1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 30 September 2004 prEN 31 55-008 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 008: Contacts, electrical, male, type A, crimp, class S Product standard Supersedes edition P 2 February 2000 Srie arospatiale Contacts lectriques utiliss dans les organes de connexion Partie 008 : Contacts lectriques, mles, type A, sertir, classe S Norme de produit Lu
3、ft- und Raumfahrt Elektrische Kontakte zur Verwendung in Verbindungselementen Teil 008: Elektrische Stiftkontakte, Typ A, crimpbar, Klasse S Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - St
4、andardization). 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 interch
5、angeabilify 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 and trans
6、formation 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 Page 2 prEN 31
7、 55-008:2004 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANS Electrical Domain. After inquiries and votes carried out n accordance with the rules of AECMA-STAN defined in AECMA- STANS General Process Manual, this standard has received approval for Publication.
8、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 Norm ative refe re n ces Definitions Required characteristics Specific characteristics Dimensions and mass Marking by colour code Material, surface treatment Permissible cables Tooling Cable stripping Tests Gauges Design
9、ation Marking Technical specification Page 3 3 3 4 4 4 4 7 7 8 8 10 11 12 12 12 12 Page 3 prEN 31 55-008:2004 O Introduction The contacts defined by this standard are derived from those of MIL-C-39029/58 and intermateable with those of MIL-C-39029/56 and MlL-C-39029/57. 1 Scope This standard specifi
10、es the required characteristics, tests and tooling applicable to male electrical contacts 008, 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 55-003 and EN 31 55-009. 2
11、Norm at ive 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 hereafter. For dated references, subsequent amendments to or revisi
12、ons 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, EN 2083, EN 2591*, EN 31 55-001, EN 3155-002, EN 3155-003, EN 315
13、5-009, 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 electrical and optical connection - Test methods - Gener
14、al 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 series - Electrical contacts used in elements of connection
15、- Part 003: Contacts, electrical, female, type A, crimp, class S - Product standard 1) Aerospace series - Electrical contacts used in elements of connection - Part 009: Contacts, electrical, female, type A, crimp, class S - Product standard 1) Aerospace series - Elements of electrical and optical co
16、nnection - Crimping tools and associated accessories - Part 009: Positioner for crimping tool 1/122520/23 - 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 standa
17、rd 2) MI L-DTL-22520, Crimping tools, wire termination, general specification for 3) MI L-C-22520/1, Crimping tools, terminal, hand, wire termination for wire barrel sizes 72 through 20 3) * 1) 2) 3) All its parts quoted in Table 7 Published as AECMA Prestandard at the date of publication of this st
18、andard In preparation 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 55-008:2004 M IL-C-22520/2, Crimping tools, terminal, hand, wire termination for wire barrel sizes 20 through 28 3) MIL-C-22520/7, Crim
19、ping 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 sizes 0000 through 8 3) Contacts, electrical connector, general specification for 3) IV connectors)
20、 3) series II, MlL-G55302/68, /71, /72, /75 and MIL-G83733 connectors) 3) MI L-C-39029, MI L-C-39029/56, Contacts, electrical connector, socket, crimp removable (for MIL-C-38999 series I, 111 and M lL-C-39029/57, Contacts, electrical connector, socket, crimp removable (for MIL-C-24308, MlL-C-38999 M
21、 lL-C-39029/58, Contacts, electrical connector, pin, crimp removable (for MlL-G24308, MlL-C-38999 series M IL-1-81969, M I L- I -81 969/8, M IL-l-81969/14, M IL-l-81969/30, I, II, 111 and IV, and MIL-C-55302/69 and MIL-C-83733 connectors) 3) Installing and removal tools, connector electrical contact
22、, general specification for 3) Installing and removal tools, connector electrical contact, types I and II, class 2, composition A 3) Installing and removal tools, connector electrical contact, type 111, class 2, composition B 3) Installing and removal tools, connector electrical contact, type II, cl
