1、BSI Standards PublicationBS EN 50180-2:2015Bushings above 1 kV up to 52kV and from 250 A to 3,15 kAfor liquid filled transformersPart 2: Requirement for bushingcomponentsp to 52 kV and from 250 A to 3,15 kAli i fill tr sfor ersPart 2: Requirement for bushingtBS EN 50180-2:2015 BRITISH STANDARDNation
2、al forewordThis British Standard is the UK implementation of EN 50180-2:2015.Together with BS EN 50180-1:2015 and BS EN 50180-3:2015, it supersedesBS EN 50180:2010 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee PEL/36, Insulators for power systems.A li
3、st of organizations represented on this committee can be obtainedon request to its secretary.This publication 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 Li
4、mited 2015ISBN 978 0 580 86601 2ICS 29.080.20Compliance with a British Standard cannot confer immunity from 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 Te
5、xt affectedBS EN 50180-2:2015EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 50180-2 October 2015 ICS 29.080.20 English Version Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers - Part 2: Requirement for bushing components Traverses de tensions suprieures
6、1 kV jusqu 52 kV et de 250 A 3,15 kA pour transformateurs immergs dans un liquide - Partie 2: Exigences relatives aux composants de traverse Durchfhrungen ber 1 kV bis 52 kV und von 250 A bis 3,15 kA fr flssigkeitsgefllte Transformatoren - Teil 2: Anforderungen an Einzelteile der Durchfhrungen This
7、European Standard was approved by CENELEC on 2015-08-10. 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 refer
8、ences concerning such national standards may be obtained on application to the CEN-CENELEC Management 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
9、 CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has 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 Yug
10、oslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Sta
11、ndardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische 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 5018
12、0-2:2015 E BS EN 50180-2:2015BS EN 50180-2:2015EN 50180-2:2015 (E) 2 Content Page European foreword .4 1 Scope 5 2 Normative references .5 3 Terms and definitions .6 4 Dimensions and designations 6 4.1 General .6 4.2 Components for open-type bushings for 250 A, 12 kV to 36 kV 6 4.3 Components for op
13、en-type bushings for 630 A, 12 kV to 36 kV 9 4.4 Components for open-type bushings for 1 250 A 3150 A, 12 kV to 36 kV . 12 4.5 Components for open-type bushings for 250 A and 630 A, 52 kV 19 4.6 Components for open-type bushings for 1 250 A to 3 150 A, 52 kV . 21 Figure Figure 1 Terminal stud (Item
14、2) .7 Figure 2 Cap (Item 3) .7 Figure 3 Gasket (Item 4) 8 Figure 4 Spacer (Item 5) 8 Figure 5 Packing (Item 6) 8 Figure 6 Terminal stud (Item 2) 10 Figure 7 Cap (Item 3) 11 Figure 8 Gasket (Item 4) . 11 Figure 9 Packing (Item 6) . 11 Figure 10 Spacer (Item 5) . 11 Figure 11 Terminal stud (Item 2) 15
15、 Figure 12 Upper cap (Item 4) 15 Figure 13 Sealing ring (Item 5) . 16 Material: CW614N or equivalent acc. to EN 12164 . 16 Figure 14 Lower cap (Item 6) 16 Figure 15 Vent plug (Item 8) . 16 Figure 16 Gasket (Item 7) . 16 Figure 17 Gasket M (Item 9) und Gasket N (Item 18) 17 Figure 18 Compression ring
16、 (Item 11) 17 Figure 19 Ring (Item 13) . 17 Figure 20 Spacer (Item 10) . 18 Figure 21 Potential ring . 18 Figure 22 Terminal stud (Item 2) . 24 Figure 23 Upper cap (Item 4) 25 Figure 24 Compression ring (Item 11) 25 BS EN 50180-2:2015EN 50180-2:2015 (E)BS EN 50180-2:2015EN 50180-2:2015 (E) 2 Content
17、 Page European foreword .4 1 Scope 5 2 Normative references .5 3 Terms and definitions .6 4 Dimensions and designations 6 4.1 General .6 4.2 Components for open-type bushings for 250 A, 12 kV to 36 kV 6 4.3 Components for open-type bushings for 630 A, 12 kV to 36 kV 9 4.4 Components for open-type bu
18、shings for 1 250 A 3150 A, 12 kV to 36 kV . 12 4.5 Components for open-type bushings for 250 A and 630 A, 52 kV 19 4.6 Components for open-type bushings for 1 250 A to 3 150 A, 52 kV . 21 Figure Figure 1 Terminal stud (Item 2) .7 Figure 2 Cap (Item 3) .7 Figure 3 Gasket (Item 4) 8 Figure 4 Spacer (I
