BS-EN-60761-1-2004.pdf
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1、BRITISH STANDARD BS EN 60761-1:2004 Incorporating Amendment No. 1 (renumbers the BS IEC as BS EN 60761-1:2004) Equipment for continuous monitoring of radioactivity in gaseous effluents Part 1: General requirements The European Standard EN 60761-1:2004 has the status of a British Standard. ICS 13.280
2、 ? Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 01:12:06 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60761-1:2004 This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards
3、 Policy and Strategy Committee on 4 December 2002 BSI 13 April 2005 ISBN 0 580 40886 8 National foreword This British Standard is the official English language version of EN 60761-1:2004. It is identical with IEC 60761-1:2002. The UK participation in its preparation was entrusted to Technical Commit
4、tee NCE/2, Health physics instrumentation, which has the responsibility to: The CENELEC common modifications have been implemented at the appropriate places in the text. The start and finish of each common modification is indicated in the text by tags . A list of organizations represented on this co
5、mmittee can be obtained on request to its secretary. Cross-references The British Standards which implement international publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” fa
6、cility of the BSI Electronic Catalogue or of British Standards Online. 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 does not of itself confer immunity from legal obligati
7、ons. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of p
8、ages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 33 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments 1542713 April 2005Renumbers B
9、S IEC 60761-1:2002 as BS EN 60761-1:2004 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 01:12:06 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 60761-1 NORME EUROPENNE EUROPISCHE NORM December 2004 CENELEC European Committee for Electrotechnical Standardization Comit Europen
10、 de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60761-1:2004 E ICS 13.280 English
11、version Equipment for continuous monitoring radioactivity in gaseous effluents Part 1: General requirements (IEC 60761-1:2002, modified) Equipements de surveillance en continu de la radioactivit dans les effluents gazeux Partie 1: Exigences gnrales (CEI 60761-1:2002, modifie) Einrichtungen zur konti
12、nuierlichen berwachung von Radioaktivitt in gasfrmigen Ableitungen Teil 1: Allgemeine Anforderungen (IEC 60761-1:2002, modifiziert) This European Standard was approved by CENELEC on 2004-11-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditio
13、ns 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 be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three
14、 official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical
15、 committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy
16、: sheffieldun sheffieldun, na, Thu Nov 09 01:12:06 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword The text of the International Standard IEC 60761-1:2002, prepared by SC 45B, Radiation protection instrumentation, of IEC TC 45, Nuclear instrumentation, together with the common modifications prep
17、ared by the CENELEC BTTF 111-3 Instrumentation for ionizing radiation measurement and protection, was submitted to the formal vote and was approved by CENELEC as EN 60761-1 on 2004-11-01. The following dates were fixed: latest date by which the EN has to be implemented at national level by publicati
18、on of an identical national standard or by endorsement (dop) 2005-11-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2007-11-01 Subclauses, notes and annexes that are additional to those in the IEC standard are prefixed with the letter Z. Annex ZA ha
19、s been added by CENELEC. Endorsement notice The text of the International Standard IEC 60761-1:2002 was approved by CENELEC as a European Standard with agreed common modifications. _ Page 2 EN 607611:2004 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 01:12:06 GMT+00:00 2006, Uncontrolled Co
20、py, (c) BSI CONTENTS 1 Scope and object4 2 Normative references4 3 Terms, definitions and units 5 4 Symbols and abbreviations .9 5 General requirements .9 6 Types of monitors .9 7 Sampling of the effluent 10 8 Collection of activity11 9 Measurement and indication characteristics 11 10 Reliability12
21、11 Flow-rate characteristics of a fractional sample of effluent stream .12 12 Alarms13 13 Indication facilities 13 14 Facilities for operational testing.14 15 Adjustment and maintenance facilities.14 16 Detection assembly or sampling and detection assembly.14 17 Control and measurement assembly .15
22、18 Ambient background shielding or compensation devices .15 19 Acoustic noise level of the assembly.15 20 Electromagnetic interference.16 21 Power supply16 22 General test procedures16 23 Tests performed under standard test conditions 17 24 Tests performed with variation of influence quantities17 25
23、 Statistical fluctuations.17 26 Performance characteristics17 27 Electrical and mechanical characteristics 20 28 Environmental performance characteristics .23 29 Tests of the air circuit .25 30 Type test report and certificate27 31 Operation and maintenance manual27 Annex ZA (normative) Normative re
24、ferences to international publications with their corresponding European publications32 Table 1 Reference conditions and standard test conditions.28 Table 2 Tests performed under standard test conditions .29 Table 3 Tests performed with variation of influence quantities.30 Table 4 Tests of air circu
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