BS-EN-60947-8-2003.pdf
《BS-EN-60947-8-2003.pdf》由会员分享,可在线阅读,更多相关《BS-EN-60947-8-2003.pdf(38页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD BS EN 60947-8:2003 Incorporating amendment no. 1 Low-voltage switchgear and controlgear Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines The European Standard EN 60947-8:2003, incorporating amendment A1:2006, has the status of a British St
2、andard ICS 29.130.20 ? Licensed Copy: London South Bank University, London South Bank University, Tue Jan 30 01:30:19 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN 60947-8:2003 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 1 August 2003
3、BSI 2007 ISBN 0 580 42357 3 National foreword This British Standard was published by BSI. It is the UK implementation of EN 60947-8:2003, incorporating amendment A1:2006. It is identical with IEC 60947-8:2003, incorporating amendment 1:2006. The start and finish of text introduced or altered by amen
4、dment is indicated in the text by tags !“. Tags indicating changes to IEC text carry the number of the IEC amendment. For example, text altered by IEC amendment 1 is indicated in the text by !“. The UK participation in its preparation was entrusted by Technical Committee PEL/17, Switchgear, controlg
5、ear and HV-LV co-ordination, to Subcommittee PEL/17/2, Low voltage switchgear and controlgear. A list of organizations represented on PEL/17/2 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
6、or its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments 1683531 January 2007See national foreword Licensed Copy: London South Bank University, London South Bank University, Tue Jan 30 01:3
7、0:19 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 60947-8 NORME EUROPENNE EUROPISCHE NORM July 2003 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat:
8、 rue de Stassart 35, B - 1050 Brussels 2003 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60947-8:2003 E ICS 29.130.20 English version Low-voltage switchgear and controlgear Part 8: Control units for built-in thermal protection
9、(PTC) for rotating electrical machines (IEC 60947-8:2003) Appareillage basse tension Partie 8: Units de commande pour la protection thermique incorpore (CTP) aux machines lectriques tournantes (CEI 60947-8:2003) Niederspannungsschaltgerte Teil 8: Auslsegerte fr den eingebauten thermischen Schutz (PT
10、C) von rotierenden elektrischen Maschinen (IEC 60947-8:2003) This European Standard was approved by CENELEC on 2003-07-01. 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
11、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 versions (English, French, German). A version in any other la
12、nguage 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, Denmark, Finland, Fran
13、ce, Germany, Greece, Hungary, Iceland, Ireland, Italy, Lithuania, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom. November 2006 +A1 Licensed Copy: London South Bank University, London South Bank University, Tue Jan 30 01:30:19 GMT+00:00 2007
14、, Uncontrolled Copy, (c) BSI Foreword The text of document 17B/1276/FDIS, future edition 1 of IEC 60947-8, prepared by SC 17B, Low- voltage switchgear and controlgear, of IEC TC 17, Switchgear and controlgear, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60947-8 o
15、n 2003-07-01. This Part 8 shall be used in conjunction with EN 60947-1. The provisions of the general rules dealt with in EN 60947-1 are applicable to this standard, where specifically called for. Clauses and subclauses, tables, figures and annexes thus applicable are identified by reference to “IEC
16、 60947-1“, e.g. 1.2.3 of IEC 60947-1, Table 4 of IEC 60947-1 or Annex A of IEC 60947-1. 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) 2004-04-01 latest date by which the nat
17、ional standards conflicting with the EN have to be withdrawn (dow) 2006-07-01 Annexes designated “normative“ are part of the body of the standard. Annexes designated “informative“ are given for information only. In this standard, annexes A, B and ZA are normative and annex C is informative. Annex ZA
18、 has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60947-8:2003 was approved by CENELEC as a European Standard without any modification. _ Page 2 EN 609478:2003 The following dates were fixed: latest date by which the amendment has to be implemented at nation
19、al level by publication of an identical national standard or by endorsement (dop) 2007-07-01 latest date by which the national standards conflicting with the amendment have to be withdrawn (dow) 2009-10-01 _ Endorsement notice The text of amendment 1:2006 to the International Standard IEC 60947-8:20
20、03 was approved by CENELEC as an amendment to the European Standard without any modification. _ Foreword to amendment A1 submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as amendment A1 to EN 60947-8:2003 on 2006-10-01. SC 17B, Low-voltage switchgear and controlgear, of IEC TC
21、17, Switchgear and controlgear, was The text of document 17B/1477/FDIS, future amendment 1 to IEC 60947-8:2003, prepared by Licensed Copy: London South Bank University, London South Bank University, Tue Jan 30 01:30:19 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Page 3 EN 60947-8:2003 CONTENTS INTROD
22、UCTION.4 1 Scope 5 2 Normative references .5 3 Terms, definitions, symbols and abbreviations.7 3.1 Terms and definitions 7 3.2 Symbols and abbreviations 11 4 Classification11 5 Characteristics .11 5.1 General.11 5.2 Type of equipment.11 5.3 Rated electrical values of protection systems .13 5.4 Rated
23、 electrical values of characteristic variation thermal detectors14 5.5 Rated voltage of the detector circuit of the control unit .14 6 Product information 15 6.1 Nature of information .15 6.2 Marking.15 6.3 Instructions for installation, operation and maintenance16 7 Normal service, mounting and tra
24、nsport conditions16 8 Constructional and performance requirements.16 8.1 Constructional requirements 16 8.2 Performance requirements.16 8.3 Electromagnetic compatibility (EMC)18 8.3.1 General .18 8.3.2 Immunity19 8.3.3 Emission19 9 Tests20 9.1 Kinds of tests 20 9.2 Compliance with constructional req
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BS EN 60947 2003
链接地址:https://www.31doc.com/p-3745117.html