1、BRITISH STANDARD BS EN 27286:1992 ISO 7286:1986 Graphical symbols for resistance welding equipment The European Standard EN 27286:1991 has the status of a British StandardBSEN27286:1992 This British Standard was published under the authorityofthe Standards Boardand comes into effect on 28 February 1
2、992 BSI 11-1999 The following BSI references relate to the work on this standard: Committee reference WEE/26 Draft for comment 85/79640 DC ISBN 0 580 20469 3 Cooperating organizations The European Committee for Standardization, under whose supervision this European Standard was prepared, comprises t
3、he national standards organizations of the following Western European countries. Austria Oesterreichisches Normungsinstitut Belgium Institut belge de normalisation Denmark Dansk Standardiseringsraad Finland Suomen Standardisoimisliito, r.y. France Association franaise de normalisation Germany Deutsc
4、hes Institute fr Normung e.V. Greece Hellenic Organization for Standardization Iceland Technological Institute of Iceland Ireland National Standards Authority of Ireland Italy Ente Nazionale Italiano di Unificazione Luxembourg Inspection du Travail et des Mines Netherlands Nederlands Normalisatie-in
5、stituut Norway Norges Standardiseringsforbund Portugal Instituto Portugus da Qualidade Spain Asociacin Espaola de Normalizacin y Certificacin Sweden Standardiseringskommissionen i Sverige Switzerland Association suisse de normalisation United Kingdom British Standards Institution Amendments issued s
6、ince publication Amd. No. Date CommentsBSEN27286:1992 BSI 11-1999 i Contents Page Cooperating organizations Inside front cover National foreword ii Foreword 2 Text of EN 27286 3 National appendix NA (informative) Inside back cover National appendix NB (informative) Inside back coverBSEN27286:1992 ii
7、 BSI 11-1999 National foreword This British Standard has been prepared under the direction of the Welding Standards Policy Committee and is the English language version of EN 27286:1991 “Graphical symbols for resistance welding equipment”, published by the European Committee for Standardization (CEN
8、). It supersedes BS 7279:1990, which is withdrawn. EN 27286:1991 is identical with ISO 7286:1986 published by the International Organization for Standardization (ISO). A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsibl
9、e for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pagesi andii, theENtitlepage, pages2to10, an inside back cover and a back cover. This standard
10、 has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 27286 November 1991 UDC 621.791.76.03:003.6(084) Descriptors: Welding, resistance welding, res
11、istance welding machines, graphic symbol English version Graphical symbols for resistance welding equipment (ISO 7286:1986) Symboles graphiques pour quipement de soudage par rsistance (ISO 7286:1986) Bildzeichen fr Widerstandsschweigerte (ISO 7286:1986) This European Standard was approved by CEN on
12、31 October 1991. 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-date lists and bibliographical references concerning such national standards may
13、 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 the responsibility of a CEN member into its own language and notified to the Cent
14、ral Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European
15、Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels CEN 1991 Copyright reserved to all CEN members Ref. No. EN 27286:1991 EEN27286:1991 2 BSI 11-1999 Foreword In 1989, ISO 7286:1986 was submitted to CEN
16、Primary Questionnaire procedure. Following the positive result of the Primary Questionnaire, the CEN Technical Bureau agreed to submit ISO 7286:1986, without modifications, to Formal Vote. In accordance with the Common CEN/CENELEC Rules, the following countries are bound to implement this European S
17、tandard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Endorsement notice The text of the International Standard ISO 7286:1986 was approved by CEN as a European Standard
18、without any modification. Contents Page Foreword 2 0 Introduction 3 1 Scope and field of application 3 2 References 3 3 English alphabetical index 4 4 Synopsis 6 Annex Examples of the use of symbols on an operating board for a control system 10EN27286:1991 BSI 11-1999 3EN27286:1991 4 BSI 11-1999EN27
19、286:1991 BSI 11-1999 5EN27286:1991 6 BSI 11-1999EN27286:1991 BSI 11-1999 7EN27286:1991 8 BSI 11-1999EN27286:1991 BSI 11-1999 9EN27286:1991 10 BSI 11-1999BSEN27286:1992 BSI 11-1999 National appendix NA (informative) The United Kingdom participation in the preparation of this European Standard was ent
20、rusted by the Welding Standards Policy Committee (WEE/-) to Technical Committee WEE/26 upon which the following bodies were represented: British Non-ferrous Metals Federation British Steel Industry Copper Development Association Electricity Industry in United Kingdom Institution of Incorporated Exec
21、utive Engineers Society of British Aerospace Companies Limited Society of Motor Manufacturers and traders Limited Welding Institute Welding Manufacturers, Association (BEAMA Ltd.) Coopted members National appendix NB (informative) There are no British Standards corresponding to the International Sta
22、ndard referred to in the text 1) . 1) Where no identical or technically equivalent British Standard exists, the user is directed to the relevant European or International Standard, copies of which may be obtained from BSI Sales, Linford Wood, Milton Keynes MK14 6LE, telephone0908 220022, telex 82577
23、7 BSIMK G or facsimile 0908 322484 (all other fax enquires should be sent to 0908 320856).BS EN 27286:1992 ISO 7286:1986 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the independent national body responsible for preparing BritishStandards. It presents the UK view on
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