1、BSI Standards PublicationAssessment of lighting equipment related to human exposure to electromagnetic fieldBS EN 62493:2015National forewordThis British Standard is the UK implementation of EN 62493:2015. It is identical to IEC 62493:2015. It supersedes BS EN 62493:2010, which will bewithdrawn on 7
2、 March 2018.The UK participation in its preparation was entrusted to TechnicalCommittee CPL/34, Lamps and Related Equipment.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions ofa c
3、ontract. Users are responsible for its correct application. The British Standards Institution 2015.Published by BSI Standards Limited 2015ISBN 978 0 580 82417 3ICS 29.020; 29.140.01Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published und
4、er the authority of theStandards Policy and Strategy Committee on 31 May 2015.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 62493:2015EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 62493 May 2015 ICS 29.020; 29.140 Supersedes EN 62493:2010 English Versio
5、n Assessment of lighting equipment related to human exposure to electromagnetic Field (IEC 62493:2015) valuation dun quipement dclairage relativement lexposition humaine aux champs lectromagntiques (IEC 62493:2015) Beurteilung von Beleuchtungseinrichtungen bezglich der Exposition von Personen gegenb
6、er elektromagnetischen Feldern (IEC 62493:2015) This European Standard was approved by CENELEC on 2015-04-14. CENELEC 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 a
7、lteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other langu
8、age made by translation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the
9、Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United
10、 Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CENELEC All rights of exploitation in any form and by any means res
11、erved worldwide for CENELEC Members. Ref. No. EN 62493:2015 E BS EN 62493:2015EN 62493:2015 - 2 - Foreword The text of document 34/222/FDIS, future edition 2 of IEC 62493, prepared by IEC/TC 34 “Lamps and related equipment“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN
12、 62493:2015. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2016-01-14 latest date by which the national standards conflicting with the document have to be withdrawn (do
13、w) 2018-04-14 This document supersedes EN 62493:2010. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of t
14、he International Standard IEC 62493:2015 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: CISPR 15:2013 NOTE Harmonized as EN 55015:2013 (not modified). CISPR 16-1-2 N
15、OTE Harmonized as EN 55016-1-2. CISPR 16-4-2:2003 NOTE Harmonized as EN 55016-4-2:2004 1)(not modified). IEC 62226-2-1:2004 NOTE Harmonized as EN 62226-2-1:2005 (not modified). 1)Superseded by EN 55016-4-2:2011 (CISPR 16-4-2:2011). BS EN 62493:2015- 3 - EN 62493:2015 Annex ZA (normative) Normative r
16、eferences to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, th
17、e latest edition of the referenced document (including any amendments) applies. NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in
18、 this annex is available here: www.cenelec.eu Publication Year Title EN/HD Year IEC 62209-2 2010 Human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices - Human models, instrumentation, and procedures - Part 2: Procedure to determine the specific absor
19、ption rate (SAR) for wireless communication devices used in close proximity to the human body (frequency range of 30 MHz to 6 GHz) EN 62209-2 2010 IEC 62232 2011 Determination of RF field strength and SAR in the vicinity of radiocommunication base stations for the purpose of evaluating human exposur
20、e - - IEC 62311 (mod) 2007 Assessment of electronic and electrical equipment related to human exposure restrictions for electromagnetic fields (0 Hz - 300 GHz) EN 62311 2008 IEC 62479 (mod) 2010 Assessment of the compliance of low power electronic and electrical equipment with the basic restrictions
21、 related to human exposure to electromagnetic fields (10 MHz to 300 GHz) EN 62479 2010 CISPR 16-1-1 - Specification for radio disturbance and immunity measuring apparatus and methods - Part 1-1: Radio disturbance and immunity measuring apparatus - Measuring apparatus EN 55016-1-1 - BS EN 62493:2015
