1、BRITISH STANDARD AEROSPACE SERIESBS EN3155-017:2006Electrical contacts used in elements of connection Part 017: Contacts, electrical, relay base, female, type A, crimp, class P Product standardThe European Standard EN 3155-017:2006 has the status of a British StandardICS 49.060g49g50g3g38g50g51g60g4
2、4g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3155-017:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee
3、on 31 July 2006 BSI 2006ISBN 0 580 48973 6National forewordThis British Standard is the official English language version of EN 3155-017:2006. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology, to Subcommittee
4、ACE/6/-/3, Aerospace Connectors, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be foun
5、d in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are respon
6、sible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK
7、 interests informed; monitor related international and European developments and promulgate them in the UK.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 10, an inside back cover and a back cover.The BSI copyright notice displayed in this
8、document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 3155-017July 2006ICS 49.060English VersionAerospace series - Electrical contacts used in elements ofconnection - Part 017: Contacts, electri
9、cal, relay base, female,type A, crimp, class P - Product standardSrie arospatiale - Contacts lectriques utiliss dans lesorganes de connexion - Partie 017 : Contacts lectriques,pour socles de relais, femelles, type A, sertir, classe P -Norme de produitLuft- und Raumfahrt - Elektrische Kontakte zur Ve
10、rwendungin Verbindungselementen - Teil 017: ElektrischeBuchsenkontakte, Steckfassung fr Relais, Typ A,crimpbar, Klasse P - ProduktnormThis European Standard was approved by CEN on 6 January 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions
11、for giving this 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
12、versions (English, 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,
13、 Cyprus, Czech 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 STANDARDIZATIONC
14、OMIT EUROPEN 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 3155-017:2006: E2 Contents Page Foreword3 0 Introduction4 1 Scope
15、4 2 Normative references 4 3 Definitions 5 4 Required characteristics.5 5 Designation . 10 6 Marking 10 7 Technical specification 10 EN 3155-017:20063 Foreword This European Standard (EN 3155-017:2006) has been prepared by the AeroSpace and Defense Industries Association of Europe - Standardization
16、(ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has re-ceived 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
17、the status of a national standard, either by publication of an identical text or by endorsement, at the latest by January 2007, and conflicting national 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
18、 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/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Be
19、lgium, Cyprus, Czech Republic, Den-mark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxem-bourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzer-land and the United Kingdom. EN 3155-017:20064 0 Int
20、roduction The contacts defined by this standard are derived from those of MIL-C-39029/92. 1 Scope This standard specifies the required characteristics, tests and tooling applicable to female electrical con-tacts 017, type A, crimp, class P, used in elements of connection (relay bases) according to E
21、N 3155-002. It shall be used together with EN 3155-001. The associated male contacts are defined in the standards of relays associated to the relay bases listed in EN 3155-002. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated
22、 refer-ences, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 8843, Aircraft Crimp-removable contacts for electrical connectors Identification system EN 2083; Aerospace series Copper or copper alloy conduct
