1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Part 022: Contacts, electrical rectangular, male, type A, crimp, class R Product standardThe Europe
2、an Standard EN 3155-022:2006 has the status of a British StandardICS 49.060Electrical contacts used in elements of connection BRITISH STANDARD AEROSPACE SERIESBS EN3155-022:2006BS EN 3155-022:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee o
3、n 31 July 2006 BSI 2006ISBN 0 580 48974 4request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or
4、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 responsible for its correct application. Compliance with a British Standard does not of itself confer immun
5、ity from legal obligations.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 9 and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date C
6、ommentsA list of organizations represented on this subcommittee can be obtained on 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 interests informed; monitor related internati
7、onal and European developments and promulgate them in the UK.National forewordThis British Standard is the official English language version of EN 3155-022:2006. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technolog
8、y, to Subcommittee ACE/6/-/3, Aerospace Connectors, which has the responsibility to: EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 3155-022July 2006ICS 49.060English VersionAerospace series - Electrical contacts used in elements ofconnection - Part 022: Contacts, electrical rectangular, male,typ
9、e A, crimp, class R - Product standardSrie arospatiale - Contacts lectriques utiliss dans lesorganes de connexion - Partie 022 : Contacts lectriquesrectangulaires mles, type A, sertir, classe R - Norme deproduitLuft- und Raumfahrt - Elektrische Kontakte zur Verwendungin Verbindungselementen - Teil 0
10、22: ElektrischeStiftkontakte rechteckig, Typ A, crimpbar, Klasse R -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 for giving this EuropeanStandard the status of a nation
11、al 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 (English, French, German). A version in any ot
12、her 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, Czech Republic, Denmark, Estonia, Finland, Fra
13、nce,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 DE NORMALISATIONEUROPISCHES KOMITEE FR NOR
14、MUNGManagement 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 3155-022:2006: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Definitions 5 4 Required characteristics.5
15、 4.1 Specific characteristics.5 4.2 Dimensions and mass.5 4.3 Marking by colour code 6 4.4 Material, surface treatment.6 4.5 Permissible cables 6 4.6 Tooling 6 4.6.1 Crimping tools6 4.6.2 Insertion/extraction tool7 4.7 Cable stripping.7 4.8 Tests8 4.9 Gauges9 5 Designation 9 6 Marking .9 7 Technical
16、 specification .9 EN 3155-022:20063 Foreword This European Standard (EN 3155-022:2006) 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 h
17、as 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 the status of a national standard, either by publication of an identical text or by endorsement, at the latest by J
18、anuary 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 the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such pat
19、ent 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, Cyprus, Czech Republic, Den-mark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Ital
20、y, Latvia, Lithuania, Luxem-bourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzer-land and the United Kingdom. EN 3155-022:20064 1 Scope This standard specifies the required characteristics, tests and tooling applicable to rectangular male con-tacts
21、 022, type A, crimp, class R, 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 3155-023. They also mate with the female non-removable size 22 solder contacts of EN 3218-005 and EN 3218-006. 2 Normati
22、ve references The following referenced documents are indispensable for the application of this document. For dated refer-ences, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2083; Aerospace series Copper o
23、r copper alloy conductors 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 ser
24、ies Electrical contacts used in elements of connection Part 002: List and utilization of contacts EN 3155-023, Aerospace series Electrical contacts used in elements of connection Part 023: Contacts, electrical, female 023, type A, crimp, class R Product standard EN 3218-005, Aerospace series Connect
25、ors rectangular with metallic shells and screw-locking Part 005: Plug with non-removable size 22 solder contacts Product standard EN 3218-006, Aerospace series Connectors rectangular with metallic shells and screw-locking Part 006: Receptacle with non-removable size 22 solder contacts Product standa
26、rd EN 4008-011, Aerospace series Elements of electrical and optical connection Crimping tools and asso-ciated accessories Part 011: Positioned for crimping tool M22520/2 for EN 3155-022 Product standard1)MIL-DTL-22520, Crimping tools, terminal, hand or power actuated, wire termination, and tool kits
