EN 50180-1-2015 en Bushings above 1 kV up to 52 kV and from 250 A to 3 15 kA for liquid filled transformers - Part 1 General requirements for bushings.pdf

1、BSI Standards PublicationBS EN 50180-1:2015Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kAfor liquid filled transformersPart 1: General requirements for bushingsBS EN 50180-1:2015EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 50180-1October 2015ICS 29.080.20 Supersedes EN 50180:2010Engl

2、ish VersionBushings above 1 kV up to 52 kV and from 250 A to 3,15 kA forliquid filled transformers - Part 1: General requirements forbushingsTraverses de tensions suprieures 1 kV jusqu 52 kV etde 250 A 3,15 kA pour transformateurs immergs dans unliquide - Partie 1: Exigences gnrales relatives auxtra

3、versesDurchfhrungen ber 1 kV bis 52 kV und von 250 A bis3,15 kA fr flssigkeitsgefllte Transformatoren - Teil 1:Allgemeine Anforderungen fr DurchfhrungenThis European Standard was approved by CENELEC on 2015-08-10. CENELEC members are bound to comply with the CEN/CENELECInternal Regulations which sti

4、pulate 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 obtained on application to the CEN-CENELECManagement Centre or to any CENELEC member.This Europea

5、n Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has thesame status as the official versions.CENELEC members

6、are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,Lithuania, Luxembourg, Malta, the Netherlands, Norway, P

7、oland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland,Turkey and the United Kingdom.European Committee for Electrotechnical StandardizationComit Europen de Normalisation ElectrotechniqueEuropisches Komitee fr Elektrotechnische NormungCEN-CENELEC Management Centre: Avenue Marnix 17

8、, B-1000 Brussels 2015 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.Ref. No. EN 50180-1:2015 EBS EN 50180-1:2015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 50180-1:2015.Together with BS EN 50180-2:20

9、15 and BS EN 50180-3:2015, it supersedesBS EN 50180:2010 which is withdrawn. The UK participation in its preparation was entrusted to TechnicalCommittee PEL/36, Insulators for power systems.A list of organizations represented on this committee can be obtainedon request to its secretary.This publicat

10、ion does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application. The British Standards Institution 2015.Published by BSI Standards Limited 2015ISBN 978 0 580 84302 0ICS 29.080.20Compliance with a British Standard cannot confer immunity fro

11、m legal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on 31 October 2015.Amendments/corrigenda issued since publicationDate Text affectedBS EN 50180-1:2015EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 50180-1 October 2015 ICS

12、 29.080.20 Supersedes EN 50180:2010 English Version Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers - Part 1: General requirements for bushings Traverses de tensions suprieures 1 kV jusqu 52 kV et de 250 A 3,15 kA pour transformateurs immergs dans un liquide

13、- Partie 1: Exigences gnrales relatives aux traverses Durchfhrungen ber 1 kV bis 52 kV und von 250 A bis 3,15 kA fr flssigkeitsgefllte Transformatoren - Teil 1: Allgemeine Anforderungen fr Durchfhrungen This European Standard was approved by CENELEC on 2015-08-10. CENELEC members are bound to comply

14、 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 obtained on application to the CEN-CENELEC M

15、anagement Centre 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 CEN-CENELEC Management Centre has

16、the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latv

17、ia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrot

18、echnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 50180-1:2015 E BS EN 50180-1:2015EN 50180-1:2015 (E) 2 Contents European foreword . 4 Introducti

19、on . 5 1 Scope 6 2 Normative references . 6 3 Terms and definitions . 6 4 Requirements . 7 4.1 Application 7 4.2 Standard values of maximum voltage (Um) 7 4.3 Standard values of rated current (Ir) . 7 4.4 Compliance . 7 4.5 Common dimensions 7 4.6 Detail dimensions and creepage distances of open typ

