IEC-60255-26-2008.pdf
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1、 IEC 60255-26 Edition 2.0 2008-07 INTERNATIONAL STANDARD NORME INTERNATIONALE Measuring relays and protection equipment Part 26: Electromagnetic compatibility requirements Relais de mesure et dispositifs de protection Partie 26: Exigences de compatibilit lectromagntique IEC 60255-26:2008 THIS PUBLIC
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16、 clients ou contactez-nous: Email: csciec.ch Tl.: +41 22 919 02 11 Fax: +41 22 919 03 00 IEC 60255-26 Edition 2.0 2008-07 INTERNATIONAL STANDARD NORME INTERNATIONALE Measuring relays and protection equipment Part 26: Electromagnetic compatibility requirements Relais de mesure et dispositifs de prote
17、ction Partie 26: Exigences de compatibilit lectromagntique INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE N ICS 29.120.70 PRICE CODE CODE PRIX ISBN 2-8318-9853-6 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission
18、Electrotechnique Internationale 2 60255-26 IEC:2008 CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope and object6 1.1 Emission .6 1.2 Immunity .6 2 Normative references .7 3 Terms and definitions .8 4 Test requirements and procedures .9 4.1 Emission tests.9 4.2 Immunity tests.9 5 Criteria for acceptance .9
19、 5.1 Emission tests.9 5.2 Immunity tests.9 6 Test report9 Figure 1 Ports for measuring relays and protection equipment .9 Table 1 Emission tests Enclosure port 9 Table 2 Emission tests Auxiliary power supply port .10 Table 3 Immunity tests Enclosure port 10 Table 4 Immunity tests Auxiliary power sup
20、ply port .11 Table 5 Immunity tests Communication port12 Table 6 Immunity tests Input and output ports.13 Table 7 Immunity tests Functional earth port.14 60255-26 IEC:2008 3 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ MEASURING RELAYS AND PROTECTION EQUIPMENT Part 26: Electromagnetic compatibility r
21、equirements 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 is to promote international co-operation on all questions concerning standardiz
22、ation 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
23、 entrusted to technical committees; any IEC National Committee interested in the subject dealt with may participate in this preparatory work. International, governmental and non- governmental organizations liaising with the IEC also participate in this preparation. IEC collaborates closely with the
24、International Organization for Standardization (ISO) in accordance with conditions determined by agreement between the two organizations. 2) The formal decisions or agreements of IEC on technical matters express, as nearly as possible, an international consensus of opinion on the relevant subjects s
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