BS-EN-50397-1-2006.pdf
《BS-EN-50397-1-2006.pdf》由会员分享,可在线阅读,更多相关《BS-EN-50397-1-2006.pdf(26页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD BS EN 50397-1:2006 Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c. Part 1: Covered conductors The European Standard EN 50397-1:2006 has the status of a British Standard ICS 29.240.20 ? Licensed Copy: L
2、ondon South Bank University, London South Bank University, Tue Jan 30 01:30:45 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN 50397-1:2006 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2007 BSI 2007 ISBN 978-0-580-49924-1 Natio
3、nal foreword This British Standard was published by BSI. It is the UK implementation of EN 50397-1:2006. The UK participation in its preparation was entrusted by Technical Committee GEL/20, Electric cables, to Subcommittee GEL/20/16, Medium/high voltage cables. A list of organizations represented on
4、 GEL/20/16 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 for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued sinc
5、e publication Amd. No. DateComments Licensed Copy: London South Bank University, London South Bank University, Tue Jan 30 01:30:45 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 50397-1 NORME EUROPENNE EUROPISCHE NORM November 2006 CENELEC European Committee for Electrotechnical Sta
6、ndardization 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 any means reserved worldwide for CENELEC members. Ref. No. EN 50397-1:
7、2006 E ICS 29.240.20 English version Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c. Part 1: Covered conductors Conducteurs gains pour lignes ariennes et accessoires associs pour des tensions assignes suprieures 1 kV c
8、.a. et ne dpassant pas 36 kV c.a. Partie 1: Conducteurs gains Kunststoffumhllte Leiter und zugehrige Armaturen fr Freileitungen mit Nennspannungen ber 1 kV und nicht mehr als 36 kV Wechselspannung Teil 1: Kunststoffumhllte Freileitungsseile This European Standard was approved by CENELEC on 2006-07-0
9、1. 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 national standards may be obtain
10、ed 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 language and notified to the Centra
11、l 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, Lithuania, Luxembourg, Malta, the Ne
12、therlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: London South Bank University, London South Bank University, Tue Jan 30 01:30:45 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 50397-1:2006 2 Foreword This European Stan
13、dard was prepared by TF “Covered Overhead Line Conductors (COHL)” of the Technical Committee CENELEC TC 20, Electric cables. The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 50397-1 on 2006-07-01. The following dates were fixed: - latest date by which the EN h
14、as to be implemented at national 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 EN have to be withdrawn (dow) 2009-07-01 This European Standard consists of two parts: Part 1 “Covered conduct
15、ors“; and Part 2 “Accessories for covered conductors: Tests and acceptance criteria“. This standard covers the construction, performance and test requirements for covered conductors for overhead lines having a nominal voltage U above 1 kV a.c. up to and including 36 kV a.c., and for the related acce
16、ssories. _ Licensed Copy: London South Bank University, London South Bank University, Tue Jan 30 01:30:45 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 3 EN 50397-1:2006 Contents Introduction.4 1 Scope .5 2 Normative references.5 3 Definitions .5 4 Covered conductors.6 4.1 Code designation6 4.2 Constru
17、ction requirements6 4.2.1 Conductor 6 4.2.2 Filling7 4.2.3 Covering 7 5 Marking9 5.1 Indication of origin.9 5.2 Continuity of marks .9 5.3 Other markings9 5.4 Durability .9 5.5 Legibility 9 6 Tests.9 Annex A (normative) Special conductors 12 Annex B (normative) Measurement of the leakage current13 A
18、nnex C (normative) Tracking resistance15 Annex D (normative) Slippage test .21 Licensed Copy: London South Bank University, London South Bank University, Tue Jan 30 01:30:45 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 50397-1:2006 4 Introduction Covered conductors consist of a conductor surrounded
19、 by a covering made of insulating material as protection against accidental contacts with other covered conductors and with grounded parts such as tree branches, etc. In comparison with insulated conductors, this covering has reduced properties, but is able to withstand the phase-to-earth voltage te
20、mporarily. Since covered conductors are unscreened, they are not touch-proof, i.e. they must be treated as bare conductors with respect to electric shock. This standard does not cover aspects related to the installation of overhead lines such as determination of clearances, spans, sags, etc. License
21、d Copy: London South Bank University, London South Bank University, Tue Jan 30 01:30:45 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 5 EN 50397-1:2006 1 Scope This Part 1 contains the requirements for covered conductors with or without integrated longitudinal watertightness and/or semi-conductive cond
22、uctor screen for applications in overhead lines with rated voltages U above 1 kV a.c. and not exceeding 36 kV a.c. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated refer
23、ences, the latest edition of the referenced document (including any amendments) applies. EN 50182 Conductors for overhead lines Round wire concentric lay stranded conductors EN 50356 Method for spark testing of cables EN 60811 series Insulating and sheathing materials of electric and optical fibre c
24、ables Common test methods (IEC 60811 series) EN 61284 Overhead lines Requirements and tests for fittings (IEC 61284) HD 380 Test methods for evaluating resistance to tracking and erosion of electrical insulating materials used under severe ambient conditions (IEC 60587) HD 605 Electric cables Additi
- 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 50397 2006
链接地址:https://www.31doc.com/p-3742991.html