BS IEC IEEE 62271-37-082-2012 High-voltage switchgear and controlgear Standard practice for the measurement of sound pressure levels on alternating current circuit-breakers《高压开关设备和.pdf
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1、BSI Standards PublicationHigh-voltage switchgear and controlgearPart 37-082: Standard practice for the measurement of sound pressure levels on alternating current circuit-breakersBS IEC 62271-37-082:2012BS IEC/IEEE 62271-37-082:2012Incorporating corrigendum January 2014BS IEC/IEEE 62271-37-082:2012
2、BRITISH STANDARDNational forewordThis British Standard is the UK implementation of IEC/IEEE 62271-37-082:2012 incorporating corrigendum January 2014.The start and finish of text introduced or altered by corrigendum is indicated in the text by tags. Text altered by IEC/IEEE corrigendum January 2014 i
3、s indicated in the text by .The UK participation in its preparation was entrusted by Technical Committee PEL/17, Switchgear, controlgear, and HV-LV co-ordination to Subcommittee PEL/17/1, High-voltage switchgear and controlgear.A list of organizations represented on this subcommittee can be obtained
4、 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. The British Standards Institution 2014. Published by BSI Standards Limited 2014ISBN 978 0 580 85693 8ICS 29.130.10Compliance with a
5、 British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2012.Amendments/corrigenda issued since publicationDate Text affected28 February 2014 Implementation of IEC/IEEE corri
6、gendum January 2014. This publication has been renumbered as BS IEC/IEEE 62271-37-082:2012 to reflect the identifier of the core text.IEC/IEEE 62271-37-082 Edition 1.0 2012-10 INTERNATIONAL STANDARD High-voltage switchgear and controlgear Part 37-082: Standard practice for the measurement of sound p
7、ressure levels on alternating current circuit-breakers INTERNATIONAL ELECTROTECHNICAL COMMISSION R ICS 29.130.10 PRICE CODE ISBN 978-2-83220-406-1 Warning! Make sure that you obtained this publication from an authorized distributor. BS IEC 62271-37-082:2012BS IEC/IEEE 62271-37-082:2012 2 62271-37-08
8、2 IEC/IEEE:2012(E) CONTENTS FOREWORD . 4 1 Scope . 6 2 Terms and definitions . 6 3 Acoustical environment 9 Ambient noise . 9 3.1Wind conditions . 9 3.2Air condition 9 3.3Local topography . 9 3.44 Instrumentation 10 Sound level meter . 10 4.1General . 10 4.1.1Preferred sound level meter. 10 4.1.2Pea
9、k and time average 10 4.1.3Calibration capability . 10 4.2Supplemental instrumentation . 10 4.35 Type test methods 10 General test requirements . 10 5.1General . 10 5.1.1Sound pressure level measurements . 10 5.1.2No load conditions . 11 5.1.3Impulse noise measurement 11 5.1.4Location of microphone
10、. 11 5.1.5Orientation of microphone . 11 5.1.6Near-field measurements 11 5.2Type of noise measurements . 11 5.2.1Near field measurement with fully opened doors 12 5.2.2Near field measurement with fully closed doors . 12 5.2.3Far-field measurements . 12 5.3Type of noise measurements . 12 5.3.1Far fie
11、ld measurement . 13 5.3.2Equivalent data . 14 5.3.3Data 14 5.4General . 14 5.4.1Circuit-breaker being tested . 14 5.4.2Environment 15 5.4.3Instrumentation 15 5.4.4Acoustical data 15 5.4.5Miscellaneous 15 5.4.6Report . 15 5.5Completeness of the report 15 5.5.1Conversion 15 5.5.26 Field test methods 1
12、7 General . 17 6.1Wind conditions . 17 6.2Circuit-breaker operating conditions 17 6.3Operating conditions 17 6.3.1BS IEC 62271-37-082:2012BS IEC/IEEE 62271-37-082:201262271-37-082 IEC/IEEE:2012(E) 2 2 62271-37-082 IEC/IEEE:2012(E) CONTENTS FOREWORD . 4 1 Scope . 6 2 Terms and definitions . 6 3 Acous
13、tical environment 9 Ambient noise . 9 3.1Wind conditions . 9 3.2Air condition 9 3.3Local topography . 9 3.44 Instrumentation 10 Sound level meter . 10 4.1General . 10 4.1.1Preferred sound level meter. 10 4.1.2Peak and time average 10 4.1.3Calibration capability . 10 4.2Supplemental instrumentation .
14、 10 4.35 Type test methods 10 General test requirements . 10 5.1General . 10 5.1.1Sound pressure level measurements . 10 5.1.2No load conditions . 11 5.1.3Impulse noise measurement 11 5.1.4Location of microphone . 11 5.1.5Orientation of microphone . 11 5.1.6Near-field measurements 11 5.2Type of nois
15、e measurements . 11 5.2.1Near field measurement with fully opened doors 12 5.2.2Near field measurement with fully closed doors . 12 5.2.3Far-field measurements . 12 5.3Type of noise measurements . 12 5.3.1Far field measurement . 13 5.3.2Equivalent data . 14 5.3.3Data 14 5.4General . 14 5.4.1Circuit-
16、breaker being tested . 14 5.4.2Environment 15 5.4.3Instrumentation 15 5.4.4Acoustical data 15 5.4.5Miscellaneous 15 5.4.6Report . 15 5.5Completeness of the report 15 5.5.1Conversion 15 5.5.26 Field test methods 17 General . 17 6.1Wind conditions . 17 6.2Circuit-breaker operating conditions 17 6.3Ope
17、rating conditions 17 6.3.1BS IEC 62271-37-082:201262271-37-082 IEC/IEEE:2012(E) 3 Specific conditions. 17 6.3.2Measurements . 17 6.3.3Microphone locations 17 6.47 Measurements to be taken . 18 Limitation of the measurement 18 7.1Measurement of impulsive noise 18 7.2Data and report . 18 7.3Bibliograp
18、hy 19 Figure 1 Location of measurement points with respect to the reference parallelepiped for near field measurements . 12 Figure 2 Location of measurement points with respect to circuit-breaker outline for far field measurements . 14 Figure 3 Measurement of sound pressure levels of a.c. circuit-br
19、eakers Record form 16 Table 1 Wind conditions for sound measurements . 9 BS IEC 62271-37-082:2012BS IEC/IEEE 62271-37-082:201262271-37-082 IEC/IEEE:2012(E) 3 4 62271-37-082 IEC/IEEE:2012(E) INTERNATIONAL ELECTROTECHNICAL COMMISSION _ HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR Part 37-082: Standard prac
20、tice for the measurement of sound pressure levels on alternating current circuit-breakers FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of IEC i
21、s to promote international co-operation on all questions concerning standardization in the electrical and electronic fields. To this end and in addition to other activities, IEC publishes International Standards, Technical Specifications, Technical Reports, Publicly Available Specifications (PAS) an
22、d Guides (hereafter referred to as “IEC Publication(s)”). Their preparation is entrusted to technical committees; any IEC National Committee interested in the subject dealt with may participate in this preparatory work. International, governmental and non-governmental organizations liaising with the
23、 IEC also participate in this preparation. IEEE Standards documents are developed within IEEE Societies and Standards Coordinating Committees of the IEEE Standards Association (IEEE-SA) Standards Board. IEEE develops its standards through a consensus development process, which brings together volunt
24、eers representing varied viewpoints and interests to achieve the final product. Volunteers are not necessarily members of IEEE and serve without compensation. While IEEE administers the process and establishes rules to promote fairness in the consensus development process, IEEE does not independentl
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