1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 31 August 2004 prEN 31 55-01 8 Edition P 3 August 2004 Comments should be sent within six months after the date of publication to Electrical Domain AECMA-STAN ICs: 49.060 Descriptors: Superseding edition P 2 February 2000 ENGLISH
2、 VERSION Aerospace series Electrical contacts used in elements of connection Part O1 8: Contacts, electrical, male, type A, crimp, class S Product standard Srie arospatiale Contacts lectriques utiliss dans les organes de connexion Partie 018: Contacts lectriques, mles, type A, sertir, classe S Norme
3、 de produit Luft- und Raumfahrt Elektrische Kontakte zur Verwendung in Verbindungselementen Teil 018: Elektrische Stiftkontakte, Typ A, crimpbar, Klasse S Produktnorm This “Aerospace Series“ frestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace I
4、ndustries - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of this frestandard, the technical content shall not be changed to an exten
5、t that interchangeabilify is affected, physically or functionally, without re-identification of the standard. After examination and review by users and formal agreement of AECMA-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal
6、vote and transformation to full European Standard (EN). The CEN national members have then to implement the EN at national level by giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. I I Copytight 2004 O by AECMA-STA1 Page 2 prEN 31 55-
7、01 8:2004 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANS Electrical Domain. After inquiries and votes carried out in accordance with the rules of AECMA-STAN defined in AECMA- STANS General Process Manual, this standard has received approval for Publication. Co
8、ntents O 1 2 3 4 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 5 6 7 Introduction Scope Norm ative refe re n ces Definitions Required characteristics Specific characteristics Dimensions and mass Marking by colour code Material, protective plating Permissible cables Tooling Cable stripping Tests Gauges Designa
9、tion Marking Technical specification Page 3 3 3 4 4 4 4 6 7 7 8 10 10 12 12 12 12 Page 3 prEN 31 55-01 8:2004 O Introduction The contacts defined by this standard are derived from those of MIL-C-39029/4 and, intermateable with those of MIL-C-39029/5. 1 Scope This standard specifies the required char
10、acteristics, tests and tooling applicable to male contacts O1 8, type A, crimp, class S, used in elements of connection according to EN 3155-002. It shall be used together with EN 31 55-001. The associated female contacts are defined in EN 31 55-01 9. 2 Norm at ive references This European Standard
11、incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this
12、 European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). IS0 8843, EN 2083, EN 2591*, EN 31 55-001, EN 3155-002, EN 3155-019, MIL-DTL-22520, MI L-C-22520/1, MI L-C-22520/2, MI L-
13、C-22520/7, MI L-C-39029, MI L-C-39029/4, MI L-C-39029/5, MIL-1-81969, MIL-I-81969/14, MI L-l-81969/30, Aircraff - Crimp-removable contacts for electrical connectors - Identification system Aerospace series - Copper or copper alloy conductors for electrical cables - Product standard Aerospace series
14、- Elements of electrical and optical connection - Test methods - General Aerospace series - Electrical contacts used in elements of connection - Part 007: Technical specification Aerospace series - Electrical contacts used in elements of connection - Part 002: List and utilization of contacts Aerosp
15、ace series - Electrical contacts used in elements of connection - Part 079: Contacts, electrical, female, type A, crimp, class S - Product standard Crimping tools, terminal, hand or power actuated, wire termination, and tool kits, general specification for 2) Crimping tools, terminal, hand, wire ter