22、2 IEC 62493:2015 IEC 2015 CONTENTS FOREWORD . 6 INTRODUCTION . 8 1 Scope 9 2 Normative references 9 3 Terms, definitions, physical quantities, units and abbreviations . 10 3.1 Terms and definitions 10 3.2 Physical quantities and units . 12 3.3 Abbreviations 13 4 Limits 13 4.1 General . 13 4.2 Uninte
23、ntional radiating part of lighting equipment 14 General . 14 4.2.1Lighting equipment deemed to comply with the Van der Hoofden test 4.2.2without testing . 14 Application of limits 14 4.2.34.3 Intentional radiating part of lighting equipment 14 5 General requirements Van der Hoofden test 15 5.1 Measu
24、rand 15 5.2 Supply voltage and frequency . 15 5.3 Measurement frequency range 16 5.4 Ambient temperature. 16 5.5 Measurement equipment requirements 16 5.6 Measurement instrumentation uncertainty . 17 5.7 Test report 17 5.8 Evaluation of results . 18 6 Measurement procedure for the Van der Hoofden te
25、st . 18 6.1 General . 18 6.2 Operating conditions . 18 Operating conditions for lighting equipment . 18 6.2.1Operating conditions for specific lighting equipment 18 6.2.2Operating conditions for lighting equipment with intentional radiators 19 6.2.36.3 Measurement distance 19 6.4 Measurement set-up
26、. 19 General . 19 6.4.1Measurement set-up for specific lighting equipment . 20 6.4.26.5 Location of measurement test head 20 6.6 Calculation of the results 20 7 Assessment procedure intentional radiators. 20 7.1 General . 20 7.2 Low-power exclusion method 20 General . 20 7.2.1Determination of the to
27、tal radiated power 21 7.2.2Determination of the low-power exclusion level 21 7.2.3Summation of multiple transmitters 21 7.2.47.3 Application of the EMF product standard for body worn-equipment . 21 7.4 Application of the EMF product standard for base stations 21 BS EN 62493:2015IEC 62493:2015 IEC 20
28、15 3 7.5 Application of another EMF standard 21 Annex A (normative) Measurement distances 23 Annex B (informative) Location of measurement test head . 24 Annex C (informative) Exposure limits . 29 C.1 General . 29 C.2 ICNIRP . 29 C.2.1 ICNIRP 1998 . 29 C.2.2 ICNIRP 2010 . 29 C.3 IEEE . 29 Annex D (i
29、nformative) Rationale measurement and assessment method 31 D.1 General . 31 D.2 Induced internal electric field 31 D.2.1 General . 31 D.2.2 Induced electric field due to the magnetic field; Eeddy(fi,dloop) . 33 D.2.3 Induced electric field due to the electric field; Ecap(fi,d) . 38 D.3 Thermal effec
30、ts from 100 kHz to 300 GHz . 41 D.3.1 General . 41 D.3.2 The 100 kHz to 30 MHz contribution to the thermal effects 42 D.3.3 The 30 MHz to 300 MHz contribution to the thermal effects . 43 D.3.4 Overall conclusion for the contribution to thermal effects . 44 Annex E (normative) Practical internal elec
31、tric-field measurement and assessment method . 45 E.1 Measurement of induced internal electric field. 45 E.2 Calculation program 45 E.3 Compliance criterion for the Van der Hoofden head test 46 Annex F (normative) Protection network 47 F.1 Calibration of the protection network . 47 F.2 Calculation o
32、f the theoretical characteristic of the protection network 48 Annex G (informative) Measurement instrumentation uncertainty . 50 Annex H (informative) Equipment deemed to comply . 52 Annex I (informative) Intentional radiators 54 I.1 General . 54 I.2 Intentional radiators in lighting equipment . 54
33、I.3 Properties of antennas in lighting applications 54 I.4 Exposure assessment approach 60 I.4.1 General . 60 I.4.2 Determination of average total radiated power Pint,rad60 I.4.3 Determination of the low-power exclusion level Pmax61 I.5 Multiple transmitters in a luminaire 61 I.6 Exposure to multipl
34、e luminaires 62 I.7 References in Annex I . 62 Bibliography 64 Figure 1 Compliance routes and pass/fail criteria for lighting equipment 15 Figure 2 The Van der Hoofden test head 16 Figure 3 Example of a protection circuit . 17 BS EN 62493:2015 4 IEC 62493:2015 IEC 2015 Figure 4 Measurement set-up 19
