AECMA PREN 3155-003-2004 Aerospace series Electrical contacts used in elements of connection Part 003 Contacts electrical female type A crimp class S Product standard Edition P 3《航.pdf

1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 30 September 2004 prEN 31 55-003 Edition P 3 September 2004 Comments should be sent within six months after the date of publication to AECMA-STAN ICs: 49.060 Descriptors: ENGLISH VERSION Aerospace series Electrical contacts used

2、in elements of connection Part 003: Contacts, electrical, female, type A, crimp, class S Product standard Supersedes edition P 2 February 2000 Srie arospatiale Luft- und Raumfahrt Contacts lectriques utiliss dans les organes de connexion Partie 003 : Contacts lectriques, femelles, type A, sertir, cl

3、asse S Elektrische Kontakte zur Verwendung in Verbindungselementen Teil 003: Elektrische Buchsenkontakte, Typ A, crimpbar, Klasse S Norme de produit Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industr

4、ies - 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 Prestandard, the technical content shall not be changed to an extent that

5、 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 vote a

6、nd 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. Electrical Domain I I Copytight 2004 O by AECMA-STA1 Copyri

7、ght Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 2 prEN 31 55-003:2004 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-S

8、TANS 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. Contents 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 I nt rod uct io n Scope Norm at i

9、ves referen ces Definitions Required characteristics Specific characteristics Dimensions and mass Marking by colour code Material, surface treatment Permissible cables Tooling Cable stripping Tests Gauges Designation Marking Technical specification Page 3 3 3 4 4 4 4 7 7 8 8 10 11 12 12 12 12 Copyri

10、ght Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 3 prEN 31 55-003:2004 O Introduction The contacts defined by this standard are derived from those of MIL

11、-C-39029/57 and, intermateable with those of MIL-C-39029/58. 1 Scope This standard specifies the required characteristics, tests and tooling applicable to female electrical contacts 003, type A, crimp, class S used in elements of connection according to EN 3155-002. It shall be used together with EN

12、 31 55-001. The associated male contacts are defined in EN 3155-008. 2 Normatives references This European Standard 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 list

13、ed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this 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 8

14、843, EN 2083, EN 2591*, EN 31 55-001, EN 3155-002, EN 3155-008, EN 4008-009, EN 4008-010, Aircraff - Crimp-removable contacts for electrical connectors - Identification system Aerospace series - Copper or copper alloy conductors for electrical cables - Product standard Aerospace series - Elements of

15、 electrical and optical connection - Test methods - General Aerospace series - Electrical contacts used in elements of connection - Part 007: Technical specification 1) Aerospace series - Electrical contacts used in elements of connection - Part 002: List and utilization of contacts 1) Aerospace ser

16、ies - Electrical contacts used in elements of connection - Part 008: Contacts, electrical, male, type A, crimp, class S - Product standard 1) Aerospace series - Elements of electrical and optical connection - Crimping tools and associated accessories - Part 009: Positioner for crimping tool 1/122520

17、/23 - Product standard 2) Aerospace series - Elements of electrical and optical connection - Crimping tools and associated accessories - Part 070: Head for crimping tool 1/122520/23 - Product standard 2) MI L-DTL-22520, Crimping tools, wire termination, general specification for 3) MI L-C-22520/1, C

18、rimping tools, terminal, hand, wire termination for wire barrel sizes 72 through 20 3) MI L-C-22520/2, Crimping tools, terminal, hand, wire termination for wire barrel sizes 20 through 28 3) * 1) 2) 3) All its parts quoted in Table 7 Published as AECMA Prestandard at the date of publication of this

19、standard In preparation at the date of publication of this standard Published by: Department of Defense (DOD), the Pentagon, Washington D.C. 20301 USA. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or n

20、etworking permitted without license from IHS-,-,-Page 4 prEN 31 55-003:2004 M IL-C-22520/7, Crimping tools, terminal, hand, wire termination for wire barrel sizes 16, 20 and 22 3) M lL-C-22520/23, Crimping tools, terminal, hand or power actuated, wire termination : pneumatic tool for wire barrel siz

21、es 0000 through 8 3) MI L-C-39029, Contacts, electrical connector, general specification for 3) M lL-C-39029/57, Contacts, electrical connector, socket, crimp removable (for MIL-C-24308, MlL-C-38999 series II, MlL-G55302/68, /71, /72, /75 and MlL-G83733 connectors) 3) M lL-C-39029/58, Contacts, elec

