BS EN 55016-2-4-2004 Specification for radio disturbance and immunity measuring apparatus and methods - Part 2-4 Methods of measurement of disturbances and immunity - Immunity meas.pdf

1、BRITISH STANDARD BS EN 55016-2-4:2004 Specification for radio disturbance and immunity measuring apparatus and methods Part 2-4: Methods of measurement of disturbances and immunity Immunity measurements The European Standard EN 55016-2-4:2004 has the status of a British Standard ICS 33.100.10; 33.10

2、0.20 Licensed Copy: Wang Bin, na, Fri Apr 08 04:14:45 BST 2005, Uncontrolled Copy, (c) BSIBS EN 55016-2-4:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 21 January 2005 BSI 21 January 2005 ISBN 0 580 45225 5 National foreword This Briti

3、sh Standard is the official English language version of EN 55016-2-4:2004. It is identical with CISPR 16-2-4:2003. Together with BS EN 55016-2-1:2004, BS EN 55016-2-2:2004 and BS EN 55016-2-3:2004 it supersedes BS CISPR 16-2:1996 which will be withdrawn on 2007-09-01. The standards in the new BS EN

4、55016 series referred to above have been produced following the publication by CISPR of a new multi-part edition of CISPR 16 and constitute an editorial reorganisation of CISPR 16 without technical changes. This has resulted in the BS CISPR 16 series being replaced as follows: BS CISPR 16-1:1999 rep

5、laced by BS EN 55016-1-1:2004, BS EN 55016-1-2:2004, BS EN 55016-1-3:2004, BS EN 55016-1-4:2004 and BS EN 55016-1-5:2004. BS CISPR 16-2:1996 replaced by BS EN 55016-2-1:2004, BS EN 55016-2-2:2004, BS EN 55016-2-3:2004 and BS EN 55016-2-4:2004. BS CISPR 16-3:2000 replaced by PD CISPR/TR 16-3:2003, PD

6、 CISPR/TR 16-4-1:2003, PD CISPR/TR 16-4-3:2003 and PD CISPR/TR 16-4-4:2003. BS CISPR 16-4:2002 replaced by BS EN 55016-4-2:2004. The UK participation in its preparation was entrusted by Technical Committee GEL/210, EMC Policy, to Subcommittee GEL/210/12, EMC Basic and generic standards, which has th

7、e responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section en

8、titled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Complia

9、nce 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, or proposals for change, and keep the UK interests informed; monitor related i

10、nternational 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 25 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Ame

11、ndments issued since publication Amd. No. Date Comments Licensed Copy: Wang Bin, na, Fri Apr 08 04:14:45 BST 2005, Uncontrolled Copy, (c) BSIEUROPEAN STANDARD EN 55016-2-4 NORME EUROPENNE EUROPISCHE NORM October 2004 CENELEC European Committee for Electrotechnical Standardization Comit Europen de No

12、rmalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 55016-2-4:2004 E ICS 33.100.10; 33.100.2

13、0 English version Specification for radio disturbance and immunity measuring apparatus and methods Part 2-4: Methods of measurement of disturbances and immunity Immunity measurements (CISPR 16-2-4:2003) Spcifications des mthodes et des appareils de mesure des perturbations radiolectriques et de limm

14、unit aux perturbations radiolectriques Partie 2-4: Mthodes de mesure des perturbations et de limmunit Mesures de limmunit (CISPR 16-2-4:2003) Anforderungen an Gerte und Einrichtungen sowie Festlegung der Verfahren zur Messung der hochfrequenten Straussendung (Funkstrungen) und Strfestigkeit Teil 2-4

15、: Verfahren zur Messung der hochfrequenten Straussendung (Funkstrungen) und Strfestigkeit Messungen der Strfestigkeit (CISPR 16-2-4:2003) This European Standard was approved by CENELEC on 2004-09-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the co

16、nditions for giving this European Standard the status of 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

17、 three official versions (English, French, German). A version 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 electrotec

18、hnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. License

19、d Copy: Wang Bin, na, Fri Apr 08 04:14:45 BST 2005, Uncontrolled Copy, (c) BSI5 NE105-6-22:4400 - - 2 Foreword The text of the International Standard CISPR 16-2-4:2003, prepared by CISPR SC A, Radio- interference measurements and statistical methods, was submitted to the formal vote and was approved

20、 by CENELEC as EN 55016-2-4 on 2004-09-01 without any modification. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2005-09-01 latest date by which the national standards conf

