IEC 62155-2003 Hollow pressurized and unpressurized ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1000 V《额定电压为1000V以上的电气设备用空心增压和未增压陶瓷和玻璃绝缘子》.pdf

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IEC 62155-2003 Hollow pressurized and unpressurized ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1000 V《额定电压为1000V以上的电气设备用空心增压和未增压陶瓷和玻璃绝缘子》.pdf_第1页
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1、NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 62155 Premire dition First edition 2003-05 Isolateurs creux avec ou sans pression interne, en matire cramique ou en verre, pour utilisation dans des appareillages prvus pour des tensions nominales suprieures 1 000 V Hollow pressurized and unpressur

2、ized ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1 000 V Numro de rfrence Reference number CEI/IEC 62155:2003Numrotation des publications Depuis le 1er janvier 1997, les publications de la CEI sont numrotes partir de 60000. Ainsi, la CEI 34-1 devient

3、 la CEI 60034-1. Editions consolides Les versions consolides de certaines publications de la CEI incorporant les amendements sont disponibles. Par exemple, les numros ddition 1.0, 1.1 et 1.2 indiquent respectivement la publication de base, la publication de base incorporant lamendement 1, et la publ

4、ication de base incorporant les amendements 1 et 2. Informations supplmentaires sur les publications de la CEI Le contenu technique des publications de la CEI est constamment revu par la CEI afin quil reflte ltat actuel de la technique. Des renseignements relatifs cette publication, y compris sa val

5、idit, sont dispo- nibles dans le Catalogue des publications de la CEI (voir ci-dessous) en plus des nouvelles ditions, amendements et corrigenda. Des informations sur les sujets ltude et lavancement des travaux entrepris par le comit dtudes qui a labor cette publication, ainsi que la liste des publi

6、cations parues, sont galement disponibles par lintermdiaire de: Site web de la CEI (www.iec.ch) Catalogue des publications de la CEI Le catalogue en ligne sur le site web de la CEI (http:/www.iec.ch/searchpub/cur_fut.htm) vous permet de faire des recherches en utilisant de nombreux critres, comprena

7、nt des recherches textuelles, par comit dtudes ou date de publication. Des informations en ligne sont galement disponibles sur les nouvelles publications, les publications rempla- ces ou retires, ainsi que sur les corrigenda. IEC Just Published Ce rsum des dernires publications parues (http:/www.iec

8、.ch/online_news/justpub/jp_entry.htm) est aussi disponible par courrier lectronique. Veuillez prendre contact avec le Service client (voir ci-dessous) pour plus dinformations. Service clients Si vous avez des questions au sujet de cette publication ou avez besoin de renseignements supplmentaires, pr

9、enez contact avec le Service clients: Email: custserviec.ch Tl: +41 22 919 02 11 Fax: +41 22 919 03 00 Publication numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series. For example, IEC 34-1 is now referred to as IEC 60034-1. Consolidated editions T

10、he IEC is now publishing consolidated versions of its publications. For example, edition numbers 1.0, 1.1 and 1.2 refer, respectively, to the base publication, the base publication incorporating amendment 1 and the base publication incorporating amendments 1 and 2. Further information on IEC publica

11、tions The technical content of IEC publications is kept under constant review by the IEC, thus ensuring that the content reflects current technology. Information relating to this publication, including its validity, is available in the IEC Catalogue of publications (see below) in addition to new edi

12、tions, amendments and corrigenda. Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication, as well as the list of publications issued, is also available from the following: IEC Web Site (www.iec.ch) Catalogue of I

13、EC publications The on-line catalogue on the IEC web site (http:/www.iec.ch/searchpub/cur_fut.htm) enables you to search by a variety of criteria including text searches, technical committees and date of publication. On-line information is also available on recently issued publications, withdrawn an

14、d replaced publications, as well as corrigenda. IEC Just Published This summary of recently issued publications (http:/www.iec.ch/online_news/justpub/jp_entry.htm) is also available by email. Please contact the Customer Service Centre (see below) for further information. Customer Service Centre If y

15、ou have any questions regarding this publication or need further assistance, please contact the Customer Service Centre: Email: custserviec.ch Tel: +41 22 919 02 11 Fax: +41 22 919 03 00 .NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 62155 Premire dition First edition 2003-05 Isolateurs creux

16、avec ou sans pression interne, en matire cramique ou en verre, pour utilisation dans des appareillages prvus pour des tensions nominales suprieures 1 000 V Hollow pressurized and unpressurized ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1 000 V Pour

17、prix, voir catalogue en vigueur For price, see current catalogue IEC 2003 Droits de reproduction rservs Copyright - all rights reserved Aucune partie de cette publication ne peut tre reproduite ni utilise sous quelque forme que ce soit et par aucun procd, lectronique ou mcanique, y compris la photoc

18、opie et les microfilms, sans laccord crit de lditeur. No part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. International Electrotechnical Commission, 3,

