IEC 60502-1-2004 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1 2 kV) up to 30 kV (Um = 36 kV) - Part 1 Cables for rated voltages .pdf

1、 NORME INTERNATIONALECEIIECINTERNATIONAL STANDARD 60502-1Deuxime ditionSecond edition2004-04Cbles dnergie isolant extrud et leurs accessoires pour des tensions assignes de 1 kV (Um= 1,2 kV) 30 kV (Um= 36 kV) Partie 1: Cbles de tensions assignes de 1 kV (Um= 1,2 kV) et 3 kV (Um= 3,6 kV) Power cables

2、with extruded insulation and their accessories for rated voltages from 1 kV (Um= 1,2 kV) up to 30 kV (Um= 36 kV) Part 1: Cables for rated voltages of 1 kV (Um= 1,2 kV) and 3 kV (Um= 3,6 kV) Numro de rfrence Reference number CEI/IEC 60502-1:2004 Copyright International Electrotechnical Commission Pro

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16、mail: custserviec.chTel: +41 22 919 02 11Fax: +41 22 919 03 00.Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NORME INTERNATIONALECEIIECINTERNATIONAL STANDARD 60502-1Deuxime

17、ditionSecond edition2004-04Cbles dnergie isolant extrud et leurs accessoires pour des tensions assignes de 1 kV (Um= 1,2 kV) 30 kV (Um= 36 kV) Partie 1: Cbles de tensions assignes de 1 kV (Um= 1,2 kV) et 3 kV (Um= 3,6 kV) Power cables with extruded insulation and their accessories for rated voltages

18、 from 1 kV (Um= 1,2 kV) up to 30 kV (Um= 36 kV) Part 1: Cables for rated voltages of 1 kV (Um= 1,2 kV) and 3 kV (Um= 3,6 kV) Pour prix, voir catalogue en vigueur For price, see current catalogue IEC 2004 Droits de reproduction rservs Copyright - all rights reserved Aucune partie de cette publication

19、 ne peut tre reproduite ni utilise sous quelque forme que ce soit et par aucun procd, lectronique ou mcanique, y compris la photocopie 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, inc

20、luding photocopying and microfilm, without permission in writing from the publisher. International Electrotechnical Commission, 3, rue de Varemb, PO Box 131, CH-1211 Geneva 20, SwitzerlandTelephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: inmailiec.ch Web: www.iec.ch CODE PRIX PRICE CODE

21、XA Commission Electrotechnique InternationaleInternational Electrotechnical Commission Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- 2 60502-1 CEI:2004 SOMMAIRE AVANT-PROPO

22、S 10 1 Domaine dapplication.14 2 Rfrences normatives .14 3 Termes et dfinitions 18 3.1 Dfinitions de valeurs dimensionnelles (paisseurs, sections, etc.) 18 3.2 Dfinitions relatives aux essais 18 4 Dsignation des tensions et des matriaux20 4.1 Tensions assignes .20 4.2 Mlanges isolants22 4.3 Mlanges

23、pour gaine .24 5 Ames conductrices .24 6 Enveloppe isolante24 6.1 Matriau 24 6.2 Epaisseur de lenveloppe isolante 24 7 Assemblage des cbles multipolaires, revtements internes et bourrages .28 7.1 Revtements internes et bourrages28 7.2 Cbles de tension assigne 0,6/1 (1,2) kV .30 7.3 Cbles de tension

24、assigne 1,8/3 (3,6) kV .32 8 Revtements mtalliques des cbles unipolaires et multipolaires.32 9 Ecran mtallique.34 9.1 Constitution .34 9.2 Exigences34 10 Ame concentrique.34 10.1 Constitution .34 10.2 Exigences34 10.3 Application.34 11 Gaine de plomb 34 12 Armure mtallique.36 12.1 Types darmures mta