21、licting with the EN have to be withdrawn (dow) 2007-09-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard CISPR 16-2-4:2003 was approved by CENELEC as a European Standard without any modification. _ Page2 EN5501624:2004Licensed Copy: Wang Bin, na, Fri

22、Apr 08 04:14:45 BST 2005, Uncontrolled Copy, (c) BSICONTENTS INTRODUCTION.4 TABLE RECAPITULATING CROSS-REFERENCES.5 1 Scope.6 2 Normative references6 3 Definitions 6 4 Immunity test criteria and general measurement procedures .8 5 Method of measurement of immunity for conducted signals .12 6 Method

23、of measurement of immunity to radiated electric field interference.15 Page3 EN5501624:2004 Annex ZA (normative) Normative references to international publications with their corresponding European publications.25 Licensed Copy: Wang Bin, na, Fri Apr 08 04:14:45 BST 2005, Uncontrolled Copy, (c) BSIIN

24、TRODUCTION CISPR 16-1, CISPR 16-2, CISPR 16-3 and CISPR 16-4 have been reorganised into 14 parts, to accommodate growth and easier maintenance. The new parts have also been renumbered. See the list given below. Statistical considerations in the determination of EMC compliance of mass- produced produ

25、cts Statistics of complaints and a model for the calculation of limits CISPR 16-1-3 Ancillary equipment Disturbance power Ancillary equipment Conducted disturbances CISPR 16-1-2 CISPR 16-4-2 Antenna calibration test sites for 30 MHz to 1 000 MHz Old CISPR 16 publications Radio disturbance and immuni

26、ty measuring apparatus Measuring apparatus CISPR 16-2-1 New CISPR 16 publications CISPR 16-1 CISPR 16-1-5 Conducted disturbance measurements CISPR 16-2-2 Measurement of disturbance power CISPR 16-2-3 Radiated disturbance measurements CISPR 16-2 Methods of measurement of disturbances and immunity CIS

27、PR 16-2-4 Immunity measurements CISPR 16-3 CISPR technical reports CISPR 16-4-1 Uncertainties in standardised EMC tests Measurement instrumentation uncertainty CISPR 16-3 Reports and recommendations of CISPR CISPR 16-4-3 CISPR 16-4 Uncertainty in EMC measurements CISPR 16-4-4 CISPR 16-1-1 CISPR 16-1

28、-4 Ancillary equipment Radiated disturbances More specific information on the relation between the old CISPR 16-2 and the present new CISPR 16-2-4 is given in the table after this introduction (TABLE RECAPITULATING CROSS REFERENCES). Measurement instrumentation specifications are given in five new p

29、arts of CISPR 16-1, while the methods of measurement are covered now in four new parts of CISPR 16-2. Various reports with further information and background on CISPR and radio disturbances in general are given in CISPR 16-3. CISPR 16-4 contains information related to uncertainties, statistics and l

30、imit modelling. CISPR 16-2 consists of the following parts, under the general title Specification for radio disturbance and immunity measuring apparatus and methods Methods of measurement of disturbances and immunity: Part 2-1: Conducted disturbance measurements, Part 2-2: Measurement of disturbance

31、 power, Part 2-3: Radiated disturbance measurements, Part 2-4: Immunity measurements. Page4 EN5501624:2004Licensed Copy: Wang Bin, na, Fri Apr 08 04:14:45 BST 2005, Uncontrolled Copy, (c) BSITABLE RECAPITULATING CROSS-REFERENCES Second edition of CISPR 16-2 First edition of CISPR 16-2-4 Clauses, sub

32、clauses Clauses, subclauses 1.1 1 1.2 2 1.3 3 3.1 4 3.2 5 3.3 6 Figures Figures 25, . 31 1, . 7 Page5 EN5501624:2004Licensed Copy: Wang Bin, na, Fri Apr 08 04:14:45 BST 2005, Uncontrolled Copy, (c) BSISPECIFICATION FOR RADIO DISTURBANCE AND IMMUNITY MEASURING APPARATUS AND METHODS Part 2-4: Methods

33、of measurement of disturbances and immunity Immunity measurements 1 Scope This part of CISPR 16 is designated a basic standard, which specifies the methods of measurement of immunity to EMC phenomena in the frequency range 9 kHz to 18 GHz. 2 Normative references The following referenced documents ar