19、 rue de Varemb, PO Box 131, CH-1211 Geneva 20, Switzerland Telephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: inmailiec.ch Web: www.iec.ch CODE PRIX PRICE CODE X Commission Electrotechnique Internationale International Electrotechnical Commission 2 62155 CEI:2003 SOMMAIRE AVANT-PROPOS . 6

20、 1 Domaine dapplication et objet . 8 1.1 Gnralits. 8 1.2 Isolateurs creux ou corps disolateur creux destins un usage gnral 8 1.3 Isolateurs creux en cramique utiliss sous pression permanente de gaz10 2 Rfrences normatives .10 3 Termes et dfinitions 12 4 Matriaux isolants.18 5 Recommandations gnrales

21、 pour la conception 18 5.1 Recommandations gnrales pour la conception des isolateurs creux ou corps disolateur creux destins un usage gnral18 5.2 Rgles de conception des isolateurs creux ou corps disolateur creux utiliss sous pression permanente de gaz18 6 Classification des essais, procdures et rgl

22、es de prlvement24 6.1 Classification des essais24 6.2 Liste des essais de type, sur prlvements et de routine .26 6.3 Slection des isolateurs creux ou corps disolateur creux 28 6.4 Procdure de contre-preuve pour les essais de prlvement .30 6.5 Assurance qualit30 7 Prescriptions et procdures gnrales d

23、essai 32 7.1 Vrification des dimensions et de la rugosit des parties meules .32 7.2 Essais mcaniques de rupture.42 7.3 Essai de rsistance aux variations brusques de temprature .48 7.4 Essai de porosit.52 7.5 Vrification de la qualit de la galvanisation 54 8 Essais de type 56 8.1 Essais .56 8.2 Essai

24、 de pression 58 8.3 Essai de flexion .58 9 Essais de prlvement60 9.1 Essais sur des isolateurs creux ou des corps disolateur creux destins un usage gnral60 9.2 Essais sur des isolateurs creux ou des corps disolateur creux en cramique utiliss sous pression permanente de gaz60 10 Essais individuels .6

25、0 10.1 Essais sur des isolateurs creux ou des corps disolateur creux destins un usage gnral60 10.2 Essais sur des isolateurs creux ou des corps disolateur creux en cramique utiliss sous pression permanente de gaz62 10.3 Examen visuel individuel .62 10.4 Essai lectrique individuel .64 10.5 Essais mca

26、niques de routine sur isolateurs creux ou corps disolateur creux destins un usage gnral66 10.6 Essais mcaniques de routine sur isolateurs creux ou corps disolateur creux en cramique utiliss sous pression permanente de gaz68 10.7 Essai individuel de choc thermique7062155 IEC:2003 3 CONTENTS FOREWORD

27、7 1 Scope and object. 9 1.1 General 9 1.2 Hollow insulators or hollow insulator bodies intended for general use . 9 1.3 Ceramic hollow insulators intended for use with permanent gas pressure 11 2 Normative references11 3 Terms and definitions .13 4 Insulating materials.19 5 General recommendations f

28、or design19 5.1 General recommendations for design of hollow insulators and hollow insulator bodies intended for general use.19 5.2 Design rules for hollow insulators and hollow insulator bodies for use with permanent gas pressure 19 6 Classification of the tests, sampling rules and procedures 25 6.

29、1 Classification of the tests.25 6.2 Relevant tests for type, sample and routine tests.27 6.3 Hollow insulator or hollow insulator body selection 29 6.4 Retest procedure for sample tests .31 6.5 Quality assurance31 7 General test procedures and requirements .33 7.1 Verification of the dimensions and

30、 roughness of ground surfaces 33 7.2 Mechanical failing load tests43 7.3 Temperature cycle test 49 7.4 Porosity test 53 7.5 Galvanizing test.55 8 Type tests.57 8.1 Tests .57 8.2 Pressure test .59 8.3 Bending test 59 9 Sample tests.61 9.1 Tests for hollow insulators or hollow insulator bodies intende

31、d for general use61 9.2 Tests for ceramic hollow insulators or hollow insulator bodies intended for use with permanent gas pressure.61 10 Routine tests 61 10.1 Tests for hollow insulators or hollow insulator bodies intended for general use61 10.2 Tests for ceramic hollow insulators or hollow insulat

32、or bodies intended for use with permanent gas pressure.63 10.3 Routine visual inspection.63 10.4 Electrical routine test.65 10.5 Routine mechanical tests for hollow insulators or hollow insulator bodies intended for general use67 10.6 Routine mechanical tests for ceramic hollow insulators or hollow

33、insulator bodies intended for use with permanent gas pressure.69 10.7 Routine thermal shock test 71 4 62155 CEI:2003 11 Documentation70 11.1 Marquage 70 11.2 Certificats 70 Annexe A (informative) Mthodes dessais pour les tolrances de paralllisme, coaxialit, excentricit, dviation angulaire, flche et

