SANS 214-1-2009 Electromagnetic compatibility - Requirements for household appliances electric tools and similar apparatus Part 1 Emission《电磁兼容性 家用电器、电动工具及类似器具要求 第1部分 电磁发射》.pdf
《SANS 214-1-2009 Electromagnetic compatibility - Requirements for household appliances electric tools and similar apparatus Part 1 Emission《电磁兼容性 家用电器、电动工具及类似器具要求 第1部分 电磁发射》.pdf》由会员分享,可在线阅读,更多相关《SANS 214-1-2009 Electromagnetic compatibility - Requirements for household appliances electric tools and similar apparatus Part 1 Emission《电磁兼容性 家用电器、电动工具及类似器具要求 第1部分 电磁发射》.pdf(82页珍藏版)》请在麦多课文档分享上搜索。
1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA
2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any
3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-22786-9 SANS 214-1:2009Edition 3.1CISPR 14-1:2009 Edition 5.1 SOUTH AFRICAN NATIONAL STANDARD Electromagnetic compatibility Requirements f
4、or household appliances, electric tools and similar apparatus Part 1: Emission This national standard is the identical implementation of CISPR 14-1:2009, and is adopted with the permission of the International Electrotechnical Commission (International Special Committee on Radio Interference). Publi
5、shed by SABS Standards Division 1 Dr Lategan Road Groenkloof Private Bag X191 Pretoria 0001Tel: +27 12 428 7911 Fax: +27 12 344 1568 www.sabs.co.za SABS SANS 214-1:2009 Edition 3.1 CISPR 14-1:2009 Edition 5.1 Table of changes Change No. Date Scope CISPR amdt 1 2008 Amended to add mains and battery p
6、owered appliances to the scope of the standard, add four new normative references and three new definitions, and replace and add new text and figures relating to the changed limits of radio disturbance and radiated emission measurements. National foreword This South African standard was approved by
7、National Committee SABS TC 73, Electromagnetic compatibility, in accordance with procedures of the SABS Standards Division, in compliance with annex 3 of the WTO/TBT agreement. This SANS document was published in June 2009. This SANS document supersedes SANS 214-1:2006 (edition 3). CISPR 14-1Edition
8、 5.1 2009-02INTERNATIONAL STANDARD NORME INTERNATIONALEElectromagnetic compatibility Requirements for household appliances, electric tools and similar apparatus Part 1: Emission Compatibilit lectromagntique Exigences pour les appareils lectrodomestiques, outillages lectriques et appareils analogues
9、Partie 1: Emission INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE CMICS 33.100.10 PRICE CODECODE PRIXISBN 2-8318-1024-8INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE COMIT INTERNATIONAL SPCIAL DES PERTURBATIONS RADIOLECTRIQUES Registered trademark of the
10、International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale SANS 214-1:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS . 2 CISPR 14-1 IEC:2005+A1:2008 CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7
11、 2 Normative references .8 3 Definitions 9 4 Limits of disturbance 12 4.1 Continuous disturbance.12 4.2 Discontinuous disturbance.17 5 Methods of measurement of terminal disturbance voltages (148,5 kHz to 30 MHz) .19 5.1 Measuring devices 19 5.2 Measuring procedures and arrangements20 5.3 Reduction
12、of disturbance not produced by the equipment under test .24 6 Methods of measurement of disturbance power (30 MHz to 300 MHz) 25 6.1 Measuring devices 25 6.2 Measurement procedure on the mains lead .25 6.3 Special requirements for appliances having auxiliary apparatus connected at the end of a lead
13、other than the mains lead 26 6.4 Assessment of measuring results 27 7 Operating conditions and interpretation of results.27 7.1 General .27 7.2 Operating conditions for particular equipment and integrated parts28 7.3 Standard operating conditions and normal loads .31 7.4 Interpretation of results .4
14、6 8 Interpretation of CISPR radio disturbance limit .49 8.1 Significance of a CISPR limit.49 8.2 Type tests .49 8.3 Compliance with limits for appliances in large-scale production.50 8.4 Non-compliance 52 9 Methods of measurement of radiated emission (30 MHz to 1 000 MHz) 52 9.1 Measuring devices 52
15、 9.2 Measuring arrangement.52 10 Measurement uncertainty .53 Annex A (normative) Limits of disturbance caused by the switching operations of specific appliances when the formula 20 lg 30/N is applicable.67 Annex B (informative) Example of the use of the upper quartile method to determine compliance
16、with disturbance limits (see 7.4.2.6) .70 Annex C (informative) Guidance notes for the measurement of discontinuous disturbance (clicks).72 Bibliography77 Figure 1 Graphical representation of the limits, household appliances and electric tools (see 4.1.1).54 Figure 2 Graphical representation of the
17、limits, regulating controls (see 4.1.1).55 SANS 214-1:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .CISPR 14-1 IEC:2005+A1:2008 3 Figure 3 Examples of discontinuous disturbances classified as clicks (see 3.2) .56 Figure 4 Examples of di
18、scontinuous disturbance for which the limits of continuous disturbance apply (see 4.2.2.1). For some exceptions from this rule see 4.2.3.2 and 4.2.3.4. 57 Figure 5 Measuring arrangement for regulating controls (see 5.2.4).59 Figure 6 Arrangement for measurement of disturbance voltage produced at the
19、 fence terminal of electric fence energizers (see 7.3.7.2) .60 Figure 7 Measuring arrangement for toys running on tracks .61 Figure 8 Application of the artificial hand (5.1.4 and 5.2.2.2)63 Figure 9 Flow diagram for measurements of discontinuous disturbance (see Annex C) 64 Figure 10 Flow chart for
20、 emission testing of mains operated appliances in the frequency range from 30 MHz to 1 000 MHz65 Figure 11 Flow chart for emission testing of battery-operated appliances in the frequency range from 30 MHz to 1 000 MHz66 Table 1 Terminal voltage limits for the frequency range 148,5 kHz to 30 MHz (see
21、 Figures 1 and 2)13 Table 2a Disturbance power limits for the frequency range 30 MHz to 300 MHz.14 Table 2b Margin when performing disturbance power measurement in the frequency range 30 MHz to 300 MHz 15 Table 3 Radiated disturbance limits and testing methods for the frequency range 30 MHz to 1 000
22、 MHz .15 Table 4 General margin to the limit for statistical evaluation.50 Table 5 Factor k for the application of the non-central t-distribution .51 Table 6 Application of the binomial distribution 52 Table A.1 Examples of appliances and application of limits according to 4.2.2 and 4.2.3 for which
23、the click rate N is derived from the number of clicks .68 Table A.2 Examples of appliances and application of limits for which the click rate N is derived from the number of switching operations and the factor f as mentioned in the relevant operating conditions 69 SANS 214-1:2009This s tandard may o
24、nly be used and printed by approved subscription and freemailing clients of the SABS . 4 CISPR 14-1 IEC:2005+A1:2008 INTERNATIONAL ELECTROTECHNICAL COMMISSION INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE _ ELECTROMAGNETIC COMPATIBILITY REQUIREMENTS FOR HOUSEHOLD APPLIANCES, ELECTRIC TOOLS A
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