16、mination for wire barrel sizes 72 through 20 2, Crimping tools, terminal, hand, wire termination for wire barrel sizes 20 through 28 2, Crimping tools, terminal, hand, wire termination for wire barrel sizes 76, 20 and 22 2, Contacts, electrical connector, general specification for 2) Contacts, elect
17、rical connector pn, crimp removable, (for MIL-G26482 series 2, MIL-C-87 703 series 3, MlL-G83723 series I and III, and MlL-G83733 connectors) 2, Contacts, electrical connector socket, crimp removable, (for MIL-G26482 series 2, MIL-G87703 series 3, MlL-G83723 series I and III, and MlL-G83733 connecto
18、rs and MIL-S- 72883/40 and /47 relay sockets) 2, Installing and removal tools, connector electrical contact, general specification for 2, Installing and removal tools, connector electrical contact, type 111, class 2, composition B 2, Installing and removal tools, connector electrical contact, type I
19、I, class 2, composition C for unwired contacts 2, * 1) 2) And all its parts quoted in Table 7 Published as AECMA Prestandard at the date of publication of this standard Published by: Department of Defense (DOD), the Pentagon, Washington D.C. 20301 USA Page 4 prEN 31 55-01 8:2004 3 See EN 3155-001. D
20、 ef i n it i on s 4 Required characteristics 4.1 Specific characteristics Type A contacts are for general application and class S corresponds to an operating temperature range from - 65 OC to 200 OC. 4.2 Dimensions and mass See Figure 1, Figure 2 and Table 1. Dimensions and tolerances are given in m
21、illimetres and apply after surface treatment. Key 1 0 P (one side only) 2 Contact active area protection 3 Colour bands, see Table 2. 4 Flat 0 S Figure 1 Page 5 prEN 31 55-01 8:2004 Size Contact Barrel 20 22 Key 1 Radii A max. 18,29 a 28“ to 32“ for contact 20-22 and. 14“ to 16“ for others contacts
22、F Figure 2 - Barrel, contacts 20-22, 16-18, 12-12 and 12-18 G Table 1 B C D E I I 1,98 1,93 1,98 1,93 1,98 1,93 2,62 2,56 2,62 2,56 2,62 2,56 3,83 3,76 3,83 3,76 20 I 18 I 18,29- 1,04 0,99 1,04 0,99 1,04 0,99 1,61 1,56 1,61 1,56 1,61 1,56 2,41 2,36 2,41 2,36 I I 0,90 0,85 1,27 1,22 1,35 1,30 1,73 1,
23、68 1,95 1,90 1,35 1,30 2,59 2,49 1,35 1,30 16 1 18 1 20,851 1,22 1,17 1,98 1,93 1,98 1,93 2,62 2,56 2,62 2,56 1,98 1,93 3,83 3,76 1,98 1,93 13,79 4,06 3,17 I I I 14,33 633 3,30 1,22 14,17 1 6,25 1 3,17 1 1,12 I I n Page 6 prEN 31 55-01 8:2004 M K N L P 5 T Mass g max. Contact 20 20 20 16 16 16 12 12
24、 Barrel 22 20 18 16 14 18 12 18 4,75 3,94 4,75 3,94 7,21 6,35 7,21 6,35 7,21 6,35 7,21 6,35 7,21 6,35 1,73 1,35 1,73 1,35 2,16 1,73 2,16 1,73 2,16 1,73 2,16 1,73 2,16 1,73 0,81 0,66 0,81 0,66 1,07 0,91 1,07 0,91 1,07 0,91 1,07 0,91 1,07 0,91 0,51 0,13 0,51 0,13 0,81 0,43 0,81 0,43 0,81 0,43 1,57 1,1
25、9 1,57 1,19 Contact 20 Barrel (TJ Band 1 Band 2 (TJ Band 1 Band 2 Band 3 22 Red Green - - - 2,62 2,54 1,16 1 ,o1 I 0,30 1,93 1 2,62 2,54 1,68 1,57 - I 0,30 2,62 2,54 1,68 1,57 - I 0,30 1 3,38 3,30 2,26 2,11 - I 0,65 3,38 3,30 2,26 2,11 - I 0,65 3,38 3,30 1,68 1,57 262 I 0,65 2,56 4,83 4,75 3,45 3,30
26、 401 I 1,36 3,94 4,83 4,75 1,68 1,57 401 I 1,36 3,94 4.3 Marking by colour code See Table 2. Table 2 I Two bands accordinci to I Three bands accordinci to 20 I 20 I Red I Red I Brown I Brown I Black 20 I 18 I Red Brown I - I- l- 16 I 16 I Blue I Blue I Brown I Brown I Brown 16 I 14 I Blue White I -
27、I- l- 16 I 18 I Blue Brown I - I- l- 12 I 12 I Yellow I Yellow I Brown I Brown I Orange 12 I 18 I Yellow Brown I - I- l- a Contacts supplied with three colour bands must conform to this EN standard. Violet colour band not to be used for new manufacture. Orange colour band not to be used for new manu