22、trical connector, pin, crimp removable (for MlL-G24308, MlL-C-38999 series I, II, 111 and IV, and MIL-C-55302/69 and MIL-C-83733 connectors) 3) M IL4 -81 969, Installing and removal tools, connector electrical contact, general specification for 3) MIL-I-81969/8, Installing and removal tools, connect

23、or electrical contact, types I and II, class 2, composition A 3) MIL-I-81969/14, Installing and removal tools, connector electrical contact, type 111, class 2, composition B 3) MIL-I-81969/30, Installing and removal tools, connector electrical contact, type II, class 2, composition C for unwired 3)

24、3 See EN 3155-001. D 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 and Table 1. Dimensions and tolerances are

25、given in millimetres and apply after surface treatment. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 5 prEN 31 55-003:2004 W (2:l) Contact size

26、 22 only Key 1 2 6,30 min., see NOTE 1. Colour bands, see Table 2. 7 0 A and 0 C : size 22 contact 3 Manufacturer identification 8 0 C and 0 D : other size contacts 4 4,20 min., see NOTE 2. 9 Identification groove (optional) 5 0,15 max. for contact size 22, see NOTE 3. 10 Retention groove 6 0 Genera

27、l concentricity 0,25 max. for other contacts, see NOTE 3. NOTE 1 female contact spring member. NOTE2 (ref. EN 3155-001, 5.3.2). NOTE 3 Point at which a square ended gauge pin of the same diameter as the mating contact first engages the This dimension represents both the length of the bore 0 A which

28、includes the active zone of protection Clearance between sleeve and body of the contact Figure 1 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 6

29、 prEN 31 55-003:2004 P 11.60 I IS0 i3 u Figure 2 - Contact size 12, barrel size 14 Figure 3 - Contact size 10 Key 1 14to 16“ Figure 4 - Contact size 20, barrel size 22 Table 1 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for Re

30、saleNo reproduction or networking permitted without license from IHS-,-,-Page 7 prEN 31 55-003:2004 Contact 4.3 Marking by colour code See Table 2. Barrel I o I o I o I o I o Table 2 22 20 20 20 Two bands according to IS0 8843 22 Green Green Orange Green Yellow 22 Red Green 20 Red Red Orange Green 1

31、8 Red Brown - - - - - - Violet Three bands according to MI L-C39029/57 a 16 16 16 Blue Blue Orange Green Grey 14 Blue White - - - 12 12 12 Yellow Yellow Orange Green White 14 Yellow White - - - 10 10 White Brown - - - 4.4 Material, surface treatment - Body material: copper alloy - Surface treatment:

32、 gold an appropriate undercoat, thickness of protection not specified, selective protection permitted. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-

33、Page 8 prEN 31 55-003:2004 Size Contact Barrel 22 22 20 22 20 20 20 18 16 16 16 14 12 12 12 14 10 10 4.5 Permissible cables See Table 3. Rated test current Size of conductors AECMA AWG a A Section mm2 Code 0,40 004 22 5 0,25 002 24 3 0,15 O0 1 26 2 0.40 004 22 5 0.25 002 24 3 0.15 O0 1 26 2 0,60 006

34、 20 7,5 0,40 004 22 5,O 0,25 002 24 3,O 1 ,o0 o1 o 18 7,5 0,60 006 20 7,5 0,40 004 22 5,O 0,25 002 24 3,O 1,20 o1 2 16 13 1 ,o0 o1 o 18 10 0,60 006 20 7,5 2,oo 020 14 13 1,20 o1 2 16 13 1 ,o0 o1 o 18 10 0,60 006 20 7,5 3,OO 030 12 23 2,oo 020 14 17 2,oo 020 14 17 1,20 o1 2 16 13 1 ,o0 o1 o 18 10 0,6

35、0 006 20 7,5 5,OO 050 10 33 3,OO 030 12 23 Table 3 a AWG = Closest American Wire Gage 4.6 Tool i ng 4.6.1 Crimping tools Conform to MIL-DTL-22520, see Tables 4 and 5. The qualification selector numbers used for crimping mpper or copper alloy conductors in cables EN 2083 are indicated in Table 4. It

36、is the responsability of the user if the parameters in Tables 4 and 5 are changed for service use. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page

