1、 IEC 61000-4-5 Edition 3.0 2014-05 INTERNATIONAL STANDARD NORME INTERNATIONALE Electromagnetic compatibility (EMC) Part 4-5: Testing and measurement techniques Surge immunity test Compatibilit lectromagntique (CEM) Partie 4-5: Techniques dessai et de mesure Essai dimmunit aux ondes de choc IEC61000-
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20、compatibility (EMC) Part 4-5: Testing and measurement techniques Surge immunity test Compatibilit lectromagntique (CEM) Partie 4-5: Techniques dessai et de mesure Essai dimmunit aux ondes de choc INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XC ICS 33.100.20 PR
21、ICE CODE CODE PRIX ISBN 978-2-8322-1532-6 BASIC EMC PUBLICATION PUBLICATION FONDAMENTALE EN CEM Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized
22、 distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agr. colourinside 2 IEC 61000-4-5:2014 IEC 2014 CONTENTS FOREWORD . 6 INTRODUCTION . 8 1 Scope and object . 9 2 Normative references 9 3 Terms, definitions and abbreviations . 10 3.1 Terms and d
23、efinitions . 10 3.2 Abbreviations . 13 4 General . 13 4.1 Power system switching transients . 13 4.2 Lightning transients 14 4.3 Simulation of the transients 14 5 Test levels . 14 6 Test instrumentation 15 6.1 General 15 6.2 1,2/50 s combination wave generator . 15 6.2.1 General 15 6.2.2 Performance
24、 characteristics of the generator 16 6.2.3 Calibration of the generator 18 6.3 Coupling/decoupling networks 19 6.3.1 General 19 6.3.2 Coupling/decoupling networks for a.c./d.c. power port rated up to 200 A per line . 20 6.3.3 Coupling/decoupling networks for interconnection lines 24 6.4 Calibration
25、of coupling/decoupling networks . 27 6.4.1 General 27 6.4.2 Calibration of CDNs for a.c./d.c. power port rated up to 200 A per line . 27 6.4.3 Calibration of CDNs for interconnection lines 28 7 Test setup . 30 7.1 Test equipment 30 7.2 Verification of the test instrumentation . 31 7.3 Test setup for
26、 surges applied to EUT power ports 31 7.4 Test setup for surges applied to unshielded unsymmetrical interconnection lines 32 7.5 Test setup for surges applied to unshielded symmetrical interconnection lines . 32 7.6 Test setup for surges applied to shielded lines . 32 8 Test procedure 33 8.1 General
27、 33 8.2 Laboratory reference conditions . 34 8.2.1 Climatic conditions . 34 8.2.2 Electromagnetic conditions . 34 8.3 Execution of the test 34 9 Evaluation of test results . 35 10 Test report . 35 IEC 61000-4-5:2014 IEC 2014 3 Annex A (normative) Surge testing for unshielded outdoor symmetrical comm
28、unication lines intended to interconnect to widely dispersed systems . 37 A.1 General 37 A.2 10/700 s combination wave generator 37 A.2.1 Characteristics of the generator 37 A.2.2 Performances of the generator . 38 A.2.3 Calibration of the generator 40 A.3 Coupling/decoupling networks 40 A.3.1 Gener
29、al 40 A.3.2 Coupling/decoupling networks for outdoor communication lines . 41 A.4 Calibration of coupling/decoupling networks . 41 A.5 Test setup for surges applied to outdoor unshielded symmetrical communication lines 42 Annex B (informative) Selection of generators and test levels 44 B.1 General 4
30、4 B.2 The classification of environments . 44 B.3 The definition of port types. 44 B.4 Generators and surge types . 45 B.5 Tables 45 Annex C (informative) Explanatory notes . 47 C.1 Different source impedance . 47 C.2 Application of the tests . 47 C.2.1 Equipment level immunity . 47 C.2.2 System lev
31、el immunity 47 C.3 Installation classification 48 C.4 Minimum immunity level of ports connected to the a.c./d.c. mains supply . 49 C.5 Equipment level immunity of ports connected to interconnection lines 49 Annex D (informative) Considerations for achieving immunity for equipment connected to low vo
32、ltage power distribution systems 51 Annex E (informative) Mathematical modelling of surge waveforms . 53 E.1 General 53 E.2 Normalized time domain voltage surge (1,2/50 s) . 54 E.3 Normalized time domain current surge (8/20 s) 55 E.4 Normalized time domain voltage surge (10/700 s) 57 E.5 Normalized
33、time domain current surge (5/320 s) 59 Annex F (informative) Measurement uncertainty (MU) considerations 62 F.1 Legend 62 F.2 General 62 F.3 Uncertainty contributors to the surge measurement uncertainty . 63 F.4 Uncertainty of surge calibration 63 F.4.1 General 63 F.4.2 Front time of the surge open-
34、circuit voltage 63 F.4.3 Peak of the surge open-circuit voltage 65 F.4.4 Duration of the surge open-circuit voltage . 66 F.4.5 Further MU contributions to time and amplitude measurements 67 F.4.6 Rise time distortion due to the limited bandwidth of the measuring system . 67 4 IEC 61000-4-5:2014 IEC
