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1、BRITISH STANDARD BS EN 2349-202:2006 Aerospace series Requirements and test procedures for relays and contactors Part 202: Examination of dimensions and mass The European Standard EN 2349-202:2006 has the status of a British Standard ICS 49.060 ? Licensed Copy: London South Bank University, London S
2、outh Bank University, Tue Jan 23 07:42:17 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN 2349-202:2006 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2007 BSI 2007 ISBN 978 0 580 50016 9 National foreword This British Standard w
3、as published by BSI. It is the UK implementation of EN 2349-202:2006. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology, to Panel ACE/6/-/4, Aerospace Switching devices. A list of organizations represented on A
4、CE/6/-/4 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. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since
5、publication Amd. No. DateComments Licensed Copy: London South Bank University, London South Bank University, Tue Jan 23 07:42:17 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2349-202 October 2006 ICS 49.060 English Version Aerospace series - Require
6、ments and test procedures for relays and contactors - Part 202: Examination of dimensions and mass Srie arospatiale - Exigences et mthodes dessais des relais et contacteurs - Partie 202 : Examen des dimensions et masses Luft- und Raumfahrt - Anforderungen und Prfverfahren fr Relais und Schaltschtze
7、- Teil 202: Prfung der Mae und Masse This European Standard was approved by CEN on 10 May 2006. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-d
8、ate lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under th
9、e responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland
10、, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de St
11、assart, 36 B-1050 Brussels 2006 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2349-202:2006: E Licensed Copy: London South Bank University, London South Bank University, Tue Jan 23 07:42:17 GMT+00:00 2007, Uncontrolled Copy, (c) B
12、SI 2 Contents Page Foreword3 1 Scope 4 2 Normative references4 3 Means of measurement.4 4 Requirements.4 EN 2349-202:2006 Licensed Copy: London South Bank University, London South Bank University, Tue Jan 23 07:42:17 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 3 Foreword This document (EN 2349-202:20
13、06) has been prepared by the AeroSpace and Defense Industries Association of Europe - Standardization (ASD-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
14、the member countries of AECMA, prior to its 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 April 2007, and conflicting national standards shall be withdrawn at the latest by
15、April 2007. Attention is drawn to the 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
16、organizations of the following countries 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
17、, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 2349-202:2006 Licensed Copy: London South Bank University, London South Bank University, Tue Jan 23 07:42:17 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 4 1 Scope This standard specifies a method for checking the dimensions a
18、nd mass of relays and contactors. It shall be used together with EN 2349-100. 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 refe
19、renced document (including any amendments) applies. EN 2349-100, Aerospace series Requirements and test procedures for relays and contactors Part 100: General requirements 1) 3 Means of measurement 3.1 Conditions for the test shall be: Ambient temperature: (23 5) C (unless otherwise specified); Pres
20、sure: 84 kPa to 106 kPa; Relative humidity: 45 % to 75 %. 3.2 Dimensions shall be measured using micrometers, calibres or optical means to an accuracy of 0,01 mm. The mass shall be measured using a calibrated balance to an accuracy of 10-4 kg (0,1 g) or 10 % of the tolerance specified in the product
21、 standard. 4 Requirements Tests shall be carried out to ensure that dimensions and weight conform to the requirements of the product standard. 1) In preparation at the date of publication of this standard. EN 2349-202:2006 Licensed Copy: London South Bank University, London South Bank University, Tu
22、e Jan 23 07:42:17 GMT+00:00 2007, Uncontrolled Copy, (c) BSI blank Licensed Copy: London South Bank University, London South Bank University, Tue Jan 23 07:42:17 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN 2349-202:2006 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution
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