1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 50180:2010Bushings above 1 kV up to 52kV and from 250 A to 3,15 kAfor liquid filled transformersCopyright European Committee for Electrotechnical Standardization Provided b
2、y IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 50180:2010 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 50180:2010. Itsupersedes BS EN 50180:1999 which is withdrawn.The UK participation
3、in its preparation was entrusted to TechnicalCommittee PEL/36, Insulators for power systems.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible f
4、or its correctapplication. BSI 2010ISBN 978 0 580 70074 3ICS 29.080.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 October 2010.Amendments issued since publi
5、cationDate Text affectedCopyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 50180:2010EUROPEAN STANDARD EN 50180 NORME EUROPENNE EUROPISCHE NORM September
6、2010 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2010 CENELEC - All rights of exploitation in any form and by any means reserved
7、 worldwide for CENELEC members. Ref. No. EN 50180:2010 E ICS 29.080.20 Supersedes EN 50180:1997English version Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers Traverses de tensions suprieures 1 kV jusqu 52 kV et de 250 A 3,15 kA pour transformateurs immergs d
8、ans un liquide Durchfhrungen ber 1 kV bis 52 kV und von 250 A bis 3,15 kA fr flssigkeitsgefllte Transformatoren This European Standard was approved by CENELEC on 2010-09-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this E
9、uropean 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 Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (
10、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 Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austr
11、ia, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Ki
12、ngdom. Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 50180:2010EN 50180:2010 - 2 - Foreword This European Standard was prepared by the Technical Comm
13、ittee CENELEC TC 36A, Insulated bushings. It was submitted to the Unique Acceptance Procedure and was approved by CENELEC as EN 50180 on 2010-09-01. This document supersedes EN 50180:1997. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent r
14、ights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. The following dates are proposed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2011-09-01 latest date by
15、 which the national standards conflicting with the EN have to be withdrawn (dow) 2013-09-01 _ Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 50180:201
16、0- 3 - EN 50180:2010 Contents Introduction 51 Scope. 52 Normative references 53 Definitions 54 Requirements 64.1 Application . 64.2 Standard values of maximum voltage (Um) . 64.3 Standard values of rated current (Ir) 64.4 Compliance . 64.5 Common dimensions 64.6 Detail dimensions and creepage distan
17、ces of open type bushings 74.7 Detail dimensions of plug-in type bushings . 19Annex A (normative) Detail drawings of porcelain . 26Figures Figure 1 - Common dimensions for open and plug-in type bushings .7Figure 2 - 250 A types 12 to 36 kV 8Figure 3 - 630 A types 12 to 36 kV . 10Figure 4 1 250 A typ
18、es 12 to 36 kV . 12Figure 5 2 000 A 3 150 A types 12 to 36 kV 14Figure 6 - 250 A 630 A types 52 kV . 16Figure 7 1 250 A 2 000 A 3 150 A types 52 kV . 18Figure 8 - Outside cone plug-in type bushings 20Figure 9 - Details of outside cone plug-in type bushings 22Figure 10 - Inside cone plug-in type bush
19、ings . 24Figure 11 - Details of inside cone plug-in type bushings 25Figure A.1 - Insulator (item N.1), type 1 . 26Figure A.3 - Insulator (Item n1), type 3 26Figure A.2 - Insulator (Item n1), type 2 26Figure A.4 - Insulator (Item n1), type 4 27Figure A.5 - Insulator (Item n1), type 5 27Figure A.6 - I
