1、BRITISH STANDARDBS EN 3155-054:2006Aerospace series Electrical contacts used in elements of connection Part 054: Contacts, electrical, male thermocouple NiAl, type C, crimp, class T Product standardThe European Standard EN 3155-054:2006 has the status of a British StandardICS 49.060g49g50g3g38g50g51
2、g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3155-054:2006This British Standard was published under the authority of the Standards Policy and Strategy Commi
3、ttee on 31 October 2006 BSI 2006ISBN 0 580 49466 7National forewordThis British Standard was published by BSI. It is the UK implementation of EN 3155-054:2006. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology,
4、 to Subcommittee ACE/6/-/3, Aerospace Connectors.A list of organizations represented on ACE/6/-/3 can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a B
5、ritish Standard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 3155-054July 2006ICS 49.060English VersionAerospace series - Electrical contacts used in elements ofconnection - Part 054: Contacts
6、, electrical, male thermocoupleNiAl, type C, crimp, class T - Product standardSrie arospatiale - Contacts lectriques utiliss dans lesorganes de connexion - Partie 054 : Contacts lectriques,mles, thermocouple NiAl, type C, sertir, classe T -Norme de produitLuft- und Raumfahrt - Elektrische Kontakte z
7、ur Verwendungin Verbindungselementen - Teil 054: ElektrischeThermostiftkontakte NiAl, Typ C, crimpbar, Klasse T -ProduktnormThis European Standard was approved by CEN on 9 March 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving t
8、his EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (En
9、glish, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Cze
10、ch Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN
11、 DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 3155-054:2006: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3
12、 Definitions 5 4 Required characteristics.5 4.1 General5 4.2 Dimensions and mass.5 4.3 Marking by colour code 6 4.4 Material .7 4.5 Permissible cables 7 4.6 Tooling 8 4.7 Cable stripping.8 4.8 Tests9 4.9 Quality assurance. 10 5 Designation . 10 6 Marking 10 7 Technical specification 10 EN 3155-054:2
13、0063 Foreword This European Standard (EN 3155-054:2006) has been prepared by the AeroSpace and Defense 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
14、 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 endorsement, at the latest by January 2007, and conflicting nat
15、ional standards shall be withdrawn at the latest by January 2007. 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. According to the CEN
16、/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg,
17、 Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3155-054:20064 1 Scope This standard specifies the required characteristics, tests and tooling applicable to male electrical contacts, thermocouple, NiAl, type C, crimp,
18、class T, used in elements of connection according to EN 3155-002. It shall be used together with EN 3155-001. The associated female contacts are defined in EN 3155-055. 2 Normative references The following referenced documents are indispensable fort he application of this document. For dated referen
19、ces, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2591 (all parts), Aerospace series Elements of electrical and optical connection Test methods EN 3155-001, Aerospace series Electrical contacts used in el
20、ements of connection Part 001: Technical specification EN 3155-002, Aerospace series Electrical contracts used in elements of connection Part 002: List and utilization of contacts EN 3155-055, Aerospace series Electrical contacts used in elements of connection Part 055: Contacts, electrical, female,
21、 thermocouple NiAl, type C, crimp, class T Product standard EN 4049 (all parts), Aerospace series Thermocouple extension cable Operating temperatures between -65 C and 260 C ISO 8056-1, Aircraft Nickel-chromium and nickel-aluminium thermocouple extension cables Part 1: Conductors General requirement
22、s and tests ISO 8843, Aircraft Crimp-removable contacts for electrical connectors Identification system MIL-DTL-22520G, Crimping Tools, Wire Termination, General Specification for 1)MIL-C-22520/1C, Crimping Tools, Terminal, Hand, Wire Termination for Wire Barrel Sizes 12 through 201)MIL-C-22520/2C,
23、Crimping Tools, Terminal, Hand, Wire Termination for Wire Barrel Sizes 20 through 281)MIL-C-22520/7B, Crimping Tools, Terminal, Hand, Wire Termination for Wire Barrel Sizes 16, 20 and 22 1)MIL-I-81969B, Installing and Removal Tools, Connector Electrical Contacts, Type II, Class 2, Compo-sition C 1)M
24、IL-I-81969/14C, Installing and Removal Tools, Connector Electrical Contact, Type III, Class 2, Composition B1)MIL-I-81969/30, Installing and Removal Tools, Connector Electrical Contact, Type II, Class 2, Composition C, for Unwired Contacts!)1)Published by: Department of Defense (DOD), the Pentagon,
25、Washington D.C. 20301 USA. EN 3155-054:20065 3 Definitions For the purposes of this standard, the definitions given in EN 3155-001 apply. 4 Required characteristics 4.1 General Type C contacts are for thermocouple application. Class T corresponds to an operating temperature range from -65 C to 260 C