23、ass 2, composition C for unwired 3) 3 For the purposes of this standard, the definitions given in EN 31 55-001 apply. 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
24、- 65 OC to 200 OC. 4.2 Dimensions and mass See Figure 1 and Table 1. Dimensions and tolerances are given in millimetres and apply after surface treatment. Page 5 prEN 31 55-008:2004 Key 1 14to 16“. W (1 0:l) Size 22 only 0,25rnax. I cb- I I 0.25 max. - .,- ,Il Il X (3:l) Size 10 only 3.08 FI (contin
25、ued) Page 6 prEN 31 55-008:2004 Y (51) Size 12-14 only Key 1 Colour bands, see Table 2. 7 2 Break or radius leading edge 8 3 F flat 9 4 For size 22 only 10 5 6 Contact active area protection Inspection hole 0 D (one side only). See detail Z 11 a - for size 22 ll 0 0,08 IDE10 GI - for all other sizes
26、 ll 0 0,025 I 0 E I 0 G I Z(5:l) Optional design K (REF.) 1 R Radius A 14“ to 16“ Identification groove optional 14“ to 16“ Inspection hole one side only Figure 1 (concluded) Page 7 prEN 31 55-008:2004 Two bands according to IS0 8843 4.3 Marking by colour code See Table 2. Three bands according to M
27、I L-C-39029/58 a I Size 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 manufacture. b 4.4 Material, surface treatment - Body material: copper alloy - Surface treatment: gol
28、d an appropriate undercoat, thickness of protection not specified, selective protection permitted. Page 8 prEN 31 55-008:2004 Size Contact Barrel 22 22 20 22 20 20 20 18 16 16 16 14 12 12 12 14 10 10 a AWG = Closest American Wire Gage 4.5 Permissible cables See Table 3. Rated test current Size of co
29、nductors AWG a A AECMA Section Code mm2 O04 0,40 22 5 002 0,25 24 3 O01 0,15 26 2 O04 0.40 22 5 002 0.25 24 3 O01 0.15 26 2 006 0,60 20 7,5 O04 0,40 22 5 002 0,25 24 3 o1 o 1 ,o0 18 7,5 006 0,60 20 7,5 O04 0,40 22 5 002 0,25 24 3 012 1,20 16 13 o1 o 1 ,o0 18 10 006 0,60 20 7,5 020 2,oo 14 13 012 1,2
30、0 16 13 o1 o 1 ,o0 18 10 006 0,60 20 7,5 030 3,OO 12 23 020 2,oo 14 17 020 2,oo 14 17 012 1,20 16 13 o1 o 1 ,o0 18 10 006 0,60 20 7,5 050 5,OO 10 33 030 3,OO 12 23 Table 3 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 cri
31、mping copper or copper alloy conductors in cables EN 2083 are indicated in Table 4. It is the responsability of the user if the parameters in Tables 4 and 5 are changed for service use. Page 9 prEN 31 55-008:2004 Contact I Cable size I Tool M22520/1-01 Tool M22520/2-01 Tool M22520/7-01 :ontact size
32、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 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 - M225
33、20/7-04 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 size size 10 10 Positioner AECMA AWGa code 030 12 050 10 EN 4008-009 and head EN 4008-010 - - - - Selector number I
34、I I 2 - 1 -1 - M22520/2-09 l+l M22520/7-07 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 M22520/7-08 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
35、I Cable size I Tools M22520/23-01 Page 10 prEN 31 55-008:2004 M81969/14-O5 M81969/8-11 4.6.2 InsertionlExtraction tools Conform to MIL-1-81969. See Table 6. M81969/14-O5 Not M81969/812 applicable Table 6 Size Contact I Barrel 22 22 I 22 2o I 20 20 20 18 16 16 16 14 10 10 Extraction tools Wired conta
36、ct Unwired contact Insertion tools 1 I M81969/30-O8 M81969/14-O1 M81969/14-O1 M81969/8-O1 I M81969/802 I M81969/30-11 M81969/14-10 M81969/14-1 0 M81969/8-O5 I M81969/806 I M81969/30-11 M81969/14-10 M81969/14-1 0 M81969/8-O5 I M81969/806 M81969/14-10 I M81969/14-10 I M8196930-11 M81969/8-O5 M81969B-O
37、6 I M81969/30-12 M81969/14-O3 M81969/14-O3 M81969/8-O7 I M81969/808 M81969/14-03 I M81969/14-03 I M81g6g/30-12 M81969/8-O7 M81969B-O8 I M81969/30-13 M81969/14-O4 M81969/14-O4 M81969/8-O9 I M81969/810 I M81969/30-13 M81969/14-O4 M81969/14-O4 M81969/8-O9 I M81969/810 4.7 Cable stripping See Table 7. T
38、able 7 6 Page 11 prEN 31 55-008:2004 4.8 Tests See Table 8. Table 8 Remarks Page 12 prEN 31 55-008:2004 Description block 10 Identity block 100 1 o00 Vibration frequency Hz Type Standard of contact number and identification code: T- M: male with two colour bands according to IS0 8843 or three colour
39、 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) 10 000 Figure 2 -Vibration enveloppe 4.9 Gauges Not applicable. D - 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.
