 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology.A list of organizations represented on this committee can be obtained on request to its secreta
3、ry.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2014.Published by BSI Standards Limited 2014ISBN 978 0 580 87659 2ICS 49.060; 49.090Compliance with a British Standard cann
4、ot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 December 2014.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS EN 3716-004:2014EUROPEAN STANDARD NORME EUROPENNE EUROPISC
5、HE NORM EN 3716-004 December 2014 ICS 49.060; 49.090 Supersedes EN 3716-004:2006English Version Aerospace series - Connectors, single-way with triaxial interface for transmission of digital data - Part 004: Solder plug and terminator - Product standard Srie arospatiale - Connecteur, monovoie, avec i
6、nterface triaxiale, pour transmission de donnes numriques - Partie 004: Fiche souder et impdance de terminaison - Norme de produit Luft- und Raumfahrt - Steckverbinder, einpolig, triaxial fr digitale Datenbertragung - Teil 004: Freier Steckverbinder ltbar und Abschlusswiderstand - Produktnorm This E
7、uropean Standard was approved by CEN on 22 November 2014. 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 any alteration. Up-to-date lists and bibliographical referenc
8、es 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 language made by translation under the responsibility of a CEN me
9、mber 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, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, F
10、rance, 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 FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES
11、 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 3716-004:2014 EBS EN 3716-004:2014EN 3716-004:2014 (E) 2 Contents Page Foreword 3 1 Scope 4 2
12、 Normative references 4 3 Terms and definitions .4 4 Required characteristics .5 4.1 Dimensions and mass .5 4.1.1 Dimensions .5 4.1.2 Mass 6 4.2 Material and surface treatment .6 4.3 Main general characteristics 6 4.4 Plug and receptacle combination options 7 5 Technical specification .7 6 Designati
13、on 7 6.1 Connector (see Figure 1) 7 6.2 Terminator (see Figure 2 and Figure 3) .7 7 Marking .8 7.1 Connector .8 7.2 Terminator 8 8 Assembly instructions 8 8.1 Tooling 8 8.2 Procedure .8 8.3 Procedure with screen connection 9 8.4 Procedure without screen connection . 10 BS EN 3716-004:2014EN 3716-004
14、:2014 (E) 3 Foreword This document (EN 3716-004:2014) 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 Association, this Standard has received the approval of the N
15、ational 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 endorsement, at the latest by June 2015, and conflicting national
16、 standards shall be withdrawn at the latest by June 2015. 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 identifying any or all such patent rights. This document supersedes EN
17、3716-004:2006. 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, Former Yugoslav Republic of Macedon
18、ia, France, Germany, 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 3716-004:2014EN 3716-004:2014 (E) 4 1 Scope This European Standard
19、 specifies the requirements and assembly instructions for solder plugs, with or without braid connection, equipped with a male or female contact, used according to EN 3716-002 on cables conforming to EN 3375-003, EN 3375-004 or EN 3375-005, as well as terminators. 2 Normative references The followin
20、g 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 the referenced document (including any amendments) applies. EN 3375-003, Aerosp
21、ace series Cables, electrical, for digital data transmissions Part 003: Single braid 77 Ohms Type KG Product standard EN 3375-004, Aerospace series Cable, electrical, for digital data transmission Part 004: Double braid 77 Ohms Type WJ Product standard EN 3375-005, Aerospace series Cable, electrical
22、, for digital data transmission Part 005: Double braid + metallic layer 77 Ohms Type WV Product standard EN 3716-001, Aerospace series Connector, single-way, with triaxial interface for transmission of digital data Part 001: Technical specification EN 3716-002, Aerospace series Connector, single-way
23、 with triaxial interface, for transmission of digital data Part 002: Conditions of use and list of product standards EN 3716-003, Aerospace series Connector, single-way with triaxial interface, for transmission of digital data Part 003: Solder receptacle Product standard 3 Terms and definitions For
24、the purposes of this standard, the terms and definitions given in EN 3716-001 apply. BS EN 3716-004:2014EN 3716-004:2014 (E) 5 4 Required characteristics 4.1 Dimensions and mass 4.1.1 Dimensions 4.1.1.1 Connector See Figure 1. Key 1 Safety wire hole 1,2 2 Week 3 2 last figures of year Figure 1 4.1.1
25、.2 Terminator See Figure 2 and Figure 3. Key 1 Safety wire hole 1,2 4 Week 2 Marking 5 2 last digits of year 3 Resistance value: 50 ohms 77 ohms 3k ohms 6 3/8 wrench opening Figure 2 BS EN 3716-004:2014EN 3716-004:2014 (E) 6 Key 1 Safety wire hole 1,2 4 Clear label protector 2 Marking 5 Week 3 Resis