23、ors for electrical cables Product standard EN 2591 (series), Aerospace series Elements of electrical and optical connection Test methods EN 3155-001, Aerospace series Electrical contacts used in elements of connection Part 001: Technical specification EN 3155-002, Aerospace series Electrical contact
24、s used in elements of connection Part 002: List and utilization of contacts MIL-DTL-22520, Crimping tools, terminal, hand or power actuated, wire termination, and tool kits, general specification for 1)MIL-C-22520/1, Crimping tools, terminal, hand, wire termination for wire barrel sizes 12 through 2
25、01)MIL-C-22520/2, Crimping tools, terminal, hand, wire termination for wire barrel sizes 20 through 281)MIL-C-22520/7, Crimping tools, terminal, hand, wire termination for wire barrel sizes 16, 20 and 221) MIL-C-39029, Contacts, electrical connector, general specification for1)MIL-C-39029/92, Contac
26、ts, electrical connector, socket, crimp removable, (for MIL-R-6106 and MIL-S-12833/40 and /41 relay sockets)1)MIL-I-81969, Installing and removal tools, connector electrical contact, general specification for1)MIL-I-81969/14, Installing and removal tools, connector electrical contact, type III, clas
27、s 2, composition B1)MIL-I-81969/30, Installing and removal tools, connector electrical contact, type II, class 2, composition C for unwired1)1) Published by: Department of Defense (DOD), the Pentagon, Washington D.C. 20301 USA. EN 3155-017:20065 3 Definitions For the purposes of this standard, the d
28、efinitions given in EN 3155-001 apply. 4 Required characteristics 4.1 Specific characteristics Type A contacts are for general application and class P corresponds to an operating temperature range from 65 C to 125 C. 4.2 Dimensions and mass See Figures 1 and 2 and Table 1. Dimensions and tolerances
29、are given in millimetres and apply after surface treatment. Key 1 Colour bands, see Table 2 2 Full radius a G (one side only) b7,11 min., see note 1 c5,54 min., see note 2 d0,25 max., see note 3 NOTE 1 Point at which a square ended gauge pin of the same basic diameter as the mating contact first eng
30、ages the female contact spring member. NOTE 2 This dimension represents the length of the bore E which includes the active zone of protection (see EN 3155-001, 5.3.2). NOTE 3 Clearance between sleeve and body of the contact Figure 1 Contact sizes 16 and 12 and barrel size 16-16 EN 3155-017:20066 Fig
31、ure 2 Barrel sizes 16-20, 12-12 and 12-16 Table 1 Size A B C D E F G W AA Massg Contact Barrel Dia. Dia. max. min. max. 1,98 1,27 3,38 1,68 0,81 46 2,62 16 20 1,93 1,22 3,30 2,87 1,62 1,57 0,66 44 2,57 0,45 2,62 1,73 3,38 2,26 1,07 16 16 2,57 1,68 3,30 2,87 1,62 2,11 0,91 0,50 2,62 1,73 4,83 2,26 1,
32、07 46 4,01 12 16 2,57 1,68 4,75 4,09 2,426 2,11 0,91 44 3,94 0,85 3,84 2,59 4,83 3,45 1,07 16 4,01 12 12 3,76 2,49 4,75 4,09 2,426 3,30 0,91 14 3,94 0,95 4.3 Marking by colour code See Table 2. Table 2 Two bands according to ISO 8843 Three bands according to MIL-C-39029/92aSize Contact Barrel Band 1
33、 Band 2 Band 1 Band 2 Band 3 16 20 Blue Red Green Orange Yellow16 16 Blue Blue Green Orange Orange 12 16 Yellow Blue Green Orange Blue 12 12 Yellow Yellow Green Orange Green aContacts supplied with three colour bands must conform to this EN standard. Key 1 Band 1 2 Band 2 3 Band 3 4.4 Material, surf
34、ace treatment Body material: copper alloy. Surface treatment: gold on appropriate undercoat, of specified, selective protection permitted, thickness of protection not specified. EN 3155-017:20067 4.5 Permissible cables See Table 3. Table 3 Size Size of conductors Section Contact Barrel AECMA code mm
35、2AWGaRated test current A 006 0,60 20 7,5 004 0,40 22 5 16 20 002 0,25 24 3 012 1,20 16 13 010 1,00 18 10 16 16 006 0,60 20 7,5 012 1,20 16 13 010 1,00 18 10 12 16 006 0,60 20 7,5 030 3,00 12 25 12 12 020 2,00 14 17 aAWG = Closest American Wire Gage 4.6 Tooling 4.6.1 Crimping tools Conform to MIL-DT
36、L-22520. See Table 4. The qualification selector numbers used for crimping copper or copper alloy conductors in electrical cables EN 2083 are indicated in Table 4. It is the responsibility of the user if the parameters in Table 4 are changed for service use. Table 4 Contact Cable size Tools M22520/1