20、e bushings . 9 4.7 Detail dimensions of plug-in type bushings 21 Annex A (normative) Detail drawings of porcelain 27 Bibliography 38 Figures Figure 1 Common dimensions for open and plug-in type bushings . 8 Figure 2 250 A types 12 to 36 kV 9 Figure 3 630 A types 12 to 36 kV 11 Figure 4 1 250 A types

21、 12 to 36 kV .13 Figure 5 2 000 A 3 150 A types 12 to 36 kV .15 Figure 6 250 A 630 A types 52 kV .17 Figure 7 1 250 A 2 000 A 3 150 A types 52 kV 19 Figure 8 Outside cone plug-in type bushings .21 Figure 9 - Details of outside cone plug-in type bushings .23 Figure 10 Inside cone plug-in type bushing

22、s .25 Figure 11 Details of inside cone plug-in type bushings 26 Figure A.1 Insulator (item N.1), type 1 27 Figure A.3 Insulator (Item n1), type 3 .27 Figure A.2 Insulator (Item n1), type 2 .27 Figure A.4 Insulator (Item n1), type 4 .28 Figure A.5 Insulator (Item n1), type 5 .28 Figure A.6 Insulator

23、(Item n1), type 6 .29 Figure A.7 Insulator (Item n1), type 7 .29 Figure A.8 Insulator (Item n1), type 8 .30 Figure A.9 Insulator (Item n1), type 9 .30 Figure A.10 Insulator (Item n1), type 21 .31 Figure A.11 Insulator (Item n1), type 22 .31 Figure A.12 Insulator (Item n1), type 23 2) an editorial co

24、rrection of view “Y“ on page 34 related to Figures A.16 and A.17 has been made.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. EN 5018

25、0 “Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers“ consists of the following parts: null Part 1: General requirements for bushings;null Part 2: Requirement for bushing components;null Part 3: Requirements for bushing fixations._ BS EN 50180-1:2015EN 50180-1:

26、2015 (E)5IntroductionThe object of this European Standard is to specify the requirements to ensure interchangeability of bushings having highest voltages above 1 kV up to 52 kV and rated currents from 250 A up to 3 150 A for insulating liquid filledtransformers.BS EN 50180-1:2015BS EN 50180-1:2015EN

27、 50180-1:2015 (E) 4 European foreword This document (EN 50180-1:2015) has been prepared by CLC/ TC 36A “Insulated bushings“. The following dates are fixed: latest date by which this document has to be implemented at national level by publication of an identical national standard or by endorsement (d

28、op) 2016-08-10 latest date by which the national standards conflicting with this document have to be withdrawn (dow) 2018-08-10 This document supersedes EN 50180:2010. The only editorial modifications that have been done in EN 50180-1:2015 compared to EN 50180:2010 are the following: 1) EN 50180:201

29、0 has been turned into EN 50180-1:2015 to allow the addition of two new parts; 2) an editorial correction of view “Y“ on page 34 related to Figures A.16 and A.17 has been made. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENEL

30、EC and/or CEN shall not be held responsible for identifying any or all such patent rights. EN 50180 “Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers“ consists of the following parts: null Part 1: General requirements for bushings; null Part 2: Requirement for

31、 bushing components; null Part 3: Requirements for bushing fixations. _ BS EN 50180-1:2015EN 50180-1:2015 (E) 5 Introduction The object of this European Standard is to specify the requirements to ensure interchangeability of bushings having highest voltages above 1 kV up to 52 kV and rated currents

32、from 250 A up to 3 150 A for insulating liquid filled transformers. BS EN 50180-1:2015BS EN 50180-1:2015EN 50180-1:2015 (E) 6 1 Scope This European Standard is applicable to ceramic and resin insulated bushings having highest voltages above 1 kV up to 52 kV, rated currents from 250 A up to 3 150 A a

33、nd frequencies from 15 Hz up to 60 Hz for insulating liquid filled transformers. This European Standard establishes essential dimensions, to ensure interchangeability of bushings and to ensure adequate mounting and interchangeability of mating plug-in separable connectors of equivalent ratings. 2 No