34、e indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IEC 60083:1997, Plugs and socket-outlets for domestic and similar general use standard

35、ized in member countries of IEC IEC 60364-4: Electrical installations of buildings Part 4: Protection for safety CISPR 16-1-2:2003, Specification for radio disturbance and immunity measuring apparatus and methods Part 1-2: Radio disturbance and immunity measuring apparatus Ancillary equipment Conduc

36、ted disturbances CISPR 16-1-4:2003, Specification for radio disturbance and immunity measuring apparatus and methods Part 1-4: Radio disturbance and immunity measuring apparatus Ancillary equipment Radiated disturbances ITU-R Recommendation BS.468-4: Measurement of audio-frequency noise voltage leve

37、l in sound broadcasting 3 Definitions For the purpose of this part of CISPR 16, the definitions of IEC 60050(161) apply, as well as the following: 3.1 associated equipment 1) Transducers (e.g. probes, networks and antennas) connected to a measuring receiver or test generator 2) Transducers (e.g. pro

38、bes, networks, antennas) which are used in the signal or disturbance transfer between an EUT and measuring equipment or a (test-) signal generator 3.2 EUT the equipment (devices, appliances and systems) subjected to EMC (emission and immunity) compliance tests Page6 EN5501624:2004Licensed Copy: Wang

39、 Bin, na, Fri Apr 08 04:14:45 BST 2005, Uncontrolled Copy, (c) BSI3.3 product publication publication specifying EMC requirements for a product or product family, taking into account specific aspects of such a product or product family 3.4 immunity limit the specified minimum immunity level IEV 161-

40、03-15 3.5 ground reference a connection that constitutes a defined parasitic capacitance to the surrounding of an EUT and serves as reference potential NOTE See also IEV 161-04-36. 3.6 (electromagnetic) emission the phenomenon by which electromagnetic energy emanates from a source IEV 161-01-08 3.7

41、coaxial cable a cable containing one or more coaxial lines, typically used for a matched connection of associated equipment to the measuring equipment or (test-)signal generator providing a specified characteristic impedance and a specified maximum allowable cable transfer impedance 3.8 common mode

42、(asymmetrical disturbance voltage) the RF voltage between the artificial midpoint of a two-conductor line and reference ground, or in case of a bundle of lines, the effective RF disturbance voltage of the whole bundle (vector sum of the unsymmetrical voltages) against the reference ground measured w

43、ith a clamp (current transformer) at a defined terminating impedance NOTE See also IEV 161-04-09. 3.9 common mode current the vector sum of the currents flowing through two or more conductors at a specified cross- section of a “mathematical“ plane intersected by these conductors 3.10 differential mo

44、de voltage; symmetrical voltage the RF disturbance voltage between the wires of a two conductor line IEV 161-04-08, modified 3.11 differential mode current half the vector difference of the currents flowing in any two of a specified set of active conductors at a specified cross-section of a “mathema

45、tical“ plane intersected by these conductors Page7 EN5501624:2004Licensed Copy: Wang Bin, na, Fri Apr 08 04:14:45 BST 2005, Uncontrolled Copy, (c) BSI3.12 unsymmetrical mode (V-terminal voltage) the voltage between a conductor or terminal of a device, equipment or system and a specified ground refer

46、ence. For the case of a two-port network, the two unsymmetrical voltages are given by: a) the vector sum of the asymmetrical voltage and half of the symmetrical voltage; and b) the vector difference between the asymmetrical voltage and half of the symmetrical voltage. NOTE See also IEV 161-04-13. 3.

47、13 test configuration gives the specified measurement arrangement of the EUT in which an emission or immunity level is measured NOTE The emission level or immunity level is measured as required by IEV 161-03-11, IEV 161-03-12, IEV 161- 03-14 and IEV 161-03-15, definitions of emission level and immun

48、ity level. 3.14 artificial network (AN) an agreed reference load (simulation) impedance presented to the EUT by actual networks (e.g., extended power or communication lines) across which the RF disturbance voltage is measured 3.15 fully anechoic chamber (FAC) or fully anechoic room (FAR) shielded en

49、closure, the internal surfaces of which are lined with radio frequency absorbing material (i.e. RAM), that absorbs electromagnetic energy in the frequency range of interest. The Fully Absorber-Lined Room is intended to simulate a free space environment where only the direct ray from the transmitting antenna reaches the receiving antenna. All indirect and reflected waves are minimised w