25、lliques .36 12.2 Matriaux 36 12.3 Disposition de larmure 38 12.4 Dimensions des fils et des rubans darmure .40 12.5 Correspondance entre les diamtres des cbles et les dimensions des armures.40 12.6 Armure de fils ronds ou mplats.42 12.7 Armure constitue de deux rubans.42 13 Gaine extrieure .42 13.1

26、Gnralits42 13.2 Matriau 42 13.3 Epaisseur 44 14 Conditions dessais.44 14.1 Temprature ambiante.44 14.2 Frquence et forme donde des tensions dessai frquence industrielle .44 14.3 Forme donde des tensions dessai de choc .44 Copyright International Electrotechnical Commission Provided by IHS under lice

27、nse with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-60502-1 IEC:2004 3 CONTENTS FOREWORD.11 1 Scope.15 2 Normative references15 3 Terms and definitions .19 3.1 Definitions of dimensional values (thicknesses, cross-sections, etc.)19 3.2 Definitions concernin

28、g the tests .19 4 Voltage designations and materials.21 4.1 Rated voltages 21 4.2 Insulating compounds 23 4.3 Sheathing compounds .25 5 Conductors .25 6 Insulation25 6.1 Material .25 6.2 Insulation thickness .25 7 Assembly of multicore cables, inner coverings and fillers.29 7.1 Inner coverings and f

29、illers29 7.2 Cables with rated voltage 0,6/1 (1,2) kV.31 7.3 Cables with rated voltage 1,8/3 (3,6) kV.33 8 Metallic layers for single-core and multicore cables .33 9 Metallic screen .35 9.1 Construction 35 9.2 Requirements 35 10 Concentric conductor35 10.1 Construction 35 10.2 Requirements 35 10.3 A

30、pplication.35 11 Lead sheath35 12 Metallic armour.37 12.1 Types of metallic armour37 12.2 Materials .37 12.3 Application of armour.39 12.4 Dimensions of the armour wires and armour tapes .41 12.5 Correlation between cable diameters and armour dimensions 41 12.6 Round or flat wire armour 43 12.7 Doub

31、le tape armour .43 13 Oversheath.43 13.1 General .43 13.2 Material .43 13.3 Thickness45 14 Test conditions .45 14.1 Ambient temperature .45 14.2 Frequency and waveform of power frequency test voltages 45 14.3 Waveform of impulse test voltages 45 Copyright International Electrotechnical Commission Pr

32、ovided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- 4 60502-1 CEI:2004 15 Essais individuels .44 15.1 Gnralits44 15.2 Rsistance lectrique des mes.46 15.3 Essai de tension 46 16 Essais sur prlvements .48 16.1 Gnralits48 16.2 Frquence

33、 des essais sur prlvements 48 16.3 Rptition des essais.50 16.4 Examen de lme.50 16.5 Mesure de lpaisseur des enveloppes isolantes et des gaines non mtalliques (y compris les gaines de sparation extrudes, mais lexclusion des revtements internes extruds)50 16.6 Mesure de lpaisseur de la gaine de plomb

34、.52 16.7 Mesure sur les fils et rubans darmure .52 16.8 Mesure du diamtre extrieur 54 16.9 Essai dallongement chaud des enveloppes isolantes en EPR, HEPR et PR et des gaines en matriau lastomrique .54 17 Essais de type lectriques 54 17.1 Mesure de la rsistance disolement la temprature ambiante .56 1

35、7.2 Mesure de la rsistance disolement la temprature maximale de lme.56 17.3 Essai de tension pendant 4 h .58 17.4 Essai aux ondes de choc pour les cbles de tension assigne 1,8/3 (3,6) kV58 18 Essais de type non lectriques58 18.1 Mesure de lpaisseur de lenveloppe isolante60 18.2 Mesure de lpaisseur d

36、es gaines non mtalliques (y compris les gaines de sparation extrudes, mais lexclusion des revtements internes) .60 18.3 Essai de dtermination des proprits mcaniques des enveloppes isolantes avant et aprs vieillissement60 18.4 Dtermination des proprits mcaniques des gaines non mtalliques avant et apr

