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1、BRITISH STANDARD AEROSPACE SERIES BS EN 3155-017:2006 Electrical contacts used in elements of connection Part 017: Contacts, electrical, relay base, female, type A, crimp, class P Product standard The European Standard EN 3155-017:2006 has the status of a British Standard ICS 49.060 BS EN 3155-017:2
2、006 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2006 BSI 2006 ISBN 0 580 48973 6 National foreword This British Standard is the official English language version of EN 3155-017:2006. The UK participation in its preparation was ent
3、rusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology, to Subcommittee 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-references The B
4、ritish 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 by using the “Search” facility of the BSI Electronic Catalogue or of British Standards
5、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 immunity from legal obligations. aid enquirers to understand the text; present to the respo
6、nsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover,
7、the EN title page, pages 2 to 10, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments W - - - - - - - - - - - 7 7- - 7- -7- - - - - 7- - - - - - - - - - - $ -
8、 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - W W D - - w - - - - 2 Contents Page Foreword3 0 Introduction4 1 Scope 4 2 Normative references4 3Definitions 5 4 Required characteristics.5 5 Designation . 10 6 Marking 10 7 Technical specification 10 EN 3155-017:2006 3 Foreword Th
9、is European Standard (EN 3155-017:2006) 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 re- ceived the approval of the National Asso
10、ciations 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 national standard
11、s 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/CENELEC Inter
12、nal 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, Italy, Latvia, Lithuania, Luxem- bourg, Malta, Ne
13、therlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzer- land and the United Kingdom. EN 3155-017:2006 4 0 Introduction The contacts defined by this standard are derived from those of MIL-C-39029/92. 1 Scope This standard specifies the required characteristics, tests
14、 and tooling applicable to female electrical con- tacts 017, type A, crimp, class P, used in elements of connection (relay bases) according to EN 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 li
15、sted in EN 3155-002. 2 Normative 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. ISO
16、 8843, Aircraft Crimp-removable contacts for electrical connectors Identification system EN 2083; Aerospace series Copper or copper alloy conductors for electrical cables Product standard EN 2591 (series), Aerospace series Elements of electrical and optical connection Test methods EN 3155-001, Aeros
17、pace series Electrical contacts used in elements of connection Part 001: Technical specification EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts MIL-DTL-22520, Crimping tools, terminal, hand or power actuated, wire terminati
18、on, and tool kits, general specification for 1) MIL-C-22520/1, Crimping tools, terminal, hand, wire termination for wire barrel sizes 12 through 201) 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, w
19、ire termination for wire barrel sizes 16, 20 and 221) MIL-C-39029, Contacts, electrical connector, general specification for1) MIL-C-39029/92, Contacts, 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 too
20、ls, connector electrical contact, general specification for1) MIL-I-81969/14, 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 unwired1) 1) Pu
21、blished by: Department of Defense (DOD), the Pentagon, Washington D.C. 20301 USA. EN 3155-017:2006 5 3 Definitions For the purposes of this standard, the definitions given in EN 3155-001 apply. 4 Required characteristics 4.1 Specific characteristics Type A contacts are for general application and cl
22、ass 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 are given in millimetres and apply after surface treatment. Key 1 Colour bands, see Table 2 2 Full radius a G (one side only) b 7,11 min., see no
23、te 1 c 5,54 min., see note 2 d 0,25 max., see note 3 NOTE 1 Point at which a square ended gauge pin of the same basic diameter as the mating contact first engages the female contact spring member. NOTE 2 This dimension represents the length of the bore E which includes the active zone of protection
24、(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 3155-017:2006 6 Figure 2 Barrel sizes 16-20, 12-12 and 12-16 Table 1 Size A B C D E F G W AA Mass g Contact Barrel Dia. Dia. max. min. max. 1,98 1,27 3,38 1,68