35、 Figure 5 Compliance demonstration procedure for the intentional-transmitter part of the lighting equipment . 22 Figure B.1 Location of measurement point in the transverse direction of lighting equipment side view 24 Figure B.2 Location of measurement points in the longitude direction of lighting eq
36、uipment side view 24 Figure B.3 Location of measurement points in the longitude direction of lighting equipment; in the direction of illumination . 25 Figure B.4 Location of measurement point for lighting equipment with rotationally symmetrical dimensions 25 Figure B.5 Location of measurement point
37、for lighting equipment with rotationally symmetrical dimensions; in the direction of illumination 26 Figure B.6 Location of measurement point for lighting equipment with the same dimensions in the x- and y- axis 26 Figure B.7 Location of measurement point(s) for lighting equipment with single capped
38、 lamp (360 illumination) 27 Figure B.8 Location of measurement points for lighting equipment with a remote controlgear . 27 Figure B.9 Location of measurement point for an independent electronic converter 28 Figure B.10 Location of measurement point(s) for an uplighter (floor standing/suspended) . 2
39、8 Figure D.1 Overview measurement and assessment method 31 Figure D.2 Distances of the head, loop and measurement set-up . 33 Figure D.3 Maximum current in the 2 m LLA as function of the frequency 35 Figure D.4 Induced internal electric field and associated limit levels 37 Figure D.5 Example of magn
40、etic-field test result using the LLA 38 Figure D.6 Distances of the head and measurement set-up . 39 Figure D.7 Plot of Equation (D.20) . 39 Figure D.8 Example of the CM-current measured using a conducted emission test 43 Figure F.1 Test set-up for normalization of the network analyser 47 Figure F.2
41、 Test set-up for measurement of the voltage division factor using a network analyser . 48 Figure F.3 Calculated theoretical characteristic for the calibration of the protection network . 49 Figure H.1 Flow chart to determine applicability deemed to comply without F factor measurement 53 Figure I.1 L
42、uminaire with a transmitting antenna in a room. 56 Figure I.2 Impact of a conducting ceiling/plane 57 Figure I.3 Electric field of a small electrical dipole: analytical formula vs far-field approximation . 58 Figure I.4 Electric field as a function of distance, antenna gain and input power (far-fiel
43、d approximation) 59 Figure I.5 Impact of pulsed signals on the average exposure . 60 Table 1 Physical quantities and units . 13 Table 2 Receiver or spectrum analyser settings . 16 Table A.1 Lighting equipment and measurement distances 23 BS EN 62493:2015IEC 62493:2015 IEC 2015 5 Table C.1 Basic rest
44、rictions for general public exposure to time varying electric and magnetic fields for frequencies between 100 kHz and 10 GHz 29 Table C.2 Basic restrictions for general public exposure to time varying electric and magnetic fields for frequencies up to 10 MHz 29 Table C.3 IEEE basic restrictions (BR)
45、 for the general public . 30 Table C.4 IEEE basic restrictions (BR) between 100 kHz and 3 GHz for the general public 30 Table D.1 Induced internal electric field calculations 34 Table D.2 Calculation main contributions . 40 Table D.3 Frequency steps for the amplitude addition that equals 1,11 times
46、B641 Table D.4 Frequency steps for the power addition that equals 0,833 times B6. 42 Table D.5 Field strength limits according to CISPR 15 . 43 Table E.1 Conductivity as a function of frequency (see Table C.1 of IEC 62311:2007) . 46 Table G.1 Uncertainty calculation for the measurement method descri
47、bed in Clauses 5 and 6 in the frequency range from 20 kHz to 10 MHz . 50 Table G.2 Comments and information to Table G.1 51 Table I.1 Overview of wireless radio technologies that might be applied in lighting systems 55 BS EN 62493:2015 6 IEC 62493:2015 IEC 2015 INTERNATIONAL ELECTROTECHNICAL COMMISS
48、ION _ ASSESSMENT OF LIGHTING EQUIPMENT RELATED TO HUMAN EXPOSURE TO ELECTROMAGNETIC FIELDS 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
49、is 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) and Guides (hereafter referred to as “IEC Publication(s)”). Their preparation is entrusted to technical committees; any