19、tem 5) 8 Figure 5 Packing (Item 6) 8 Figure 6 Terminal stud (Item 2) 10 Figure 7 Cap (Item 3) 11 Figure 8 Gasket (Item 4) . 11 Figure 9 Packing (Item 6) . 11 Figure 10 Spacer (Item 5) . 11 Figure 11 Terminal stud (Item 2) 15 Figure 12 Upper cap (Item 4) 15 Figure 13 Sealing ring (Item 5) . 16 Materi
20、al: CW614N or equivalent acc. to EN 12164 . 16 Figure 14 Lower cap (Item 6) 16 Figure 15 Vent plug (Item 8) . 16 Figure 16 Gasket (Item 7) . 16 Figure 17 Gasket M (Item 9) und Gasket N (Item 18) 17 Figure 18 Compression ring (Item 11) 17 Figure 19 Ring (Item 13) . 17 Figure 20 Spacer (Item 10) . 18
21、Figure 21 Potential ring . 18 Figure 22 Terminal stud (Item 2) . 24 Figure 23 Upper cap (Item 4) 25 Figure 24 Compression ring (Item 11) 25 BS EN 50180-2:2015EN 50180-2:2015 (E) 3 Page Figure 25 Lower cap (Item 6) 26 Figure 26 Spacer (Item 10) 26 Table Table 1 List of components, 250 A, 12 kV to 36
22、kV (see EN 50180-1:2015, Table 3) . 6 Table 2 List of components, 630 A, 12 kV to 36 kV (see EN 50180-1:2015, Table 5) . 9 Table 3 List of components, 1 250 A, 12 kV to 36 kV (see EN 50180-1:2015, Table 7) 12 Table 4 List of components, 2 000 A, 12 kV to 36 kV (see EN 50180-1:2015, Table 9) 13 Table
23、 5 List of components, 3 150 A, 12 kV to 36 kV (see EN 50180-1:2015, Table 9) 14 Table 6 List of components, 250 A, 52 kV (see EN 50180-1:2015, Table 11) 19 Table 7 List of components, 630 A, 52 kV (see EN 50180-1:2015, Table 11) 20 Table 8 List of components, 1 250 A, 52 kV (see EN 50180-1:2015, Ta
24、ble 13) . 21 Table 9 List of components, 2 000 A, 52 kV (see EN 50180-1:2015, Table 13) . 22 Table 10 List of components, 3 150 A, 52 kV (see EN 50180-1:2015, Table 13) . 23 BS EN 50180-2:2015EN 50180-2:2015 (E)BS EN 50180-2:2015EN 50180-2:2015 (E) 4 European foreword This document (EN 50180-2:2015)
25、 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 (dop) 2016-08-10 latest date by which the national standards conflicting
26、 with this document have to be withdrawn (dow) 2018-08-10 This document supplements EN 50180-1:2015 by design details for components, described in the withdrawn standards DIN 42531, DIN 42532 and DIN 42533 and it is important for utilities to manage interchangeability. This document should document
27、major additional information of the withdrawn standards. 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 50180 “Bushings above 1 kV
28、 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 50180-2:2015EN 50180-2:2015 (E)BS EN 50180-2
29、:2015EN 50180-2:2015 (E) 4 European foreword This document (EN 50180-2:2015) 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 endorsem
30、ent (dop) 2016-08-10 latest date by which the national standards conflicting with this document have to be withdrawn (dow) 2018-08-10 This document supplements EN 50180-1:2015 by design details for components, described in the withdrawn standards DIN 42531, DIN 42532 and DIN 42533 and it is importan
31、t for utilities to manage interchangeability. This document should document major additional information of the withdrawn standards. 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
32、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 bushing components; null Part 3: Requiremen
33、ts for bushing fixations. BS EN 50180-2:2015EN 50180-2:2015 (E) 5 1 Scope This European Standard should be considered in factual context with EN 50180-1 only. The dimensional supplements are related to figures and tables of EN 50180-1. To enable a better understanding of additional information some
34、tables from EN 50180-1 are used and extended. This European Standard may now be used also for bushings with a highest voltage of 52 kV. Figures for the details of the components and the related tables are added according to the extended range of voltage. 2 Normative references The following document
35、s, 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 amendments) applies. EN 1652, Copper and copper al