20、nsulator (Item n1), type 6 28Figure A.7 - Insulator (Item n1), type 7 28Figure A.8 - Insulator (Item n1), type 8 29Figure A.9 - Insulator (Item n1), type 9 29Calculated nominal distance AB of represented insulator 760 mm 29Calculated nominal creepage distance AB of represented insulator 1155 mm. 29F
21、igure A.10 - Insulator (Item n1), type 21 30Figure A.11 - Insulator (Item n1), type 22 30Figure A.12 - Insulator (Item n1), type 23 it shows only an example for bottom end connections. Other designs are acceptable. All dimensions in mm - - arcing distance AC - creepage distance AB Figure 4 1 250 A t
22、ypes 12 to 36 kV Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 50180:2010- 13 - EN 50180:2010 Table 6 - Dimensions, 1 250 A types 12 to 36 kV Designa
23、tion UmMin. nominal creepage Distance AB (mm) Insulator Type Arcing distance AB mm /4max. mm /5max. mm d5 max. mm d6 mm kV Pollution level (IEC/TS 60815) b c d e 12-1250/P4 12 192 240 300 372 21 215 260 415 210 M30 x 2 24-1250/P3 24 384 480 600 22 280 325 480 210 24-1250/P4 36-1250/P3 36-1250/P3M 24
24、 744 23 23 23M 385 420 575 240 36 36 576 720 900 36-1250/P4 36-1250/P4M 36 1116 24 24M 500 535 690 240 NOTE Refer to point 4.6 for bushings with metallization or equivalent. Table 7 - List of components, 1 250 A types 12 to 36 kV Item Quantity Designation Remarks 12-1250/P424-1250/P324-1250/P436-125
25、0/P3 (M)36-1250/P4 (M)1 1 Insulator Type 21 Porcelain 1 Type 22 1 1 Type 23(M) 1 Type 24(M) 2 1 Terminal stud aCopper b3 1 Nut aBrass 4 1 Upper cap aBrass 5 1 Sealing ring aInsulating liquid resistant material 6 1 Lower cap aBrass 7 1 Gasket a8 1 Vent plug aBrass 9 1 Gasket aInsulating liquid resist
26、ant material 10 1 Spacer a11 1 Compression ring aBrass 12 As required Screw with cone point a13 1 Ring aCopper 14 As required Nut Corrosion-resistant 15 As required Washer Corrosion-resistant 16 1 Clamping ring aCorrosion-resistant 17 As required Clamping paw aCorrosion-resistant 18 1 Gasket aInsula
27、ting liquid resistant material 19 1 Conductor guide aaConstructional details are not covered by this standard. bIf brass is used the rated current Ir shall be reduced subject to an agreement. Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELEC
28、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 50180:2010EN 50180:2010 - 14 - 4.6.5 2 000 A 3 150 A types 12 to 36 kV This drawing does not purport to show constructional details; it shows only an example for bottom end connections. Other designs are accepta
29、ble. All dimensions in mm - - arcing distance AC - creepage distance AB Figure 5 2 000 A 3 150 A types 12 to 36 kV Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IH
30、S-,-,-BS EN 50180:2010- 15 - EN 50180:2010 Table 8 - Dimensions, 2 000 A 3 150 A types 12 to 36 kV Designation UmMin. nominal creepage Distance AB (mm) Pollution level (IEC/TS 60815) b c d e Insu -lator type Arcing Distance AC/4max. /5max. /7max. d4max. d5max. d6kV mm mm mm mm mm mm mm 12-2000/P4 12
31、 192 240 300 37225 210 260 450 100 120 230 M42x312-3150/P4 240 300 372 470 120 M48x324-2000/P3 24 384 480 600 26 275 325 515 100 120 230 M42x324-3150/P3 480 600 535 120 M48x324-2000/P4 24 74427 385 420 610 100 125 260 M42x324-3150/P4 744 630 120 M48x3 36-2000/P3 36 610 100 M42x336-3150/P3 576 720 90
32、0 630 120 M48x336-2000/P3M 27 M 610 100 M42x3 36-3150/P3M 630 120 M48x3 36-2000/P4 36 1116 28 495 535 725 100 125 260 M42x3 M48x3 M42x3 M48x3 36-3150/P4 745 120 36-2000/P4M 28 M 725 100 36-3150/P4M 745 120 NOTE Refer to point 4.6 for bushings with metallization or equivalent. Table 9 - List of compo
33、nents 2 000 A 3 150 A types 12 to 36 kV Item Quantity Designation Remarks 12-2000/P412-3150/P424-2000/P324-3150/P324-2000/P424-3150/P436-2000/P3 (M)36-3150/P3 (M)36-2000/P4 (M)36-3150/P4 (M)1 1 Insulator Type 25Porcelain 1 Type 2611 ype 27(M)1Type 28(M)2 1 Terminal stud aCopper b3 1 Nut aBrass 4 1 U