37、s vieillissement .62 18.5 Essai additionnel de vieillissement sur tronons de cbles complets.62 18.6 Essai de perte de masse des gaines en PVC du type ST264 18.7 Essai de pression temprature leve des enveloppes isolantes et des gaines non mtalliques 64 18.8 Essai basse temprature de lenveloppe isolan

38、te en PVC et des gaines en PVC64 18.9 Essai de rsistance la fissuration de lenveloppe isolante en PVC et des gaines en PVC (essai de choc thermique)64 18.10 Essai de rsistance lozone des enveloppes isolantes en EPR et en HEPR66 18.11 Essai dallongement chaud des enveloppes isolantes en EPR, HEPR et

39、PR et des gaines en matriau lastomrique .66 18.12 Essai de rsistance lhuile minrale des gaines en matriau lastomrique .66 18.13 Essai dabsorption deau des enveloppes isolantes 66 18.14 Essais au feu.66 18.15 Mesure du taux de noir de carbone des gaines en PE de couleur noire.68 18.16 Essai de rtract

40、ion des enveloppes isolantes en PR.70 18.17 Essai spcial de pliage 70 18.18 Dtermination de la duret de lenveloppe isolante en HEPR70 18.19 Dtermination du module dlasticit de lenveloppe isolante en HEPR70 Copyright International Electrotechnical Commission Provided by IHS under license with IECNot

41、for ResaleNo reproduction or networking permitted without license from IHS-,-,-60502-1 IEC:2004 5 15 Routine tests 45 15.1 General .45 15.2 Electrical resistance of conductors.47 15.3 Voltage test .47 16 Sample tests.49 16.1 General .49 16.2 Frequency of sample tests .49 16.3 Repetition of tests51 1

42、6.4 Conductor examination 51 16.5 Measurement of thickness of insulation and of non-metallic sheaths (including extruded separation sheaths, but excluding inner extruded coverings)51 16.6 Measurement of thickness of lead sheath 53 16.7 Measurement of armour wires and tapes53 16.8 Measurement of exte

43、rnal diameter.55 16.9 Hot set test for EPR, HEPR and XLPE insulations and elastomeric sheaths55 17 Type tests, electrical.55 17.1 Insulation resistance measurement at ambient temperature .57 17.2 Insulation resistance measurement at maximum conductor temperature.57 17.3 Voltage test for 4 h 59 17.4

44、Impulse test for cables of rated voltage 1,8/3 (3,6) kV 59 18 Type tests, non-electrical 59 18.1 Measurement of thickness of insulation61 18.2 Measurement of thickness of non-metallic sheaths (including extruded separation sheaths, but excluding inner coverings) 61 18.3 Tests for determining the mec

45、hanical properties of insulation before and after ageing .61 18.4 Tests for determining the mechanical properties of non-metallic sheaths before and after ageing63 18.5 Additional ageing test on pieces of completed cables .63 18.6 Loss of mass test on PVC sheaths of type ST265 18.7 Pressure test at

46、high temperature on insulations and non-metallic sheaths.65 18.8 Test on PVC insulation and sheaths and halogen free sheaths at low temperatures .65 18.9 Test for resistance of PVC insulation and sheaths to cracking (heat shock test) .65 18.10 Ozone resistance test for EPR and HEPR insulations.67 18

47、.11 Hot set test for EPR, HEPR and XLPE insulations and elastomeric sheaths67 18.12 Oil immersion test for elastomeric sheaths.67 18.13 Water absorption test on insulation 67 18.14 Fire tests 67 18.15 Measurement of carbon black content of black PE oversheaths69 18.16 Shrinkage test for XLPE insulat

48、ion .71 18.17 Special bending test 71 18.18 Determination of hardness of HEPR insulation .71 18.19 Determination of the elastic modulus of HEPR insulation71 Copyright International Electrotechnical Commission Provided by IHS under license with IECNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- 6 60502-1 CEI:2004 18.20 Essai de rtraction des gaines extrieure