28、facture. Page 7 prEN 31 55-01 8:2004 4.4 Material, protective plating - Body material: copper alloy - Protective plating: gold on an appropriate undercoat, thickness of protection not specified, selective protection permitted. 4.5 Permissible cables See Table 3. Page 8 prEN 31 55-01 8:2004 Contact T
29、able 3 Barrel Size 20 22 20 18 16 18 12 18 Size of conductors Rated test current A AECMA Code Section I O04 002 O01 0,40 0,25 0,15 22 24 26 I 006 O04 002 0,60 0,40 0,25 20 22 24 20 20 o1 o 006 O04 002 1 ,o0 0,60 0,40 0,25 18 20 22 24 012 o1 o 006 1,20 1 ,o0 0,60 16 18 20 13,O 10,o 7,5 16 16 020 012
30、o1 o 2,oo 1,20 1 ,o0 14 16 18 13,O 13,O 10,o 16 14 o1 o 006 O04 002 1 ,o0 0,60 0,40 0,25 18 20 22 24 030 020 012 3,OO 2,oo 1,20 12 14 16 23,O 17,O 13,O 12 12 o1 o 006 O04 002 1 ,o0 0,60 0,40 0,25 18 20 22 24 a AWG = Closest American Wire Gage. 4.6 Tool i ng 4.6.1 Crimping tools Conform to MlL-DTL-22
31、520. See Table 4. The qualification selector numbers used for crimping copper and copper alloy conductors in 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. Page 9 prEN 31 55-01 8:2004 - Table 4 Contact I Cable s
32、ize I Tools M22520/1-01 I Tools M22520/2-01 I Tools M22520/7-01 2 1 :ontact size - 2 20 - - 5 4 20 - 2 20 - - 5 4 16 012 020 14 - 002 O04 006 o1 o 18 16 16 14 - 24 22 20 18 16 M22520/1-02 Yellow 12 - Not - 3 Not 4 applicable - applicable - - - 5 12 Barrel AECMA size I code I AWGa 22 I o04 I 22 006 0
33、06 12 1-1- 18 o1 o Selector Selector Selector number Positioner I number I Positioner I number I Positioner I Not applicable pl 22520/2-02 El M22520/7-02 E I I I M225201-ml Red 22520/2-02 M22520/7-02 E I I I 5 8 7 5 4 - I I 1-1 1-1 I- Not M22520/7-03 M225201-Ml Blue applicable - l l M22520/1-021 i I
34、 Not I - I Not I - Yellow applicable - applicable - II II 121 1-1 I- a AWG = Closest American Wire Gage. Page 10 prEN 31 55-01 8:2004 4.6.2 InsertionlExtraction tools Conform to MIL-1-81969. See Table 5. Table 5 Insertion tools 4.7 Cable stripping See Table 6. Table 6 4.8 Tests See Table 7. Page 11
35、prEN 31 55-01 8:2004 Not applicable Table 7 Applicable According to Remarks EN 3155-001 EN 2591- Visual examination X Test 202 204 Contact resistance at rated current X X Discontinuity of contacts in the microsecond range 1 o1 305 307 315 102 I Examination of dimensions and mass I 1x1 Rapid change o
36、f temperature X TA = (200 f 2) “C Tg=(-65f2) “C Salt mist X Fluid resistance X 201 I Contact resistance - low levei I 1x1 319 402 403 Gastightness of solderless wrapped X connections Shock X Sinusoidal and random vibration X Ambient temperature 210 I Electrical overload I Magnetic permeability Solde
37、rability of contacts with self-contained solder and flux X X Contact/conductor joint ageing by current 220 I and temperature cycling 301 Endurance at temperature T= (200 f 2) “C Duration: 1 O00 h X 406 I Mechanical endurance I 415 I Test probe damage (female contacts) I 416 I Contact bending strengt
38、h I 417 I Tensile strength (crimped connection) I 41 8 Gauge insertion/extraction forces (female contacts) 424 Stripping force, solderless wrapped connections 425 Unwrapping capability, solderless wrapped X Soft solderability X Restricted entry X Contact deformation after crimping X connections 50 1
39、 502 503 507 Plating porosity I 508 Measurement of thickness of coating on contacts Ix The measured thickness shall be recorded 509 Adhesion of coating on contacts I a2 51 3 514 Page 12 prEN 31 55-01 8:2004 4.9 Gauges Not applicable 5 Designation EXAMPLE Description block I Identity block CONTACT, E
40、LECTRICAL I EN315501 8M2020 ITT- 1 Standard number Type of contact and identification code: M: male with two colour bands according to IS0 8843 or three colour bands according to MIL-C-39029 P: male with three colour bands according to MIL-C-39029 Y: male with two colour bands according to IS0 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. 7 Technical specification See EN 3155-001.
