1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 31 August 2004 prEN 31 55-01 9 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 019: Contacts, electrical, female, type A, crimp, class S Product standard Srie arospatiale Luft- und Raumfahrt Contacts lectriques utiliss dans les organes de connexion Partie 019: Contacts lectriques, femelles, type
3、A, sertir, classe S Elektrische Kontakte zur Verwendung in Verbindungselementen Teil 019: Elektrische Buchsenkontakte, Typ A, crimpbar, Klasse S Norme de produit Produktnorm This “Aerospace Series“ frestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aero
4、space Industries - 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 a
5、n extent 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
6、formal 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 Copyright A
7、ssociation 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 55-01 9:2004 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANS
8、 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 Introduction . Scope Normative refe
9、rences . 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 7 8 10 10 12 12 12 12 Cop
10、yright 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 3155-019:2004 O I nt rod u cti o n The contacts defined by this standard are derived from thos
11、e of MIL-C-39029/5 and, intermateable with those of MIL-C39029/4. 1 Scope This standard specifies the required characteristics, tests and tooling applicable to female contacts O1 9, type A, crimp, class S, used in elements of connection according to EN 3155-002. It shall be used together with EN 31
12、55-001. The associated male contacts are defined in EN 31 55-01 8. 2 Normative 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 listed
13、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 8843
14、, 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*, Aerospace series - Elements of electrical and optical connection - Test methods - General EN 3155-0
15、01, Aerospace series - Electrical contacts used in elements of connection - Patt 001: Technical specification EN 3155-002, Aerospace series - Electrical contacts used in elements of connection - Patt 002: List and utilization of contacts EN 3155-018 Aerospace series - Electrical contacts used in ele
16、ments of connection - Patt 018: Contacts, electrical, male, type A, crimp, class S - Product standard ) MI L-DTL-22520, Crimping tools, terminal, hand or power actuated, wire termination, and tool kits, general specification for 2) MI L-C-22520/1, Crimping tools, terminal, hand, wire termination for
17、 wire barrel sizes 12 through 20 2, MIL-C-22520/2, Crimping tools, terminal, hand, wire termination for wire barrel sizes 20 through 28 2, MIL-C-22520/, Crimping tools, terminal, hand, wire termination for wire barrel sizes IS, 20 and 22 2, MI L-C-39029, Contacts, electrical connector, general speci
18、fication for 2, MI L-C-39029/4, Contacts, electrical connector pin, crimp removable, (for MIL-C-26482 series 2, MIL-C-81703 series 3, MIL-C-83723 series I and III, and MIL-C-83733 connectors) 2, MI L-C-39029/5, Contacts, electrical connector socket, crimp removable, (for MIL-C-26482 series 2, MIL-C-
19、81703 series 3, MIL-C-83723 series I and 111, and MIL-C-83733 connecfors and MIL-S-1288340 and/41 relay sockets) 2, MI L-1-81969, Installing and removal tools, connector electrical contact, general specification for 2, MIL-1-81 969/14, Installing and removal tools, connector electrical contact, fype
