BS EN 50397-1-2006 交流额定电压大于1kV和小于36kV的高架电力线和相关配件用绝缘导线.第1部分绝缘导线.pdf
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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 ? BS EN 50397-1:20
2、06 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 National foreword This British Standard was published by BSI. It is the UK implementation of EN 50397-1:2006. The UK participation in its prepa
3、ration was entrusted by Technical Committee GEL/20, Electric cables, to Subcommittee GEL/20/16, Medium/high voltage cables. A list of organizations represented on GEL/20/16 can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a con
4、tract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD EN 50397-1 NORME EUROPENNE EUROPISCHE NORM November 2006 CENELEC European Committee
5、for Electrotechnical Standardization 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 membe
6、rs. Ref. No. EN 50397-1:2006 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 as
7、signes suprieures 1 kV c.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
8、 by CENELEC on 2006-07-01. 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 without any alteration. Up-to-date lists and bibliographical references concerning such national
9、 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 language made by translation under the responsibility of a CENELEC member into its own language an
10、d notified to the Central 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, L
11、uxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 50397-1:2006 2 Foreword This European Standard was prepared by TF “Covered Overhead Line Conductors (COHL)” of the Technical Committee CENELEC TC 20, Electr
12、ic 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 has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 20
13、07-07-01 - 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 conductors; and Part 2 Accessories for covered conductors: Tests and acceptance criteria. This standard covers the constru
14、ction, 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 accessories. _ 3 EN 50397-1:2006 Contents Introduction.4 1 Scope .5 2 Normative references.5 3 Definitions .5 4 Covered co
15、nductors.6 4.1 Code designation.6 4.2 Construction requirements.6 4.2.1 Conductor .6 4.2.2 Filling.7 4.2.3 Covering .7 5 Marking.9 5.1 Indication of origin.9 5.2 Continuity of marks .9 5.3 Other markings.9 5.4 Durability .9 5.5 Legibility .9 6 Tests.9 Annex A (normative) Special conductors .12 Annex
16、 B (normative) Measurement of the leakage current.13 Annex C (normative) Tracking resistance.15 Annex D (normative) Slippage test .21 EN 50397-1:2006 4 Introduction Covered conductors consist of a conductor surrounded by a covering made of insulating material as protection against accidental contact
17、s 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 temporarily. Since covered conductors are unscreened, they are not touch-proof, i.e.
18、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. 5 EN 50397-1:2006 1 Scope This Part 1 contains the requirements for covered conductors wit
19、h or without integrated longitudinal watertightness and/or semi-conductive conductor 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 do
20、cument. For dated references, only the edition cited applies. For undated references, 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
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- BS EN 50397-1-2006 交流额定电压大于1kV和小于36kV的高架电力线和相关配件用绝缘导线.第1部分绝缘导线 50397 2006 交流 额定 电压 大于 kV 小于 36 电力线 相关
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