BS-EN-60076-10-2001 IEC-60076-10-2001.pdf
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1、BRITISH STANDARD BS EN 60076-10:2001 IEC 60076-10:2001 Power transformers Part 10: Determination of sound levels The European Standard EN 60076-10:2001 has the status of a British Standard ICS 29.180 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Licensed Copy: sheffieldun sh
2、effieldun, na, Fri Nov 10 14:14:29 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60076-10:2001 This British Standard, having been prepared under the direction of the Electrotechnical Sector Policy and Strategy Committee title , was published under the authority of the Standards Policy and Strateg
3、y Committee on 5 September 2001 BSI 5 September 2001 ISBN 0 580 38284 2 National foreword This British Standard is the official English language version of EN 60076-10:2001. It is identical with IEC 60076-10:2001. It supersedes BS EN 60551:1993 which is withdrawn. The UK participation in its prepara
4、tion was entrusted to Technical Committee PEL/14, Power transformers, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For insta
5、nce, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-references The British Standards which implement international or European publications referred to in t
6、his document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Us
7、ers of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation,
8、 or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 35 and a back cover. The BSI copyright dat
9、e displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 14:14:29 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARDEN 60076-10 NORME EUROPENNE EUROPISCHE NORMJ
10、uly 2001 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2001 CENELEC -All rights of exploitation in any form and by any means r
11、eserved worldwide for CENELEC members. Ref. No. EN 60076-10:2001 E ICS 29.180Supersedes EN 60551:1992 + A1:1997 English version Power transformers Part 10: Determination of sound levels (IEC 60076-10:2001) Transformateurs de puissance Partie 10: Dtermination des niveaux de bruit (CEI 60076-10:2001)
12、Leistungstransformatoren Teil 10: Bestimmung der Geruschpegel (IEC 60076-10:2001) This European Standard was approved by CENELEC on 2001-06-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of
13、 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 official versions (English, French, German). A ve
14、rsion 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 committees of Austria, Belgium, Czech Republic, D
15、enmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 14:14:29 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword The text of document 14/390
16、/FDIS, future edition 1 of IEC 60076-10, prepared by IEC TC 14, Power transformers, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60076-10 on 2001-06-01. This European Standard supersedes EN 60551:1992 + A1:1997. The following dates were fixed: latest date by which
17、 the EN has to be implemented at national level by publication of an identical national standard or by endorsement(dop) 2002-03-01 latest date by which the national standards conflicting with the EN have to be withdrawn(dow) 2004-06-01 Annexes designated “normative“ are part of the body of the stand
18、ard. Annexes designated “informative“ are given for information only. In this standard, annex ZA is normative and annexes A and B are informative. Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60076-10:2001 was approved by CENELEC as a European S
19、tandard without any modification. _ EN 6007610:2001 2 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 14:14:29 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BSI 5 September 2001 CONTENTS INTRODUCTION 4 1Scope 6 2Normative references. 6 3Definitions . 7 4Instrumentation and calibration 8 5Choice
20、of test method 8 6Load conditions . 8 6.1General 8 6.2No-load current and rated voltage. 9 6.3Rated current and short-circuit voltage . 9 6.4Reduced-load current 10 7Principal radiating surface 10 7.1General .10 7.2Transformers with or without cooling auxiliaries, dry-type transformers in enclosures
21、 and dry-type transformers with cooling auxiliaries inside the enclosure10 7.3Cooling auxiliaries mounted on a separate structure spaced ?3 m away from the principal radiating surface of the transformer .10 7.4Dry-type transformers without enclosures 10 8Prescribed contour11 9Microphone positions11
22、10Calculation of the area of the measurement surface11 10.1 Measurements made at 0,3 m from the principal radiating surface.11 10.2 Measurements made at 2 m from the principal radiating surface12 10.3 Measurements made at 1 m from the principal radiating surface12 10.4 Measurements on test objects w
23、here safety clearance considerations require a measurement distance which for all or part of the prescribed contour(s) exceeds the provisions of 10.1 to 10.3.12 11Sound pressure method12 11.1 Test environment.12 11.2 Sound pressure level measurements .15 11.3 Calculation of average sound pressure le
24、vel15 12Sound intensity method 17 12.1 Test environment.17 12.2 Sound intensity level measurements17 12.3 Calculation of average sound intensity level 17 13Calculation of sound power level.18 14Addition of no-load and load current sound power levels.19 15Far-field calculations.19 16Presentation of r
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- BS-EN-60076-10-2001 IEC-60076-10-2001 BS EN 60076 10 2001 IEC
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