34、angle dailette des isolateurs creux ou des corps disolateur creux 72 Annexe B (informative) Mthodes pour les essais de flexion sur corps disolateur creux 84 Annexe C (informative) Variante pour lessai de variations brusques de temprature .90 Annexe D (informative) Moment flchissant quivalent la pres

35、sion de calcul.92 Bibliographie.94 Figure 1 Moments flchissants .22 Figure 2 Tolrance dpaisseur de paroi.34 Figure 3 Ecart de circularit des diamtres intrieur ou extrieur .36 Figure 4 Effet de la flche du corps disolateur creux .38 Figure 5 Tolrance sur la hauteur du sabl et des talons dextrmits40 F

36、igure 6 Dtermination de lpaisseur mm pour lessai de variations brusques de temprature 48 Figure A.1 Mesure des tolrances de forme et de position .74 Figure A.2 Mesurage du dcalage angulaire des trous de fixation 74 Figure A.3 Mthode de mesure de la flche propre 76 Figure A.4 Mesure de linclinaison d

37、e lailette.78 Figure A.5 Centrage avec des vis tige conique78 Figure A.6 Battement circulaire 80 Figure A.7 Paralllisme et perpendicularit 80 Figure A.8 Coaxialit et excentricit, planit, alignement des trous de fixation, tanchement propre 82 Figure B.1 Vrins dessai pour moment de flexion uniforme84

38、Figure B.2 Vrins dessai pour moment de flexion non uniforme.86 Figure B.3 Mthode dessai avec application dune charge de flexion.88 Figure C.1 Variante pour lessai de variations brusques de temprature.90 Figure D.1 Diamtres pour dterminer le moment flchissant quivalent la pression de calcul .92 Table

39、au 1 Exemples typiques des combinaisons de charge et des facteurs de pondration.22 Tableau 2 Isolateurs creux ou corps disolateur creux destins un usage gnral Liste des essais de type, sur prlvements et de routine.26 Tableau 3 Isolateurs creux ou corps disolateur creux en cramique utiliss sous press

40、ion permanente de gaz Liste des essais de type, sur prlvements et de routine28 Tableau 4 Nombre de pices prlever pour les essais de prlvement30 Tableau 5 Choix de lcart de temprature pour lessai de variations brusques de temprature 50 Tableau 6 Choix de lcart de temprature pour la variante dessai de

41、 variations brusques de temprature 50 Tableau 7 Choix de lcart de temprature pour les isolateurs en verre recuit 5262155 IEC:2003 5 11 Documentation71 11.1 Marking .71 11.2 Records.71 Annex A (informative) Methods of testing for tolerances of parallelism, coaxiality, eccentricity, angular deviation,

42、 camber and shed angle of hollow insulators or hollow insulator bodies.73 Annex B (informative) Methods for bending tests of hollow insulator bodies .85 Annex C (informative) Alternative test method for the temperature-cycle test .91 Annex D (informative) Bending moment equivalent to the design pres

43、sure.93 Bibliography95 Figure 1 Bending moments.23 Figure 2 Tolerance of wall thickness 35 Figure 3 Deviation from roundness of inner or outer core diameter.37 Figure 4 Effect of camber of the hollow insulator body39 Figure 5 Tolerance on height of sanding and porcelain chamfered end flange41 Figure

44、 6 Definition of thickness mm for temperature-cycle test .49 Figure A.1 Measuring of tolerances of form and position 75 Figure A.2 Measuring of angular deviation of fixing holes.75 Figure A.3 Method for measuring camber.77 Figure A.4 Measuring shed angle.79 Figure A.5 Centring with conical shank scr

45、ews.79 Figure A.6 Axial run-out .81 Figure A.7 Parallelism and perpendicularity81 Figure A.8 Coaxiality and concentricity, evenness, alignment of fixing holes and proper sealing 83 Figure B.1 Test ram for uniform distributed bending moment85 Figure B.2 Test ram for non-uniform distributed bending mo

46、ment.87 Figure B.3 Test method with bending load applied89 Figure C.1 Alternative test arrangement for the temperature-cycle test.91 Figure D.1 Diameters for determining the equivalent bending moment to the design pressure.93 Table 1 Typical examples of load combinations and weighting factors23 Tabl

47、e 2 Hollow insulators or hollow insulator bodies intended for general use Relevant tests for type, sample and routine tests 27 Table 3 Ceramic hollow insulators or hollow insulator bodies intended for use with permanent gas pressure Relevant tests for type, sample and routine tests.29 Table 4 Number

48、 of samples for sample tests31 Table 5 Selection of temperature difference for temperature cycle test.51 Table 6 Selection of temperature difference for the alternative temperature-cycle test .51 Table 7 Selection of temperature difference for insulators of annealed glass53 6 62155 CEI:2003 COMMISSION LECTROTECHNIQUE INTERNATIONALE _ ISOLATEURS CREUX AVEC OU SANS PRESSION INTERNE, EN MATIRE CRAM

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