26、tance value: 50 ohms 77 ohms 3k ohms 6 2 last digits of year 7 3/8 wrench opening Figure 3 4.1.2 Mass Mass of connector 10 g max. Mass of terminator 19 g max. 4.2 Material and surface treatment See EN 3716-001. Lanyard material: stainless steel cable with Nylon cover compatible with the temperature
27、requirement of the connector. Lug material: tin plated copper. Lanyard length: 76 mm between eyelet hole centrelines. 4.3 Main general characteristics Temperature class: 65 C to 150 C Maximum current: 3 A Insulation resistance: 5 000 M min. Voltage strength: 900 V r.m.s. at sea level Contact resista
28、nce: 8 m max. Coupling torque: 1,13 Nm max. Insertion force: 14 N max. Retention force of wired contact: 9 N min. Number of operations: 500 cycles Salt spray: 500 h BS EN 3716-004:2014EN 3716-004:2014 (E) 7 4.4 Plug and receptacle combination options This plug mates with a receptacle conforming to E
29、N 3716-003 equipped with a contact of the opposite type. X = type of contact F = female contact M = male contact 5 Technical specification See EN 3716-001. 6 Designation 6.1 Connector (see Figure 1) EXAMPLE Description block PLUG Identity block EN3716-004F1 Number of this standard Type of contact: F
30、 : female M : male Type of cable: see EN 3716-001, Table 5 6.2 Terminator (see Figure 2 and Figure 3) EXAMPLE Description block TERMINATOR Identity block EN3716-004FXXX Number of this standard Type of contact: F : female M : male Resistance value 2 % 50 : 50 77 : 77 3 000 : 3k Lanyard option: withou
31、t Lanyard: blank with Lanyard: C BS EN 3716-004:2014EN 3716-004:2014 (E) 8 7 Marking 7.1 Connector See Figure 1. On the nut: manufacturer identification; yy-ww (year-week). 7.2 Terminator See Figure 2 and Figure 3. manufacturer identification; yy-ww (year-week). 8 Assembly instructions 8.1 Tooling T
32、he hot air generator shall have a minimum output of 800 W and the temperature in the heating zone shall be 420 C 20 C. 8.2 Procedure The product is delivered as a kit comprising: the connector body with hardware; the contact; the ferrule; a heat-shrinkable sleeve. (check shelf life of heat shrinkabl
33、e sleeve). BS EN 3716-004:2014EN 3716-004:2014 (E) 9 8.3 Procedure with screen connection The assembly operation is carried out in the following phases, strip cable as shown in Figure 4. 1 Pre-position heat-shrinkable sleeve and ferrule on the cable Dimensions in millimetres 2 Expose the braid by st
34、ripping the insulation Single braid EN 3375-003 Double braid EN 3375-004 Double braid Mu metal EN 3375-005 3 Pick up and roll back the 1stbraid 4 Align the 2 wires in the pair 5 Cut the fillers 6 Strip the conductors 7 Tin the conductors with Sn63 8 Recut the conductors to the lengths indicated Figu
35、re 4 9 Introduce the cable to butt into the contact 10 Position the contact in the correct interface positioner (P or S: see Figure 5) 11 Hold in position (see Figure 5) 12 Heat with a hot air generator until the solder rings melt and then continue for about 5 s 13 Visually inspect: ensure that the
36、solder preforms have melted 14 Insert the contact in the connector 15 Install the ferrule BS EN 3716-004:2014EN 3716-004:2014 (E) 10 16 Heat with a hot air generator until the solder ring melts and then continue for about 5 s 17 Visually inspect: ensure that the solder preform has melted and the scr
37、eening braid is in position. 18 Take the heat-shrinkable sleeve over the ferrule and shrink it, beginning on the connector side. Key 1 Heating zone 2 Positioner 3 Holding fixture 4 Cable clamp P Male contact (pin) S Female contact (socket) Figure 5 NOTE The design of the positioning tool is given as
38、 an indication: the positioner has a standard interface (see EN 3716-001) and the function of the cable clamp is to hold the parts in place during heating and cooling. 8.4 Procedure without screen connection The procedure is the same, except that the braids are cut to the level of the external insul
39、ation, as shown in Figure 6, and the ferrule is not used. 1 Pre-position heat-shrinkable sleeve on the cable Dimensions in millimetres BS EN 3716-004:2014EN 3716-004:2014 (E) 11 2 Expose the braid by stripping the insulation Single braid EN 3375-003 Double braid EN 3375-004 Double braid Mu metal EN
40、3375-005 3 Cut the braid to the tolerance indicated Cut the Mu metal strip Cut the 2ndbraid 4 Align the 2 wires in the pair 5 Cut the fillers 6 Strip the conductors 7 Tin the conductors with Sn63 8 Recut the conductors to the lengths indicated Key 1 White 2 Blue Figure 6 9 Introduce the cable to but
41、t into the contact 10 Position the contact in the correct interface positioner (P or S: see Figure 5) 11 Hold in position (see Figure 5) 12 Heat with a hot air generator until the solder rings melt and then continue for about 5 s 13 Visually inspect: ensure that the solder preforms have melted 14 In
42、sert the contact in the connector 15 Install the heat-shrinkable sleeve and shrink it, beginning on the connector side This page deliberately left blankThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, info
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