26、. 4.2 Dimensions and mass See Figure 1, Figure 2 and Table 1. Dimensions in millimetres Key 1 Diameter P (on one side only) 4 Approximately spherical 2 Active zone of contact protection 5 Marking, see 4.3. 3 Flat diameter S Figure 1 EN 3155-054:20066 Key 1 Radii Figure 2 Barrel, contact sizes 16-18
27、Table 1 Size A B C D E F G H Contact Barrel max. 20 20 18,29 13,94 13,79 4,34 4,06 3,30 3,17 0,84 0,74 1,98 1,93 1,04 0,99 1,27 1,22 20 18 18,29 13,94 13,79 4,34 4,06 3,30 3,17 0,84 0,74 1,98 1,93 1,04 0,99 1,35 1,30 16 16 20,85 14,33 14,17 6,53 6,25 3,30 3,17 1,22 1,12 2,62 2,56 1,61 1,56 1,73 1,68
28、 16 18 20,85 14,33 14,17 6,53 6,25 3,30 3,17 1,22 1,12 2,62 2,56 1,61 1,56 1,35 1,30 Size J K L M N P S T Mass Contact Barrel g 20 20 1,98 1,93 2,62 2,54 1,68 1,57 4,75 3,94 1,73 1,35 0,81 0,66 0,51 0,23 0,30 20 18 1,98 1,93 2,62 2,54 1,68 1,57 4,75 3,94 1,73 1,35 0,81 0,66 0,51 0,23 0,30 16 16 2,62
29、 2,56 3,38 3,30 2,26 2,11 7,21 6,35 2,16 1,73 1,07 0,91 0,81 0,43 0,65 16 18 1,98 1,93 3,38 3,30 1,68 1,57 7,21 6,35 2,16 1,73 1,07 0,91 0,81 0,43 2,62 2,56 0,65 4.3 Marking by colour code Marking shall be in accordance with ISO 8843 and Table 2. Either the alloy type or coloured dot shall be used t
30、o identify the contact material. EN 3155-054:20067 Table 2 Size Colour Contact Barrel Band 1 Band 2 20 20 Red Red 20 18 Red Brown 16 16 Blue Blue 16 18 Blue Brown Key 1 White dot 2 Black dot 3 Band 1 4 Band 2 aAlloy type identification to be produced by engraving, stamping or pressing without deform
31、ation of the contact. 4.4 Material NiAl (no protective plating) 4.5 Permissible cables Cables shall be in accordance with EN 4049-002 and Table 3. Table 3 Size Size of conductors Contact Barrel AECMA code Section mm AWGa20 20 006 004 0,60 0,40 20 22 20 18 010 006 004 1,00 0,60 0,40 18 20 22 16 16 01
32、2 010 006 1,20 1,00 0,60 16 18 20 16 18 010 006 004 1,00 0,60 0,40 18 20 22 aAWG nearest American Wire Gauge. EN 3155-054:20068 4.6 Tooling 4.6.1 Crimping tools Conform to MIL-DTL-22520, see Table 4. The selector numbers used for crimping Ni and Al alloy conductors in cables EN 4049 are indicated in
33、 Table 4. These selector numbers shall be used for qualification of the contacts and in service, unless otherwise specified by the user. Table 4 Contact Cable size Tools M22520/1-01 Tools M22520/2-01 Tools M22520/7-01 Contact size Barrel size AECMA code AWG aTurret Selector numberPositionerSelector
34、numberPositioner Selector number004 22 3 6 5 20 20 006 20 M22520/1-02Red 4 M22520/2-027 M22520/7-02 6 004 22 3 6 5 006 20 4 7 6 20 18 010 18 M22520/1-02Red 5 M22520/2-028 M22520/7-02 7 006 20 4 5 010 18 5 6 16 16 012 16 M22520/1-02Blue 6 M22520/7-03 7 004 22 3 5 006 20 4 6 16 18 010 18 M22520/1-02Bl
35、ue 5 Not applicable M22520/7-03 7 aAWG nearest American Wire Gauge. 4.6.2 Contact insertion/extraction tools Conforming to MIL-I-81969 and Table 5. Table 5 Size Extraction tools Contact Barrel Insertion tools Wired contact Unwired contact 20 20 M81969/14-11 M81969/14-11 M81969/30-05 20 18 M81969/14-
36、11 M81969/14-11 M81969/30-05 16 16 M81969/14-03 M81969/14-03 M81969/30-06 16 18 M81969/14-03 M81969/14-04 M81969/30-06 4.7 Cable stripping See Table 6. EN 3155-054:20069 Table 6 Size Contact Barrel Stripped length of cable mm 0,5 20 20 20 18 4,5 16 16 16 18 6,8 4.8 Tests See Table 7. Table 7 Applica
37、ble EN 2591- Designation of the test Not applicable According to EN 3155-001 Remarks 101 Visual examination X 102 Examination of dimensions and mass X 201 Contact resistance Low level X 220 Contact/Conductor joint ageing by current and temperature cycling X 301 Endurance at temperature X 305 Rapid c
38、hange of temperature X TA= (-65 2) C TB= (260 2) C 307 Salt mist X 402 Shock X 403 Sinusoidal and random vibration X 406 Mechanical endurance X 415 Test probe damage (female contacts) X 416 Contact bending strength X 417 Tensile strength (crimped connection) X 418 Gauge insertion/extraction forces (
39、female contacts) X 502 Restricted entry X 503 Contact deformation after crimping X 507 Plating porosity X 508 Measurement of thickness of coating on contacts X EN 3155-054:200610 4.9 Quality assurance 4.9.1 Inspection conditions for manufacturing lots A sample shall be taken from each batch of wire
40、or rod used to manufacture thermocouple contacts and tested in accordance with ISO 8056-1 except the thermo-electric tests on conductors of finished cables shall use the EMF measurement by method of direct comparison against platinum and not a substandard. 5 Designation EXAMPLE Description block Ide
41、ntity block CONTACT, ELECTRICAL EN3155-054 M 20 20 Number of this standard Type of contact: M: male Contact size (see Table 1) Barrel size (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 6 Marking See EN 3155-001. 7 Technical spec
42、ification See EN 3155-001. EN 3155-054:2006blankBS EN 3155-054:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It
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