27、, general specification for2MIL-C-22520/1-01, Crimping tools, terminal, hand, wire termination for wire barrel sizes 12 through 20 2)MIL-C-22520/2-01, Crimping tools, terminal, hand, wire termination for wire barrel sizes 20 through 282)MIL-C-22520/7-01, Crimping tools, terminal, hand, wire terminat
28、ion for wire barrel sizes 16, 20 and 222)1) In preparation at the date of publication of this standard. 2) Published by: Department of Defense (DOD), the Pentagon, Washington D.C. 20301 USA. EN 3155-022:20065 3 Definitions For the purposes of this standard, the definitions given in EN 3155-001 apply
29、. 4 Required characteristics 4.1 Specific characteristics Type A contacts are for general application and class R corresponds to an operating temperature range from 65 C to 150 C. 4.2 Dimensions and mass See Figure 1. Dimensions and tolerances are given in millimetres and apply after surface treatme
30、nt. Mass of one contact: 0,1 g max. Key 1 Selective protection zone Figure 1 EN 3155-022:20066 4.3 Marking by colour code None. 4.4 Material, surface treatment Body material: copper alloy. Surface treatment: gold on appropriate undercoat for parts in copper alloy. Thickness of protection not specifi
31、ed. Selective protection acceptable. 4.5 Permissible cables See Table 1. Table 1 Size Size of conductors Section Contact Barrel AECMA code mm2AWGaRated test current A 006 0,60 20 7,5 004 0,40 22 5 002 0,25 24 3 22 20 001 0,15 26 aAWG = Closest American Wire Gage 4.6 Tooling 4.6.1 Crimping tools Conf
32、orm to MIL-DTL-22520, see Table 2. The qualification selector numbers used for crimping copper and copper alloy conductors in cables EN 2083 are indicated in Table 2. These selector numbers shall be used for qualification of the contacts and in service, unless otherwise speci-fied by the user. It is
33、 the responsibility of the user if the parameters in Table 2 are changed for service use. Table 2 Contact Cable size Tools M22520/1-01 Tools M22520/2-01 Tools M22520/7-01 Contact size Barrel size AECMA code AWGaPositionerSelectornumber Positioner Selectornumber Positioner Selectornumber 001 26 2 002
34、 24 3 004 22 4 22 20 006 20 Not applicable EN 4008-0114 Not applicable aAWG = Closest American Wire Gage EN 3155-022:20067 4.6.2 Insertion/extraction tool See Figure 2. Key 1 Both ends 4 Body design optional 2 Colour red 5 Slit is measured with the tool in a free state 3 Colour green 6 Slot design o
35、ptional break edges 0,25 NOTE Tip of tool must be capable of accepting a pin of 2,08 0,12 after being inserted into a 1,98 0,12 hole to a depth of min. 5,84. Figure 2 4.7 Cable stripping Stripped length: (5,2 0,2) mm. EN 3155-022:20068 4.8 Tests See Table 3. Table 3 Applicable EN 2591- Test Not appl
36、icableAccording to EN 3155-001 Remarks 101 Visual examination X 102 Examination of dimensions and mass 201 Contact resistance low level X Initially 8 m max. 10 m after test 202 Contact resistance at rated current X Initially 8 m max. 10 m after test 204 Discontinuity of contacts in the microsecond r
37、ange X 210 Electrical overload X 15 A for 300 s 75 A for 1 s 150 A for 0,35 s 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 temperature X TA= ( 65 2) C TB(150 2) C 307 Salt mist X 315 Fluid r
38、esistance X 319 Gas-tightness of solderless wrapped connec-tions 402 Shock X Method A: severity 100 403 Sinusoidal and random vibrations Method B, Figure 3, level J Ambient temperature 406 Mechanical endurance X 415 Test probe damage (female contact) X 416 Contact bending strength X Coupling torque
39、0,012 Nm 417 Tensile strength (crimped connection) X 418 Gauge insertion and extraction forces in and out of a female contact X 424 Stripping force, solderless wrapped connections X 425 Unwrapping, solderless wrapped connections 501 Soft soldering X 502 Restricted entry 503 Contact deformation after
40、 crimping X 507 Plating porosity 508 Measurement of thickness of coating on contacts X The measured thick-ness shall be recorded. 509 Adhesion of coating on contacts X 513 Magnetic permeability 514 Solderability of contacts with self-contained sol-der and flux X EN 3155-022:20069 4.9 Gauges Not appl
41、icable 5 Designation EXAMPLE Description block Identity block CONTACT, ELECTRICAL EN3155-022 M 22 20 Number of this standard Type of contact: M: male Contact size (see Table 1) Barrel size (see Table 1) Description block Identity block INSERTION/EXTRACTION TOOL EN3155-022 T Number of this standard T
42、: Tool 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 specification See EN 3155-001. EN 3155-022:2006BS EN BSI389 Chiswick High RoadLondonW4 4AL3155-022:2006BSI British Standards InstitutionBSI is the ind
43、ependent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter.RevisionsBritish Standards are updated by amendment or revision. Users of British Standards should make sure that the
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