20、 111, class 2, composition B 2, MIL-1-81 969/30, Installing and removal tools, connector electrical contact, type II, class 2, composition C for unwired contacts 2, * And all its parts quoted in Table 7 1) Published as AECMA Prestandard at the date of publication of this standard 2) Published by: De
21、partment 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 networking permitted without license from IHS-,-,-Page 4 prEN 31 55-01 9:2004 3 Defini
22、tions See EN 3155-001. 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
23、 in millimetres and apply after surface treatment. Key 1 2 3 4 contact spring member. 5 0 H (one side only) This dimension represents both the length of the bore 0 F which includes the active zone of protection (see EN Colour bands, see Table 2. Point of which a square ended gauge pin of the same ba
24、sic diameter as the mating contact first engages the female Clearance between sleeve and body of the contact. 31 55-001, 5.4.2). Figure 1 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking perm
25、itted without license from IHS-,-,-Page 5 prEN 3155-01 9:2004 a 28“ to 32“ for contact 20-22, 14“ to 16“ for others contacts Figure 2 - Barrel, contacts 20-22, 16-18 and 12-12 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for Re
26、saleNo reproduction or networking permitted without license from IHS-,-,-Page 6 prEN 31 55-01 9:2004 Size Contact Barrel 20 22 20 20 20 18 16 16 16 14 16 18 12 12 12 18 A B C D E F G H J max. min. max. 12,32 4,34 0,84 1,98 0,56 1,16 12,17 4,06 0,74 1,93 O5 I4 0,46 1,Ol 12,32 4,34 0,84 1,98 0,81 1,68
27、 12,17 4,06 0,74 1,93 O5 I4 0,66 1,57 12,32 4,34 0,84 1,98 0,81 1,68 12,17 4,06 0,74 1,93 O5 I4 0,66 1,57 12970 6953 2387 1,63 1,27 o:91 1 07 2,26 12,55 6,25 1,12 2,79 2,11 12970 6953 2387 1,63 1,27 o:91 1 07 2,26 12,55 6,25 1,12 2,79 2,11 12,70 6,53 1,22 2,87 1 07 1,68 12,55 6,25 1,12 2,79 0:91 1,5
28、7 12,55 6,25 1,12 4,Ol 0,91 3,30 12,55 6,25 1,12 4,Ol 0,91 1,57 12,70 6,53 1,22 4909 2,43 1,27 1907 3945 12,70 6,53 1,22 4909 2,43 1,27 1907 1968 Size Contact Barrel 20 22 20 20 16 2o l8 l6 l4 16 l8 16 12 l2 l8 12 K L M N P T S Mass min. max. g 4,72 0,90 1,22 2,62 1973 1998 0,31 3,99 0,85 1,17 2,54
29、1,35 1,93 4,72 1,27 1,98 2,62 1,73 3,99 1,22 1,93 2,54 1,35 4,72 1,35 1,98 2,62 1,73 3,99 1,30 1,93 2,54 1,35 7,21 1,73 2,62 3,38 2,21 2,16 6,35 1,68 2,56 3,30 1,73 7,21 1,95 2,62 3,38 2,21 2,16 6,35 1,90 2,56 3,30 1,73 7,21 1,35 1,98 3,38 2,21 2916 2962 0,68 6,35 1,30 1,93 3,30 1,73 2,56 6,35 2,49
30、3,76 4,75 1,73 3,94 6,35 1,30 1,93 4,75 1,73 3,94 - 0,31 - 0,31 - 0,68 - 0,68 7,21 2,59 3,83 4,83 3,18 2916 4901 1,38 7,21 1,35 1,98 4,83 3,18 2916 4901 1,38 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproductio
31、n or networking permitted without license from IHS-,-,-Page 7 prEN 3155-01 9:2004 Two bands according to IS0 8843 I 4.3 Marking by colour code See Table 2. Three bands according to MI L-C-39029/5 a Table 2 Size I 1 2 I I I a Contacts supplied with three colour bands shall conform to this EN standard
32、. Violet colour band not to be used for new manufacture. Orange colour band not to be used for new manufacture. 4.4 Material, surface treatment - Body material: copper alloy - Surface treatment: gold on an appropriate undercoat, thickness of protection not specified, selective protection permitted.
