BS-EN-50083-2-2006.pdf
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1、BRITISH STANDARD BS EN 50083-2:2006 Cable networks for television signals, sound signals and interactive services Part 2: Electromagnetic compatibility for equipment The European Standard EN 50083-2:2006 has the status of a British Standard ICS 29.020; 33.060.40; 33.100.01 ? BS EN 50083-2:2006 This
2、British Standard was published under the authority of the Standards Policy and Strategy Committee on 29 June 2007 BSI 2007 ISBN 978 0 580 55893 1 National foreword This British Standard was published by BSI. It is the UK implementation of EN 50083-2:2006. It supersedes BS EN 50083-2:2001, which will
3、 be withdrawn on 1 April 2009. The UK participation in its preparation was entrusted to Technical Committee EPL/100, Audio, video and multimedia systems and equipment. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport
4、 to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD EN 50083-2 NORME EUROPENNE EUROPISC
5、HE NORM June 2006 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2006 CENELEC - All rights of exploitation in any form and by a
6、ny means reserved worldwide for CENELEC members. Ref. No. EN 50083-2:2006 E ICS 29.020; 33.060.40 Supersedes EN 50083-2:2001 + A1:2005 English version Cable networks for television signals, sound signals and interactive services Part 2: Electromagnetic compatibility for equipment Rseaux de distribut
7、ion par cbles pour signaux de tlvision, signaux de radiodiffusion sonore et services interactifs Partie 2: Compatibilit lectromagntique pour les matriels Kabelnetze fr Fernsehsignale, Tonsignale und interaktive Dienste Teil 2: Elektromagnetische Vertrglichkeit von Gerten This European Standard was a
8、pproved by CENELEC on 2006-04-01. 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 alteration. Up-to-date lists and bibliographical references concerning such n
9、ational standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in 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 lang
10、uage and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithu
11、ania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 50083-2: 2006 - 2 - Foreword This European Standard was prepared by CENELEC Technical Committee TC 209, “Cable networks for television signals, sound
12、 signals and interactive services“ on the basis of EN 50083-2:2001, its amendment A1:2005 and a further amendment to EN 50083-2, resulting from two draft amendments (prA2 and prAA) that were submitted to the Unique Acceptance Procedure and approved by CENELEC on 2006-04-01 to be published as part of
13、 a new edition of EN 50083-2. 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) 2007-04-01 latest date by which the national standards conflicting with the EN have to be withdra
14、wn (dow) 2009-04-01 _ - 3 - EN 50083-2: 2006 Contents Page 1 Scope .6 1.1 General.6 1.2 Specific scope of this part 26 2 Normative references.8 3 Terms, definitions, symbols and abbreviations 9 3.1 Terms and definitions .9 3.2 Symbols14 3.3 Abbreviations14 4 Methods of measurements.15 4.1 General op
15、erating conditions15 4.2 Disturbance voltages from equipment15 4.2.1 Disturbance voltages from equipment in the frequency range from 9 kHz to 30 MHz .15 4.2.2 Disturbance voltages from equipment at the AC mains frequency and its harmonics16 4.2.3 Measurement of input terminal disturbance voltage.16
16、4.3 Radiation from active equipment16 4.3.1 Introduction .16 4.3.2 General measurement requirements16 4.3.3 Methods of measurements .17 4.4 Immunity of active equipment.25 4.4.1 Introduction .25 4.4.2 Performance criterion25 4.4.3 Measurement of the external immunity to ambient fields26 4.4.4 Intern
17、al immunity (Immunity to unwanted signals)31 4.5 Screening effectiveness of passive equipment.36 4.5.1 Introduction .36 4.5.2 General measurement requirements36 4.5.3 Methods of measurements .36 4.6 Electrostatic discharge immunity test for active equipment37 4.7 Electrical fast transient/burst immu
18、nity test for AC power ports .37 4.8 Methods of measurement for telecom signal ports of multimedia network equipment 37 5 Performance requirements.38 5.1 General.38 5.1.1 Emission performance requirements38 5.1.2 Immunity performance requirements38 5.2 Disturbance voltages from equipment38 5.2.1 Lim
19、its of mains terminal disturbance voltage38 5.2.2 Limits of input terminal disturbance voltages38 5.3 Radiation.38 5.3.1 Radiation from active equipment 38 5.3.2 Local oscillator power at the outdoor unit input.39 5.4 Immunity of active equipment.39 5.4.1 External immunity to electromagnetic fields3
20、9 5.4.2 Internal immunity.40 5.4.3 Immunity of outdoor units to image frequency signals45 EN 50083-2: 2006 - 4 - 5.5 Screening effectiveness of passive equipment.45 5.6 Electrostatic discharge immunity test for active equipment46 5.7 Electrical fast transient/burst immunity test for AC power ports .
21、46 5.8 Performance requirements for telecom signal ports of multimedia network equipment.46 5.9 Applicability of EMC performance requirements and methods of measurement to different types of equipment 47 Figures Figure 1 - Measurement set-up for radiation measurements in the frequency range 5 MHz to
22、 30 MHz using the “coupling unit“ method.18 Figure 2 - Absorbing clamp method (30 MHz to 950 MHz) .20 Figure 3 - Example of general measurement set-up.21 Figure 4 - Example of measurement set-up for measurements on the input port of an active equipment.21 Figure 5 - Measurement set-up for the “subst
23、itution“ radiation method - First measurement step.23 Figure 6 - Measurement set-up for the “substitution“ radiation method - Second measurement step24 Figure 7 - Frequency allocation for out-of-band immunity measurement of active equipment with nominal frequency range below 950 MHz for AM applicati
24、ons.27 Figure 8 - Frequency allocation for out-of-band immunity measurement of active equipment with nominal frequency range above 950 MHz for FM applications 27 Figure 9 - Frequency allocation for in-band immunity measurement of active equipment with nominal frequency range below 950 MHz for AM app
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