35、2014 F.4.7 Impulse peak and width distortion due to the limited bandwidth of the measuring system 68 F.5 Application of uncertainties in the surge generator compliance criterion . 69 Annex G (informative) Method of calibration of impulse measuring systems . 70 G.1 General 70 G.2 Estimation of measur
36、ing system response using the convolution integral . 70 G.3 Impulse measuring system for open-circuit voltage (1,2/50 s, 10/700 s) . 71 G.4 Impulse measuring system for short-circuit current (8/20 s, 5/320 s) 71 Annex H (informative) Coupling/decoupling surges to lines rated above 200 A . 73 H.1 Gen
37、eral 73 H.2 Considerations of coupling and decoupling 73 H.3 Additional precautions 74 Bibliography 75 Figure 1 Simplified circuit diagram of the combination wave generator . 16 Figure 2 Waveform of open-circuit voltage (1,2/50 s) at the output of the generator with no CDN connected 17 Figure 3 Wave
38、form of short-circuit current (8/20 s) at the output of the generator with no CDN connected 18 Figure 4 Selection of coupling/decoupling method 20 Figure 5 Example of coupling network and decoupling network for capacitive coupling on a.c./d.c. lines line-to-line coupling 22 Figure 6 Example of coupl
39、ing network and decoupling network for capacitive coupling on a.c./d.c. lines: line-to-ground coupling 23 Figure 7 Example of coupling network and decoupling network for capacitive coupling on a.c. lines (3 phases): line L2-to-line L3 coupling . 23 Figure 8 Example of coupling network and decoupling
40、 network for capacitive coupling on a.c. lines (3 phases): line L3-to-ground coupling 24 Figure 9 Example of coupling network and decoupling network for unshielded unsymmetrical interconnection lines: line-to-line and line-to-ground coupling 25 Figure 10 Example of coupling and decoupling network fo
41、r unshielded symmetrical interconnection lines: lines-to-ground coupling 26 Figure 11 Example of coupling and decoupling network for unshielded symmetrical interconnection lines: lines-to-ground coupling via capacitors . 27 Figure 12 Example of test setup for surges applied to shielded lines 33 Figu
42、re A.1 Simplified circuit diagram of the combination wave generator (10/700 s 5/320 s) . 38 Figure A.2 Waveform of open-circuit voltage (10/700 s) . 39 Figure A.3 Waveform of the 5/320 s short-circuit current waveform 39 Figure A.4 Example of test setup for unshielded outdoor symmetrical communicati
43、on lines: lines-to-ground coupling, coupling via gas arrestors (primary protection fitted) 41 Figure E.1 Voltage surge (1,2/50 s): width time response Tw. 54 Figure E.2 Voltage surge (1,2/50 s): rise time response T 55 Figure E.3 Voltage surge (1,2/50 s): spectral response with f = 3,333 kHz . 55 Fi
44、gure E.4 Current surge (8/20 s): width time response Tw56 Figure E.5 Current surge (8/20 s): rise time response Tr57 Figure E.6 Current surge (8/20 s): spectral response with f = 10 kHz . 57 IEC 61000-4-5:2014 IEC 2014 5 Figure E.7 Voltage surge (10/700 s): width time response Tw58 Figure E.8 Voltag
45、e surge (10/700 s): rise time response T . 59 Figure E.9 Voltage surge (10/700 s): spectral response with f = 0,2 kHz . 59 Figure E.10 Current surge (5/320 s): width time response Tw60 Figure E.11 Current surge (5/320 s): rise time response Tr61 Figure E.12 Current surge (5/320 s): spectral response
46、 with f = 0,4 kHz 61 Figure G.1 Simplified circuit diagram of the current step generator 72 Table 1 Test levels. 15 Table 2 Definitions of the waveform parameters 1,2/50 s and 8/20 s 17 Table 3 Relationship between peak open-circuit voltage and peak short-circuit current 17 Table 4 Voltage waveform
47、specification at the EUT port of the CDN 21 Table 5 Current waveform specification at the EUT port of the CDN 21 Table 6 Relationship between peak open-circuit voltage and peak short-circuit current at the EUT port of the CDN . 22 Table 7 Summary of calibration process for CDNs for unsymmetrical int
48、erconnection lines 28 Table 8 Surge waveform specifications at the EUT port of the CDN for unsymmetrical interconnection lines . 29 Table 9 Summary of calibration process for CDNs for symmetrical interconnection lines 30 Table 10 Surge waveform specifications at the EUT port of the CDN for symmetric
49、al interconnection lines . 30 Table A.1 Definitions of the waveform parameters 10/700 s and 5/320 s 39 Table A.2 Relationship between peak open-circuit voltage and peak short-circuit current 40 Table A.3 Summary of calibration process for CDNs for unshielded outdoor symmetrical communication lines 42 Table A.4 Surge waveform specific
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