37、-01 Tools M22520/2-01 Tools M22520/7-01 Contact size Barrel size AECMA code AWGaPositioner Selectornumber Positioner Selector number Positioner Selectornumber 002 24 2 3 004 22 3 4 006 20 4 5 16 20 M22520/1-02Blue Not applicable M22520/7-03 006 20 4 5 010 18 5 6 012 16 6 7 16 16 M22520/1-02Blue Not
38、applicable M22520/7-03 006 20 4 010 18 5 012 16 6 12 16 M22520/1-02Yellow Not applicable Not applicable 020 14 7 030 12 8 12 12 M22520/1-02Yellow Not applicable Not applicable aAWG = Closest American Wire Gage EN 3155-017:20068 4.6.2 Insertion/extraction tools Conform to MIL-I-81969. See Table 5. Ta
39、ble 5 Size Extraction tools Contact Barrel Insertion tools Wired Contact Unwired Contact M81969/8-07 M81969/8-08 16 20 M81969/14-03 M81969/14-03 M81969/30-06 M81969/8-07 M81969/8-08 16 16 M819699/14-03 M81969/14-03 M81969/30-06 M81969/8-09 M81969/8-10 12 16 M81969/14-04 M81969/14-04 M81969/30-07 M81
40、969/8-09 M81969/8-10 12 12 M81969/14-04 M81969/14-04 M81969/30-07 4.7 Cable stripping See Table 6. Table 6 Stripped length of cable Size mm Contact Barrel 0,5 16 20 16 16 12 16 12 12 6,8 4.8 Tests See Table 7. Table 7 Applicable EN 2591- Test Not applicableAccording to EN 3155-001 Remarks 101 Visual
41、 examination X 102 Examination of dimensions and mass See 4.2 201 Contact resistance low level X 202 Contact resistance at rated current X Maximum contact resistance in m Contactsize Current A Initial After tests 16 10 8,5 10 12 17 5 6 See note 204 Discontinuity of contacts in the microsecond range
42、X 210 Electrical overload See note EN 3155-017:20069 Table 7 (concluded) Applicable EN 2591- Test Not applicableAccording to EN 3155-001 Remarks 220 Contact/conductor joint ageing by current and temperature cycling X 301 Endurance at temperature X T = (150 2) C Duration: 1 000 h 305 Rapid change of
43、temperature X TA= ( 65 2) C TB(124 2) C 307 Salt mist X 315 Fluid resistance X 319 Gas-tightness of solderless wrapped connections 402 Shock X See note Method A, 200 g, duration 6 ms, velocity change 3,74 m/s 403 Sinusoidal and random vibrations X See note Ambient temperature Method A, Figure 1, lev
44、el 2 Duration: 4 h per axis Method B, Figure 2, level G Duration: 15 min per axis 406 Mechanical endurance X 415 Test probe damage 416 Contact bending strength X 417 Tensile strength (crimped connection) X 418 Gauge insertion and extraction forces in and out of a female contact Gauge according to 4.
45、9Initially (N) After tests (N) Contactsize Insertion Extraction InsertionExtraction16 8,5 0,80 10,2 0,50 12 8,5 1,00 10,2 0,70 424 Stripping force, solderless wrapped connections X 425 Unwrapping, solderless wrapped connections X 501 Soft soldering X 502 Restricted entry X 503 Contact deformation af
46、ter crimping 507 Plating porosity X 508 Measurement of thickness of coating on contacts The measured thick-ness shall be recorded 509 Adhesion of coating on contacts X 513 Magnetic permeability 514 Solderability of contacts with self-contained solder and flux X NOTE The contacts shall be installed i
47、n a relay base mounted with a dummy relay. The relay shall have pairs of termina-tions connected together with its mass and C of G, simulating an operational relay. EN 3155-017:200610 4.9 Gauges See Figure 3 and Table 8. Material: tool steel or carbide steel Dimensions and tolerances in millimetres
48、aMarking bExample of handle cRecommended length 25 max. diameter twice A max. dRadius Figure 3 Gauge Table 8 Gauge dimensions A B Minimum gauge Maximum gauge Maximum flat Contact size 0,0030+00,00316 1,550 1,600 12 2,335 2,410 0,4 5 Designation EXAMPLE Description block Identity block CONTACT, ELECT
49、RICAL EN3155-017 F 16 20 Number of this standard Type of contact: and identification code F: female with two colour bands according to ISO 8843 or three colour bands according to MIL-C-39029 S: female with three colour bands according to MIL-C-39029 X: female with two colour bands according to ISO 8843 Contact size (see Table 1) Barrel size (see Table 1) NOTE If necessary, the code I9005 shall be placed between
