1、BRITISH STANDARDBS EN 3708-005:2006Aerospace series Modular interconnection systems Terminal junction systems Part 005: Frames with accessories for feedback modules version, sealed and unsealed Product standardThe European Standard EN 3708-005:2006 has the status of a British StandardICS 49.060g49g5
2、0g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3708-005:2006This British Standard was published under the authority of the Standards Policy and St
3、rategy Committee on 29 September 2006 BSI 2006ISBN 0 580 49220 6National forewordThis British Standard was published by BSI. It is the UK implementation of EN 3708-005:2006.The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre opti
4、c technology, to Subcommittee ACE/6/-/3, Aerospace Connectors.A list of organizations represented on ACE/6/-/3 can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compli
5、ance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 3708-005May 2006ICS 49.060English VersionAerospace series - Modular interconnection systems - Terminaljunction system
6、s - Part 005: Frames with accessories forfeedback modules version, sealed and unsealed - ProductstandardSrie arospatiale - Systmes dinterconnexionsmodulaires - Barrettes de raccordement - Partie 005 :Profils avec accessoires pour version modules retour,tanches et non tanches - Norme de produitLuft-
7、und Raumfahrt - Verteilersystem in modularerBauweise - Verteilermodule - Teil 005: Zubehr frabgedichtete und nicht abgedichtete anreihbareDurchfhrungsmodule - ProduktnormThis European Standard was approved by CEN on 16 March 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulati
8、ons which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European
9、 Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national st
10、andards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EURO
11、PEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 3708-005:2006: E2 Contents Page
12、 Foreword 3 1 Scope .4 2 Normative references .4 3 Terms and definitions.4 4 Description 4 5 Definition drawings and masses5 6 Marking 11 7 Designation .12 8 Packaging13 9 Technical specification.13 EN 3708-005:20063 Foreword This European Standard (EN 3708-005:2006) has been prepared by the Europea
13、n Association of Aerospace Manufacturers - Standardization (AECMA-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of AECMA, prior to i
14、ts 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 November 2006, and conflicting national standards shall be withdrawn at the latest by November 2006. Attention is drawn to t
15、he 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 Internal Regulations, the national standards organizations of the following coun
16、tries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden
17、, Switzerland and the United Kingdom. EN 3708-005:20064 1 Scope This standard specifies the frames, supports and accessories necessary for a terminal junction system for removable feedback modules, sealed and unsealed in accordance with EN 3708-003 and EN 3708-004 and used in modular interconnection
18、 systems. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 3708-001, Aer
19、ospace series Modular interconnection systems Terminal junction systems Part 001: Technical specification. EN 3708-003, Aerospace series Modular interconnection systems Terminal junction systems Part 003: Removable feedback modules version, sealed Product standard. EN 3708-004, Aerospace series Modu
20、lar interconnection systems Terminal junction systems Part 004: Removable feedback modules version, unsealed Product standard. 3 Terms and definitions For the purposes of this standard, the terms and definitions given in EN 3708-001 apply. 4 Description 4.1 Frames See Table 1. Material: aluminium al
21、loy Protection: yellow anodizing (non-conductive) Table 1 Type Code for yellow anodizing Full standard A Perforated frame B Perforated frame C Reinforced perforated frame D Reinforced perforated frame E 4.2 Module clamps Material: stainless steel. EN 3708-005:20065 4.3 Insulators Material: plastic 5
22、 Definition drawings and masses 5.1 Frames 5.1.1 Full standard frame A Dimensions and tolerances are in millimetres. See Figure 1. aLength on request, 2 m max. Figure 1 EN 3708-005:20066 5.1.2 Perforated frame B Dimensions and tolerances are in millimetres. See Figure 2. aLength on request, 2 m max.
23、 Figure 2 EN 3708-005:20067 5.1.3 Perforated frame C Dimensions and tolerances are in millimetres. See Figure 3. Key 1 Pitch: 10 0,5 aLength on request, 2 m max. Figure 3 EN 3708-005:20068 5.1.4 Reinforced perforated frame D Dimensions and tolerances are in millimetres. See Figure 4. Key 1 Pitch: 10
24、 0,5 aLength on request, 2 m max. Figure 4 EN 3708-005:20069 5.1.5 Reinforced perforated frame E Dimensions and tolerances are in millimetres. See Figure 5. Key 1 Pitch: 10 0,5 aLength on request, 2 m max. Figure 5 5.1.6 Masses See Table 2. Table 2 Code Mass g/m A 142 B 178 C 122 D 227 E 158 EN 3708
25、-005:200610 5.2 Module clamps 5.2.1 General The tightening torque of module clamps, codes S1, S2 and S3 shall be 0,05 daN.m min. and 0,07 daN.m max. 5.2.2 Module clamps, codes S1 and S2 See Table 3. Table 3 Code No. Dimensions mm Mass g S1 6 S2 Key 1 One hole for locking wire 0,8 0,1 2 Two holes for
26、 locking wire 1,4 0,2 6 Module clamps S1: provide support for the modules at the ends of the frame on which they are positioned or repositioned by translation. Module clamps S2: provide support and separation for the modules on the frame on which they are positioned or repositioned by translation or
27、 rotation. EN 3708-005:200611 5.2.3 Module clamps, code S3 See Table 4. Table 4 Code No. Dimensions mm Mass g S3 Key 1 One hole for locking wire 0,8 0,1 2 Two holes for locking wire 1,4 0,2 6 Module clamps S3: provide support and separation for the modules on the frame on which they are positioned o
28、r repartitioned by translation or rotation. This module ensures the mechanical holding of clamp edges. 5.3 Insulator, code TS Dimensions and tolerances are in millimetres. See Figure 6. Mass: 2,2 g Figure 6 6 Marking A marking shall be provided along the frame to identify the manufacturer. The space
29、 between each marking shall be 100 mm min. EN 3708-005:200612 7 Designation 7.1 Frames EXAMPLE Description block FRAME, MODULE Identity block EN3708-005A1000 Number of this standard Type of frame (see Table 1) Length of profile in mm NOTE If necessary, the code I9005 shall be placed between the desc
30、ription block and the identity block. 7.2 Module clamps EXAMPLE Description block CLAMP, MODULE Identity block EN3708-005S1 Number of this standard Module clamp code (see 5.2) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 7.3 Insulators EXAMP
31、LE Description block INSULATOR, MODULE Identity block EN3708-005TS Number of this standard Insulator code (see 5.3) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. EN 3708-005:200613 8 Packaging The supports and frames, depending on their lengt
32、h, shall be protected to avoid any deformation and external damage. The accessories shall be wrapped for supply to avoid damage. 9 Technical specification See EN 3708-001. EN 3708-005:2006BS EN 3708-005:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent
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