1、BRITISH STANDARD Test of insulation of bars and coils of high-voltage machines The European Standard EN 50209:1998 has the status of a British Standard ICs 29.080.01; 29.160.10 BS EN 50209:1999 tnc n-m U- NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGH LAW u m BS EN 502091999 direc
2、tion of the Electrotchnical Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 November 1999 Amd. No. National foreword Date Comments This British Standard is the English language version of EN 50209:1998. It supersedes BS 4m9-144: 1987 which i
3、s withdrawn. The K participation in its preparation was entrusted to Technical Committee PEU!, Rotating electxical machinery, which has the responsibility to: - aid enquirem to understand the text; - present to the responsible European committee any enquiries on the - monitor related international a
4、nd European developments and promulgate interpretation, or proposals for change, and keep the UK interests informed; them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international
5、 or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Stanhds Correspondence Index“, or by wing the “Find“ facility of the BSI Stands Electronic Catalogue. A British Standard does not purport to include all the ne
6、cessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page,
7、pages 2 to 7 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. O BSI 11-1999 I I ISBN O 680 36475 X EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 50209 March 1998 ICs 29.080.00; 29.160.1 O Supersedes HD 345 S1:1976 Descriptors:
8、High-voltage machines, tests of insulation, bars and coils of high-voltage machines, insulation of bars and coils, manufacturing control of insulations, loss tangent English version Test of insulation of bars and coils of high-voltage machines Essai de lisolation des barres et des bobines des machin
9、es haute tension Prfung der Isolierung von Stben und Spulen von Hochspannungsmaschinen Ths European Standard was approved by CENELEC on 1995-09-20. CENELEC members are bound to comply with the CEWCENELEC Internal Regulations which stipulate the conditions for giving this European Standard lhe status
10、 of a national standard without any alteration. Uptoaate lists and biblibgraphical references concerning such national Standards may be obtained on appiion to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A versi
11、on 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 of Austria, Belgium, Czech Republic, Denm
12、atic, Finland, France, Germany, Greece, Iceland, Ireland. italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee For Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotec
13、hnische Normung Central Secretariat: rue de Stassart 35,8-1050 Brussels (0 1998 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 50209:1998 E Page 2 EN 50209:1998 Foreword The Harmonization Document HD 345 S1, prepared by the Techn
14、ical Committee CENELEC TC 2, Rotating machinery, was approved by CENELEC on 1976-03-30. This Harmonization Document was submitted to the formal vote for conversion into a European Standard and was approved by CENELEC as EN 50209 on 1995-09-20. The following date was fixed: latest date by which the E
15、N has to be implemented at national level by publication of an identical national standard or by endorsement (dp) 1998-1 0-01 OBSI 11-1999 Page 3 EN 50209:1998 Introduction The purpose of this standard is to assess the uniform quality of manufacturing and determine the dielectric behaviour of the in
16、sulation of machines having rated voltages from 5 kV to 24 kV. It applies to conductor bars and coils. EN 60034-1 5 relates to impulse voltage withstand levels of rotating machines with form- wound stator coils and having rated voltages from 3 kV to 15 kV inclusive. scope This specification applies
17、to rotating electrical machines with rated voltages ( these shall be submitted to tests in accordance with clause 3 of Part A. Agreement should be reached on permissible limiting values. (08SI 11-1999 BS EN 50209:1999 BSI 389 Chiswick High Road London w4 4AL BSI - British Standards Institution BSI i
18、s the independent national body responsible for preparing British standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make su
19、re that they posses the latest amendments or editions. It is the constant aim of BSI to improve the quaiity of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsi
20、ble, the identity of which can be found on the inside front cover. Tel: 020 8996 9000. Fax: 020 8996 7400. BSI offers members an individuai updating service died PLUS which ensures that subscribeis automalhlly receive the latest editions of standards. Buying standards Orders for ai BSI, internationa
21、l and foreign standards publications should be addressed to Customer Services. Tel 020 8996 9001. Fax: 020 8996 7001. In response to orders for international standards, it is BSI policy to supply the BSI implementation of tsiose that have been published as Brish Standards, unless otherwise requd Inf
22、ormation on standards BSI provides a wide range of information on nationai, European and internationai standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on ali its products and services. Contac
23、t the Information Cenre. Tel: 020 8996 71 11. Fax: 020 8996 7048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel 020 8996 7
24、002. Fax: O20 8996 7001. Copyright Copyright subsists in ali BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a ret
25、ried system or tsansmitted in any form or by any means - electronic, photocopying, recording or otherwise - without prior written pennission from BSI. This does not preclude the free use, in the com of implementing the standard, of necessary details such as symbols, and size, type or grade designati
26、ons. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained If permission is granted, the tem may include royalty payments or a licensing agreement Details and advice can be obtained from the Copyright Manager. Tel: O20 8996 7070.