37、 9 prEN 31 55-003:2004 Contact I Cable size I TOOIS M22520/1-01 TOOIS M22520/2-01 TOOIS M22520/7-01 :ontact size Selector number Selector Positioner I number I Positioner O01 002 O04 22 - O01 002 O04 22 - 26 24 Not 22 applicable 26 24 Not 22 applicable - - - - - - - - 2 M22520/2-10 M22520/7-08 4 - I

38、 006 I 20 I M22520/1-04 Blue M22520/1-04 Blue 8 8 - M22520/7-04 5 Not 6 applicable - - - - 7 8 8 - 4 5 Not - M22520/7-04 6 applicable - M22520/1-04 Yellow M22520/1-04 Yellow - - 7 8 Not - applicable - applicable - - Not - - - - - - 4 5 Not 6 applicable - applicable - 6 - Not - - - Contact Barrel siz

39、e size 10 10 Positioner AECMA AWGa code 030 12 050 10 EN 4008-009 and head EN 4008-010 - - - - Selector number I I I 2 - 1 -1 - M22520/2-06 l+l M22520/7-06 2 22 3 1 2 3 20 002 I 24 14 20 Ml M22520/1-04 l+l M22520/2-10 l+l M22520/7-08 006 Red 20 II II I I 002 I 24 l8 M22520/1-04 M22520/2-10 M22520/7-

40、08 Red 4 7 7 20 141 1-1 17 16 16 161 * 012 12 12 I 020 I 14 a AWG = Closest American Wire Gage Table 5 I Contact I Cable size I Tools M22520/23-01 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networ

41、king permitted without license from IHS-,-,-Page 10 prEN 31 55-003:200 Size Contact Barrel I 4.6.2 Insertionlextraction tool Conform to MIL-1-81969. See Table 6. Extraction tools Wired contact Unwired contact Insertion tools 1 Table 6 10 Not applicable M81969/14-O5 M81969/14-O5 M81969/8-11 M81969/81

42、2 10 I M81969/30-O8 M81969/14-O1 M81969/14-O1 22 I 22 I M81969/8-01 I M81969/802 I M81969/30-11 M81969/14- 1 O M81969/14-I 0 2o I 22 I M81969/8-05 I M81969/806 I M81969/14-10 I M81969/30-11 M81969/14- 1 O 2o I 2o I M81969/8-05 M81969B-O6 M81969/14- 1 O M81969/14-I 0 I M81969/30-11 2o I l8 I M81969/8

43、-05 I M81969/806 I M81969/30-12 M81969/14-O3 M81969/14-O3 l6 I l6 I M81969/8-07 I M81969/808 M81969/14-O3 I M811 969/14-03 M81969/30-12 l6 I l4 I M81969/8-07 M81969B-O8 I M81969/30-13 M81969/14-O4 M81969/14-O4 l2 I l2 I M81969/8-09 I M81969/810 4.7 Cable stripping See Table 7 Table 7 Copyright Assoc

44、iation Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 11 prEN 31 55-003:2004 4.8 Tests See Table 8. Table 8 Applicable Test applicable According to Not I EN 3155-001 E

45、N 2591- Remarks 1 o1 Visual examination I 102 Examination of dimensions and mass I See 4.2. 201 Contact resistance - low level Contact resistance at rated current X X 202 204 Discontinuity of contacts in the microsecond range Ix 206 Measurement of insulation resistance 1x1 207 Voltage proof test 1x1

46、 21 o Electrical overload I 220 Contact/conductor joint ageing by current and temperature cycling 301 Endurance at temperature T= (200 f 2) “C Dure: 1 O00 h X 305 Rapid change of temperature TA = (200 f 2) “C Tg=(-65f2) “C X 307 Salt mist I 315 Fluid resistance 1x1 31 9 Gastightness of solderless wr

47、apped X connections Shock X 402 403 Sinusoidal and random vibration Method B, Figure 2, Leve I J. Ambient temperature X 406 Mechan ical end u rance I 415 Test probe damage (female contact) I 41 6 Contact bending strength 1x1 41 7 Tensile strength (crimped connection) I 41 8 Gauge insertion/extractio

48、n forces (female contacts) Stripping force, solderless wrapped connections 424 425 Unwrapping capability, solderless wrapped connections 50 1 Soft solderability 1x1 502 Restricted entry I 503 Contact deformation after crimping I 507 Plating porosity I 508 Measurement of thickness of coating on conta

49、cts Ix The measured thickness shall be recorded 509 51 3 514 Adhesion of coating on contacts Magnetic permeability X Solderability of contacts with self-contained X X solder and flux a2 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without licens