BS EN 61557-9-2009 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. — Equipment for testing, measuring or monitoring of protective measures — Part 9.pdf
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1、Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures Part 9: Equipment for insulation fault location in IT systems BS EN 61557-9:2009 raising standards worldwide NO COPYING WITHOUT BSI PERMISSI
2、ON EXCEPT AS PERMITTED BY COPYRIGHT LAW BSI British Standards National foreword This British Standard is the UK implementation of EN 61557-9:2009. It is identical to IEC 61557-9:2009. It supersedes BS EN 61557-9:2000 which is withdrawn. The UK participation in its preparation was entrusted to Techni
3、cal Committee PEL/85, Measuring equipment for electrical and electromagnetic quantities. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible f
4、or its correct application. BSI 2009 ISBN 978 0 580 58375 9 ICS 17.220.20; 25.040.40; 29.080.01 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2009 Am
5、endments issued since publication Amd. No. Date Text affected BRITISH STANDARDBS EN 61557-9:2009 EUROPEAN STANDARD EN 61557-9 NORME EUROPENNE EUROPISCHE NORM March 2009 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee
6、 fr Elektrotechnische Normung Central Secretariat: avenue Marnix 17, B - 1000 Brussels 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61557-9:2009 E ICS 25.040.40 Supersedes EN 61557-9:1999 English version Electrical safety
7、in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 9: Equipment for insulation fault location in IT systems (IEC 61557-9:2009) Scurit lectrique dans les rseaux de distribution basse tension de 1 000 V
8、 c.a. et 1 500 V c.c. - Dispositifs de contrle, de mesure ou de surveillance de mesures de protection - Partie 9: Dispositifs de localisation de dfauts disolement pour rseaux IT (CEI 61557-9:2009) Elektrische Sicherheit in Niederspannungsnetzen bis AC 1 000 V und DC 1 500 V - Gerte zum Prfen, Messen
9、 oder berwachen von Schutzmanahmen - Teil 9: Einrichtungen zur Isolationsfehlersuche in IT-Systemen (IEC 61557-9:2009) This European Standard was approved by CENELEC on 2009-02-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving
10、 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 three official ver
11、sions (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 electrotechnical committees o
12、f Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United King
13、dom. BS EN 61557-9:2009 EN 61557-9:2009 - 2 - Foreword The text of document 85/337/FDIS, future edition 2 of IEC 61557-9, prepared by IEC TC 85, Measuring equipment for electrical and electromagnetic quantities, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61557-9
14、 on 2009-02-01. This European Standard supersedes EN 61557-9:1999. EN 61557-9:2009 includes the following significant technical changes with respect to EN 61557-9:1999: scope complemented; normative references complemented; terms and definitions of Clause 3 complemented; revision of requirements; re
15、vision of marking and operating instructions; revision of Clause 6 “Tests”; revision of Table 1; addition of Annex A; addition of Annex B; addition of Annex C. This standard is to be used in conjunction with EN 61557-1:2007. The following dates were fixed: latest date by which the EN has to be imple
16、mented at national level by publication of an identical national standard or by endorsement (dop) 2009-11-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2012-02-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the Internationa
17、l Standard IEC 61557-9:2009 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: IEC 60364-5-53 NOTE Clause 534 (in IEC/A1:2002) harmonized as HD 60364-5-534:2008 (modifie
18、d). IEC 60947-5-1 NOTE Harmonized as EN 60947-5-1:2004 (not modified). IEC 60947-5-4 NOTE Harmonized as EN 60947-5-4:2003 (not modified). IEC 61810-2 NOTE Harmonized as EN 61810-2:2005 (not modified). _ BS EN 61557-9:2009 - 3 - EN 61557-9:2009 Annex ZA (normative) Normative references to internation
19、al publications with their corresponding European publications The following referenced documents are 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 amendme
20、nts) applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 60364-4-41 (mod) 2005 Low-voltage electrical installations - Part 4-41: Protection for safety - Protection against ele
21、ctric shock HD 60364-4-41 + corr. July 2007 2007 IEC 60664-1 -1) Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests EN 60664-1 20072) IEC 60664-3 -1) Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating,
22、potting or moulding for protection against pollution EN 60664-3 20032) IEC 60721-3-1 -1) Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 1: Storage EN 60721-3-1 19972) IEC 60721-3-2 -1) Classification of environ
23、mental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 2: Transportation EN 60721-3-2 19972) IEC 60721-3-3 -1) Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Sec
24、tion 3: Stationary use at weatherprotected locations EN 60721-3-3 19952) IEC 61010-1 2001 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements EN 61010-1 + corr. June 20012) 2002 IEC 61326-2-4 -1) Electrical equipment for measuremen
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