BS-7877-1999.pdf
《BS-7877-1999.pdf》由会员分享,可在线阅读,更多相关《BS-7877-1999.pdf(10页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD BS 7877:1999 Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers (Implementation of CENELEC HD 607 S1:1996) ICS 29.080.20; 29.180 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 12:06:50 GMT+00:00 2006, Uncontroll
2、ed Copy, (c) BSI BS 7877:1999 This British Standard, having been prepared under the direction of the Electrotechnical Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 December 1999 BSI 04-2000 The following BSI references relate to the work o
3、n this standard: Committee reference PEL/36/1 Draft for comment 91/32119 DC ISBN 0 580 33076 1 Committees responsible for this British Standard The preparation of this British Standard was entrusted by Technical Committee PEL/36, Insulators for power systems, to Subcommittee PEL/36/1, Bushing insula
4、tors, upon which the following bodies were represented: Association of Consulting Engineers British Cables Association British Industrial Ceramic Manufacturers Association Electrical and Electronic Insulation Association (BEAMA Ltd) Electrical Installation Equipment Manufacturers Association (BEAMA
5、Ltd) Electricity Association Transmission and Distribution Association (BEAMA Ltd) Amendments issued since publication Amd. No.DateComments Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 12:06:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7877:1999 BSI 04-20
6、00i Contents Page Committees responsibleInside front cover National forewordii Foreword2 Text of HD 607 S13 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 12:06:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7877:1999 ii BSI 04-2000 National foreword This Bri
7、tish Standard has been prepared by Technical Committee PEL/36/1 and implements HD 607 S1:1996, published by the European Committee for Electrotechnical Standardization (CENELEC). It has been assumed in the preparation of this British Standard that the execution of its provisions will be entrusted to
8、 appropriately qualified and experienced people, for whose use it has been produced. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of its
9、elf confer immunity from legal obligations. Cross references Publication referred toCorresponding British Standard HD 428.1 S1:1992BS 7821-1:1995, Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2 500 kVA with highest voltage for equipment not exceeding 36 kV Part 1: General re
10、quirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the HD title page, pages 2 to 4 and a back cover. This standard has been updated (see copyright date) an
11、d may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 12:06:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI HARMONIZATION DOCUMENT DOCUMENT DHARMONISATION HA
12、RMONISIERUNGSDOKUMENT HD 607 S1 February 1996 ICS 29.180 Descriptors: Busbar bushing, liquid filled transformer, dimensions English version Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers Traverses passe-barres jusqu 1 kV et de 1,25 kA 5 kA, pour transformateurs r
13、emplissage de liquide Schienendurchfhrungen bis 1 kV und von 1,25 kA bis 5 kA, fr flssigkeitsgefllte Transformatoren This Harmonization Document was approved by CENELEC on 1995-11-28. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for imp
14、lementation of this Harmonization Document on a national level. Up-to-date lists and bibliographical references concerning such national implementation may be obtained on application to the Central Secretariat or to any CENELEC member. This Harmonization Document exists in three official versions (E
15、nglish, French, German). CENELEC members are the national electrotechnical committees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Elec
16、trotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1996 Copyright reserved to CENELEC members Ref. No. HD 607 S1:1996 E Licensed Copy: London South Bank University, Lon
17、don South Bank University, Fri Dec 08 12:06:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI HD 607 S1:1996 BSI 04-2000 2 Foreword This Harmonization Document was prepared by the Technical Committee CENELEC TC 36A, Insulated bushings. The text of the draft was submitted to the formal vote and was appro
18、ved by CENELEC as HD 607 S1 on 1995-11-28. The following dates were fixed: For products which have complied with the relevant national standard before 1996-12-01, as shown by the manufacturer or by a certification body, this previous standard may continue to apply for production until 2001-12-01. Co
19、ntents Page Foreword2 Introduction3 1Scope3 2Definitions3 2.1Moulded indoor busbar bushing3 3Requirements3 3.1Application3 3.2Standard value of rated voltage (Ur)3 3.3Standard values of rated current (Ir)3 3.4Minimum nominal creepage distance3 3.5Dielectric characteristics3 3.6Dimensions3 Figure 1 M
20、oulded indoor busbar bushing4 Table 1 Standard dimensions4 latest date by which the existence of the HD has to be announced at national level(doa) 1996-06-01 latest date by which the HD has to be implemented at national level by publication of a harmonized national standard or by endorsement(dop) 19
- 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 7877 1999
链接地址:https://www.31doc.com/p-3737470.html