36、loys Plate, sheet, strip and circles for general purposes EN 12164, Copper and copper alloys Rod for free machining purposes EN 13599, Copper and copper alloys Copper plate, sheet and strip for electrical purposes EN 13601, Copper and copper alloys Copper rod, bar and wire for general electrical pur
37、poses EN 22768 (all parts), General tolerances (ISO 2768-1, all parts) EN 27434, Slotted set screws with cone point (ISO 7434) EN 50180-1:2015, 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 EN 50180-3, Bushings abov
38、e 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers Part 3: Requirements for bushing fixations EN ISO 868, Plastics and ebonite Determination of indentation hardness by means of a durometer (shore hardness (ISO 868) EN ISO 1302, Geometrical Product Specifications (GPS) Indica
39、tion of surface texture in technical product documentation (ISO 1302) EN ISO 4032, Hexagon regular nuts (style 1) Product grades A and B (ISO 4032) EN ISO 4753, Fasteners Ends of parts with external ISO metric thread (ISO 4753) EN ISO 7089, Plain washers Normal series Product grade A (ISO 7089) EN I
40、SO 8673, Hexagon regular nuts (style 1) with metric fine pitch thread Product grades A and B (ISO 8673) BS EN 50180-2:2015EN 50180-2:2015 (E)BS EN 50180-2:2015EN 50180-2:2015 (E) 6 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 50180-1:2015 apply. 4
41、Dimensions and designations 4.1 General Permissible deviations for tolerances without specified limits: EN 22768 (series). The following tables refer to the respective tables in EN 50180-1:2015, additional data are added. 4.2 Components for open-type bushings for 250 A, 12 kV to 36 kV Table 1 List o
42、f components, 250 A, 12 kV to 36 kV (see EN 50180-1:2015, Table 3) Item Quantity Designation Brief description Remark 2 1 Terminal stud D 250 Brass 3 1 Cap E 250 Brass 4 1 Gasket J 250 Insulating liquid resistant material 5 1 Spacer O 250 6 1 PackingaN 250 Insulating liquid resistant material 7 3 Nu
43、t EN ISO 4032 M12 Brass 8 2 Washer EN ISO 7089 12 Brass 9 4 Nut EN ISO 4032 M10 Corrosion-resistant steel 10 4 Washer EN ISO 7089 12 Corrosion-resistant steel 11 1 Spring washer bCorrosion-resistant steel Version A: By means of a Clamping piece 12 4 Clamping piece Corrosion-resistant Version B: By m
44、eans of a Clamping ring 13 1 Clamping ring EN 50180-3 Corrosion-resistant 14 4 Clamping paw EN 50180-3 Corrosion-resistant aO-Ring according to individual agreement alternatively. bConical spring washer according to individual agreement alternatively. BS EN 50180-2:2015EN 50180-2:2015 (E)BS EN 50180
45、-2:2015EN 50180-2:2015 (E) 6 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 50180-1:2015 apply. 4 Dimensions and designations 4.1 General Permissible deviations for tolerances without specified limits: EN 22768 (series). The following tables refer to
46、 the respective tables in EN 50180-1:2015, additional data are added. 4.2 Components for open-type bushings for 250 A, 12 kV to 36 kV Table 1 List of components, 250 A, 12 kV to 36 kV (see EN 50180-1:2015, Table 3) Item Quantity Designation Brief description Remark 2 1 Terminal stud D 250 Brass 3 1
47、Cap E 250 Brass 4 1 Gasket J 250 Insulating liquid resistant material 5 1 Spacer O 250 6 1 PackingaN 250 Insulating liquid resistant material 7 3 Nut EN ISO 4032 M12 Brass 8 2 Washer EN ISO 7089 12 Brass 9 4 Nut EN ISO 4032 M10 Corrosion-resistant steel 10 4 Washer EN ISO 7089 12 Corrosion-resistant
48、 steel 11 1 Spring washer bCorrosion-resistant steel Version A: By means of a Clamping piece 12 4 Clamping piece Corrosion-resistant Version B: By means of a Clamping ring 13 1 Clamping ring EN 50180-3 Corrosion-resistant 14 4 Clamping paw EN 50180-3 Corrosion-resistant aO-Ring according to individu
49、al agreement alternatively. bConical spring washer according to individual agreement alternatively. BS EN 50180-2:2015EN 50180-2:2015 (E) 7 Dimensions in mm Designation: Terminal stud D 250 Material: CW617N or equivalent acc. to EN 12164 Designation: Cap E 250 Material: CW614N or equivalent acc. to EN 12164 The external shape of the cap is not compulsory. a Thread M12 or drilling accordin