25、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 1,07 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
26、 14 3,94 0,95 4.3 Marking by colour code See Table 2. Table 2 Two bands according to ISO 8843Three bands according to MIL-C-39029/92a Size Contact Barrel Band 1 Band 2 Band 1 Band 2 Band 3 16 20 Blue Red Green Orange Yellow 16 16 Blue Blue Green Orange Orange 12 16 Yellow Blue Green Orange Blue 12 1
27、2 Yellow Yellow Green Orange Green a Contacts supplied with three colour bands must conform to this EN standard. Key 1 Band 1 2 Band 2 3 Band 3 4.4 Material, surface treatment Body material: copper alloy. Surface treatment: gold on appropriate undercoat, of specified, selective protection permitted,
28、 thickness of protection not specified. EN 3155-017:2006 7 4.5 Permissible cables See Table 3. Table 3 Size Size of conductors Section Contact Barrel AECMA code mm2 AWGa Rated 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 1,2
29、0 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 a AWG Closest American Wire Gage 4.6 Tooling 4.6.1 Crimping tools Conform to MIL-DTL-22520. See Table 4. The qualification selector numbers used for crimping copper or copper alloy conductors in electrical cables EN 208
30、3 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 M22520/1-01 Tools M22520/2-01 Tools M22520/7-01 Contact size Barrel size AECMA code AWGa Positioner Selector number Positioner Selector number P
31、ositioner Selector number 002 24 2 3 004 22 3 4 006 20 4 5 16 20 M22520/1-02 Blue Not applicable M22520/7-03 006 20 4 5 010 18 5 6 012 16 6 7 16 16 M22520/1-02 Blue Not applicable M22520/7-03 006 20 4 010 18 5 012 16 6 12 16 M22520/1-02 Yellow Not applicable Not applicable 020 14 7 030 12 8 12 12 M2
32、2520/1-02 Yellow Not applicable Not applicable a AWG Closest American Wire Gage EN 3155-017:2006 8 4.6.2 Insertion/extraction tools Conform to MIL-I-81969. See Table 5. Table 5 Size Extraction tools Contact Barrel Insertion tools Wired Contact Unwired Contact M81969/8-07 M81969/8-08 16 20 M81969/14-
33、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 M81969/8-09 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 cab
34、le 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 applicable According to EN 3155-001 Remarks 101 Visual examination X 102 Examination of dimensions and mass X See 4.2 201 Contact resistance low level X 202 Contact resistance at rat
35、ed current X Maximum contact resistance in m Contact size Current A Initial After tests 16 10 8,5 10 12 17 5 6 See note 204 Discontinuity of contacts in the microsecond range X 210 Electrical overload X See note EN 3155-017:2006 9 Table 7 (concluded) Applicable EN 2591- Test Not applicable According
36、 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 temperature X TA = ( 65 2) C TB (124 2) C 307 Salt mist X 315 Fluid resistance X 319 Gas-tightness of solderless wrapped
37、connections X 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, level 2 Duration: 4 h per axis Method B, Figure 2, level G Duration: 15 min per axis 406 Mechanical endurance X 415 Test
38、 probe damage X 416 Contact bending strength X 417 Tensile strength (crimped connection) X 418 Gauge insertion and extraction forces in and out of a female contact X Gauge according to 4.9 Initially (N) After tests (N) Contact size Insertion Extraction InsertionExtraction 16 8,5 0,80 10,2 0,50 12 8,
39、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 after crimping X 507 Plating porosity X 508 Measurement of thickness of coating on contacts X The measured thick
40、- ness shall be recorded 509 Adhesion of coating on contacts X 513 Magnetic permeability X 514 Solderability of contacts with self-contained solder and flux X NOTE The contacts shall be installed in a relay base mounted with a dummy relay. The relay shall have pairs of termina- tions connected toget
41、her with its mass and C of G, simulating an operational relay. EN 3155-017:2006 10 4.9 Gauges See Figure 3 and Table 8. Material: tool steel or carbide steel Dimensions and tolerances in millimetres a Marking b Example of handle c Recommended length 25 max. diameter twice A max. d Radius Figure 3 Ga
42、uge Table 8 Gauge dimensions A B Minimum gauge Maximum gaugeMaximum flat Contact size 0,003 0 0 0,003 16 1,550 1,600 12 2,335 2,410 0,4 5 Designation EXAMPLE Description block Identity block CONTACT, ELECTRICAL EN3155-017 F 16 20 Number of this standard Type of contact: and identification code F: fe
43、male 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 the description block and the identity block. 6 Marking See EN 3155-001.