34、rmative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendment

35、s) applies. EN 60137, Insulated bushings for alternating voltages above 1 000 V (IEC 60137) EN 60672-3, Ceramic and glass-insulating materials Part 3: Specifications for individual materials (IEC 60672-3) EN 62155, Hollow pressurized and unpressurized ceramic and glass insulators for use in electric

36、al equipment with rated voltages greater than 1 000 V (IEC 62155) IEC/TS 60815 (all parts), Selection and dimensioning of high-voltage insulators intended for use in polluted conditions NOTE It is highly advised to minimize the impact of bushings on the environment during all phases of their life (i

37、ncluding manufacturing, operation during service life, dismantling after their end of life and disposal or recycling). IEC Guide 109 and EN 62542 can be used as helpful reference. 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 open type bush

38、ing bushing, one end of which is immersed in an insulating liquid with the other end in ambient air and exposed or not exposed to external atmospheric conditions 3.2 plug-in type bushing bushing, one end of which is immersed in an insulating medium and the other end designed to receive a separable i

39、nsulated cable connector without which the bushing cannot function 3.3 separable connector fully insulated termination permitting the connection and disconnection of the cable to and from the mating plug-in type bushing 3.4 interface type bushing dimensions that insure mechanical and electrical inte

40、rchangeability of bushing and separable connector of similar rating and type. Each interface type is designated by a letter or a number BS EN 50180-1:2015EN 50180-1:2015 (E) 7 3.5 bail holder fixture which facilitates anchoring of an externally mounted device (called the bail) designed to prevent un

41、desirable separation of a separable connector and a bushing. A bail holder may or may not be an integral part of a bushing and is an optional feature 4 Requirements 4.1 Application Open type bushings covered by this standard shall be suitable for operation with one end fully immersed in an insulatin

42、g liquid and with the other in air. Plug-in type bushings covered by this standard shall be suitable for operation with one end partially or fully immersed in an insulating medium and with the other in a separable connector. 4.2 Standard values of maximum voltage (Um) The value of Umof a bushing sha

43、ll be chosen from the standard values of the highest voltage for equipment Umas given below, in kilovolts: 12 - 24 - 36 - 52 4.3 Standard values of rated current (Ir) The value of Irof a bushing shall be chosen from the standard values given below, in amperes: 250 - 400 - 630 - 800 -1250 - 2000 - 31

44、50 4.4 Compliance Bushings shall meet the requirements of EN 60137. 4.5 Common dimensions The dimensions necessary for interchangeability between open and plug-in type bushings shall be as specified in Figure 1 and Table 1. BS EN 50180-1:2015BS EN 50180-1:2015EN 50180-1:2015 (E) 6 1 Scope This Europ

45、ean Standard is applicable to ceramic and resin insulated bushings having highest voltages above 1 kV up to 52 kV, rated currents from 250 A up to 3 150 A and frequencies from 15 Hz up to 60 Hz for insulating liquid filled transformers. This European Standard establishes essential dimensions, to ens

46、ure interchangeability of bushings and to ensure adequate mounting and interchangeability of mating plug-in separable connectors of equivalent ratings. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its appli

47、cation. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 60137, Insulated bushings for alternating voltages above 1 000 V (IEC 60137) EN 60672-3, Ceramic and glass-insulating materials P

48、art 3: Specifications for individual materials (IEC 60672-3) EN 62155, Hollow pressurized and unpressurized ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1 000 V (IEC 62155) IEC/TS 60815 (all parts), Selection and dimensioning of high-voltage insulator

49、s intended for use in polluted conditions NOTE It is highly advised to minimize the impact of bushings on the environment during all phases of their life (including manufacturing, operation during service life, dismantling after their end of life and disposal or recycling). IEC Guide 109 and EN 62542 can be used as helpful reference. 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 open type b