33、4.5 Permissible cables See Table 3. 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 8 prEN 31 55-01 9:2004 Table 3 Size Size of conductors Rated t
34、est current A Contact Barrel AECMA Code Section mm2 AWG a 004 002 O01 0,40 0,25 0,15 22 24 26 20 22 006 004 002 0,60 0,40 0,25 20 22 24 20 20 o1 o 006 004 002 1 ,o0 0,60 0,40 0,25 18 20 22 24 20 18 o1 2 o1 o 006 1,20 1 ,o0 0,60 16 18 20 13,O 10,o 795 16 16 020 o1 2 o1 o 2,oo 1,20 1 ,o0 14 16 18 13,O
35、 13,O 10,o 16 14 o1 o 006 004 002 1 ,o0 0,60 0,40 0,25 18 20 22 24 16 18 030 020 o1 2 3,OO 2,oo 1,20 12 14 16 23,O 17,O 13,O 12 12 o1 o 006 004 002 1 ,o0 0,60 0,40 0,25 18 20 22 24 12 18 a AWG = Closest American Wire Gage. 4.6 Tooling 4.6.1 Crimping tools Conform to MIL-DTL-22520. See Table 4. The q
36、ualification 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. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Prov
37、ided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 9 prEN 3155-019:2004 Selector Selector I number I Positioner I number I Positioner code Table 4 Selector number Contact I Cable size I Tools M22520/1-01 I Tools M22520/2-01 I T
38、ools M22520/7-01 O01 002 004 - 002 004 006 - :ontact size 26 - 2 1 - 2 M22520/2-02 M2252OP-O2 24 Not 22 applicable - 4 3 - - - - 24 2 5 4 5 22 M22520/1-02 3 M22520/2-02 20 Red 4 7 6 M2252OP-O2 - - - - 20 020 030 - 002 20 - Not - 14 M22520/1-02 7 Not 12 Yellow 8 applicable - applicable - - - - - - -
39、24 2 20 16 16 16 12 12 Barrel size 22 20 18 16 14 18 12 18 121 002 I 24 I 151 14 *i M22g1-02 M22520/2-02 M2252OP-O2 141 006 I 20 I 1_1 15 M22Efo-02 El ap;:ble M2252OP-O3 l l I -1-1 1-1 1-1 I- O10 I 18 I 151 M22Efo-02 ap;:ble kl M2252OP-O3 I I M22Efo-02 app:ble M2252OP-O3 E O10 I 18 I 151 1 012 1 16
40、I a AWG = Closest American Wire Gage. 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 10 prEN 31 55-01 9:2004 4.6.2 Insertion/Extraction tools Con
41、form to MIL-1-81969. See Table 5. Table 5 Size Extraction tools Insertion tools Contact Barrel I 20 I 22 I M81969/14-11 I M81969/14-11 I M81969/30-05 I 20 20 M81969/14-11 M81969/14-11 M81969/30-O5 20 18 M81969/14-11 M81969/14-11 M81969/30-O5 I 16 I 16 I M81969/14-03 I M81969/14-03 I M8196930-06 I I
42、16 14 I M81969/14-03 I M81969/14-03 I M81969/30-06 I I 16 I 18 I M81969/14-03 I M81969/14-04 I M81969/30-06 I 12 12 M81969/14-O4 M81969/14-O4 M81969/30-O7 12 18 M81969/14-O4 M81969/14-O4 M81969/30-O7 4.7 Cable stripping See Table 6. Table 6 4.8 Tests See Table 7. Copyright Association Europeene des
43、Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 11 prEN 3155-019:2004 Not applicable Table 7 Applicable According to Remarks EN 31 55001 EN 2591 - 101 Test Visual examination X 202 2
44、04 Contact resistance at rated current Discontinuity of contacts in the microsecond range X X 102 I Examination of dimensions and mass I 1x1 301 305 307 201 I Contact resistance - low levei I 1x1 Endurance at temperature X T= (200 f 2) “C Duration: 1 O00 h Rapid change of temperature X TA = (200 f 2
45、) “c TB = (- 65 f 2) “C Salt mist X 319 402 210 I Electrical overload I Gastightness of solderless wrapped X connections Shock X IxI Contactlconductor joint ageing by current 220 I and temperature cycling 417 41 8 Tensile strength (crimped connection) X Gauge insertionlextraction forces (female X co
46、ntacts) 315 I Fluid resistance 1x1 I 425 501 502 Unwrapping capability, solderless wrapped X connections Soft solderability X Restricted entry X 403 I Sinusoidal and random vibration I 1x1 406 I Mechanical endurance I 1x1 415 I Test probe damage (female contacts) I 1x1 416 I Contact bending strength
47、 1x1 I Stripping force, solderless wrapped 424 I connections IxI 503 I Contact deformation after crimping I 1x1 507 I Plating porosity I Measurement of thickness of coating on 508 I contacts I The measured thickness shall be recorded 509 I Adhesion of coating on contacts I 513 I Magnetic permeabilit
48、y I IxI 514 I Solderability of contacts with self-contained solder and flux 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 12 prEN 31 55-01 9:200
49、4 Description block CONTACT, ELECTRICAL 4.9 Gauges See EN 3155-001. Identity block EN3155-019F20: 5 Designation EXAMPLE Type Standard of contact number and 55- identification code F: female with two colour bands according to IS0 8843 or S: female with three colour bands according to MIL-C-39029 X: female with two colour bands