34、pper cap aBrass 5 1 Sealing ring aInsulating liquid resistant material 6 1 Lower cap aBrass 7 1 Gasket a8 1 Vent plug aBrass 9 1 Gasket aInsulating liquid resistant material 10 1 Spacer a11 1 Compression ring aBrass 12 As required Screw with cone point a13 1 Ring aCopper 14 As required Nut Corrosion
35、-resistant15 As required Washer Corrosion-resistant16 1 Clamping ring aCorrosion-resistant17 As required Clamping pawaCorrosion-resistant18 1 Gasket aInsulating liquid resistant material 19 1 Conductor guide aaConstructional details are not covered by this standard. bIf brass is used the rated curre
36、nt Ir shall be reduced subject to an agreement. Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 50180:2010EN 50180:2010 - 16 - 4.6.6 250 A 630 A types
37、52 kV This drawing does not purport to show constructional details; it shows only an example for bottom end connections. Other designs are acceptable. All dimensions in mm Surface marked with _|_|_|_|_|_| are metalized - - arcing distance AC - creepage distance AB Figure 6 - 250 A 630 A types 52 kV
38、Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 50180:2010- 17 - EN 50180:2010 Table 10 - Dimensions, 250 A - 630 A types 52 kV Designation UmMin. nomi
39、nal creepageDistance AB mm Pollution level (IEC/TS 60815) b c d eInsu-lator type Arcing Distance AC/4 max./5 max. /7 max. d4 max. d5 max.d6kV mm mm mm mm mm mm mm 52-250/P1 52-630/P1 52 832 29 480 505 660 60 136 259 M12 685 85 M20 52-250/P3 52-630/P3 52 832 1 040 1 300 30 480 505 660 60 136 259 M12
40、685 85 M20 52-250/P4 52-630/P4 52 832 1 040 1 300 1 612 31 520 550 705 60 136 259 M12 730 85 M20 Table 11 - List of components 250 A - 630 A types 52 kV Item Quantity Designation Remarks 52-250/P152-630/P152-250/P352-630/P352-250/P452-630/P41 1 Insulator Type 29 Porcelain 1 Type 30 1 Type 31 2 1 Ter
41、minal stud aBrass for 250 ACopper for 630 Ab3 1 Nut aBrass 4 1 Upper cap aBrass 5 1 Sealing ring aInsulating liquid resistant material6 1 Lower cap aBrass 7 1 Gasket a8 1 Vent plug aBrass9 1 Gasket aInsulating liquid resistant material10 1 Spacer a11 1 Compression ring aBrass 12 As required Screw wi
42、th cone point a13 1 Ring aCopper 14 As required Nut Corrosion-resistant15 As required Washer Corrosion-resistant16 1 Clamping ring aCorrosion-resistant17 As required Clamping pawaCorrosion-resistant18 1 Gasket aInsulating liquid resistant material19 1 Conductor guide a20 1 Contact ring aCopper21 1 A
43、djusting ringcCopper22 6 Nut Brass 23 1 Spring-washer Corrosion-resistant 24 2 Washer Brass 25 1 Lower bolt Brass 26 1 Insulating tube aConstructional details are not covered by this standard. b If brass is used the rated current Ir shall be reduced subject to an agreement. c See constructional deta
44、ils as in Figure A.21. Copyright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 50180:2010EN 50180:2010 - 18 - 4.6.7 1 250 A 2 000 A 3 150 A types 52 kV This dr
45、awing does not purport to show constructional details; it shows only an example for bottom end connections. Other designs are acceptable. All dimensions in mm Surface marked with _|_|_|_|_|_| are metalized - - arcing distance AC - creepage distance AB Figure 7 1 250 A 2 000 A 3 150 A types 52 kV Cop
46、yright European Committee for Electrotechnical Standardization Provided by IHS under license with CENELECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 50180:2010- 19 - EN 50180:2010 Table 12 - Dimensions, 1 250 A 2 000 A 3 150 A types 52 kV Designation UmMi
47、n. nominal creepage Distance AB (mm) Pollution level (IEC/TS 60815) b c d e Insu-lator type Arcing Distance AC/4 max./5 max./7 max. d4 max. d5 max. d6kV mm mm mm mm mm mm mm 52-1250/P1 52-2000/P1 52-3150/P1 52 832 29 480 505 655 65 136 259 M30X2 685 85 M42X3 690 M48x3 52-1250/P3 52-2000/P3 52-3150/P3 52 832 1 040 1 300 30 480 505 655 65 136 259 M30x2 685 85 M42X3 690 M48X3 52-1250/P4 52-2000/P4 52-3150/P4 52 832 1 040 1 300 1 612 31 520 550 700 65 136 259 M30x2 730 85 M42x3 735 M48x3 Table 13 - List of components 1 250 A 2000 A 3 150 A types 52 kV Item Quantity Desi
