IEC 60245-3-1994 Rubber insulated cables - Rated voltages up to and including 450 750 V - Part 3 Heat resistant silicone insulated cables《橡皮绝缘电缆 额定电压450 750V及以下 第3部分 耐热硅绝缘电缆》.pdf

1、8 IEC 245 PT*3 94 4844893 0563293 OTT NORME INTERNATIONALE INTERNATIONAL STANDARD CE1 I EC 245-3 Deuxime dition Second edition 1994-07 Conducteurs et cbles isols au caoutchouc - Tension assigne au plus gale 450/750 V - Partie 3: Conducteurs isols au silicone, rsistant la chaleur Rubber insulated cab

2、les - Rated voltages up to and including 450/750 V - Part 3: Heat resistant silicone insulated cables Numro de rfrence Reference number CEI/IEC 245-3: 1994 IEC 245 PT*3 74 W 4844873 0563274 T3b m Validit de la prsente publication Le contenu technique des publications de la CE1 est cons- tamment revu

3、 par la CE1 afin quil reflte ltat actuel de ia technique. Des renseignements relatifs la date de reconfirmation de la publication sont disponibles auprs du Bureau Centrai de la CEI. Les renseignements relatifs ces rvisions, ltablis- sement des ditions rvises et aux amendements peuvent tre obtenus au

4、prs des Comits nationaux de la CE1 et dans les documents ci-dessous: Bulletin de la CE1 Annuaire de ia CE1 Publi annuellement Catalogue des publications de la CE1 Publi annuellement et mis jour rgulirement Terminologie En ce qui concerne la terminologie gnrale, le lecteur se reportera la CE1 50: Voc

5、abulaire Electrotechnique Inter- national (VEI). qui se prsente sous forme de chapitres spars traitant chacun dun sujet dfini. Des dtails complets sur le VE1 peuvent tre obtenus sur demande. Voir galement le dictionnaire multilingue de la CEI. Les termes et dfinitions figurant dans la prsente publi-

6、 cation ont t soit tirs du VEI, soit spcifiquement approuvs aux fins de cette publication. Symboles graphiques et littraux Pour les symboles graphiques, les symboles littraux et les signes dusage gnral approuvs par ia CEI, le lecteur consultera: - la CE1 27: Symboles littraux utiliser en lectrotechn

7、ique; - la CE1 417: Symboles graphiques utilisables sur le matriel. index, relev el compilarion des feuilles individirelles: - la CE1 617: Symboles graphiques pour schmas; et pour les appareils iectromdicaux. - lectriques en pratique mdicale. la CE1 878: Symboles graphiques pour quipements Les symbo

8、les et signes contenus dans la prsente publi- cation ont t soit tirs de la CE1 27, de la CE1 417, de ia CE1 617 et/ou de la CE1 878, soit spcifiquement approuvs aux fins de cette publication. Publications de la CE1 tablies par le mme comit dtudes Lattention du lecteur est attire sur les listes figur

9、ant la fin de cette publication. qui numrent les publications de la CE1 prpares par le comit dtudes qui a tabli la prsente publication. Validity of this publication The technical content of IEC publications is kept under constant review by the IEC, thus ensuring that the content reflects current tec

10、hnology. Information relating to the date of the reconfirmation of the publication is available from the IEC Central Office. I Information on the revision work, the issue of revised * editions and amendments may be obtained from IEC National Committees and from the following IEC sources: IEC Bulleti

11、n IEC Yearbook Catalogue of IEC publications Published yearly Published yearly with regular updates Terminology For general terminology, readers are referred to IEC 50: International Electrotechnical Vocabulary (IEV). which is issued in the form of separate chapters each dealing with a specific fiel

12、d. Full details of the IEV will be supplied on request. See also the IEC Multilingual Dictionary. The terms and definitions contained in the present publi- cation have either been taken from the IEV or have been specifically approved for the purpose of this publication. Graphical and letter symbols

13、For graphical symbols, and letter symbols and signs approved by the IEC for general use, readers are referred to publications: - IEC 27: Letter symbols to be used in electrical technology : - IEC 417: Graphical symbols for use on equip- nienr. index, survey and compilation of the single s1ieei s. -

14、IEC 617: Graphical symbols for diagranis; and for medical electrical equipment, - equipment in medical practice. IEC 878: Graphical symbols for electroniedical The symbols and signs contained in the present publi- cation have either been taken from IEC 27, IEC 417, IEC 617 and/or IEC 878, or have be

15、en specifically appro- ved for the purpose of this publication. , IEC publications prepared by the same t ec hn cal com mit tee The attention of readers is drawn to the end pages of this publication which list the IEC publications issued by the technical committee which has prepared the present publ

16、ication. IEC 245 PT*3 94 484489L 0563295 972 = NORME INTERNATIONALE INTERNATIONAL STANDARD CE1 IEC 24513 Deuxime dition Second edition 1994-07 Conducteurs et cbles isols au caoutchouc - Tension assigne au plus gale 450/750 V - Partie 3: Conducteurs isols au silicone, rsistant la chaleur Rubber insul

17、ated cables - Rated voltages up to and including 450/750 V- Part 3: Heat resistant silicone insulated cables 0 CE 1994 Droits de reproduction rservs - Copyright - all rights reserved Aucune partie de tie publicai0n ne peut eire reprodune ni utilise sous quebue forme que soi1 ef par aucun pio- ce any

18、 IEC National Committee interested in the subject dealt with may participate in this preparatory work. International, governmental and non-governmental organizations liaising with the IEC also participate in this preparation. The IEC collaborates closely with the International Organization for Stand

19、ardization (ISO) in accordance with conditions determined by agreement between the two organizations. 2) The formal decisions or agreements of the IEC on technical matters, prepared by technical committees on which all the National Committees having a special interest therein are represented, expres

20、s, as nearly as possible, an international consensus of opinion on the subjects dealt with. 3) They have the form of recommendations for international use published in the form of standards, technical reports or guides and they are accepted by the National Committees in that sense. 4) In order to pr

21、omote international unification, IEC National Committees undertake to apply IEC International Standards transparently to the maximum extent possible in their national and regional standards. Any divergence between the IEC Standard and the corresponding national or regional standard shall be clearly

22、indicated in the latter. 5) The IEC provides no marking procedure to indicate its approval and cannot be rendered responsible for any equipment declared to be in conformity with one of its standards. International Standard IEC 245-3 has been prepared by sub-committee 20B: Low-voltage cables, of IEC

23、technical committee 20: Electric cables. This second edition cancels and replaces the first edition published in 1980 as well as amendment 1 (1985) and constitutes an editorial revision. This revision refers to test methods published in IEC 811 instead of IEC 540 which has been withdrawn. IEC 245 co

24、nsists of the following parts, under the general title Rubber insulated cables - Rated voltages up to and including 4501750 V. Part 1: 1994, General requirements Part 2: 1994, Test methods Part 3: 1994, Heat resistant silicone insulated cables Part 4: 1994, Cords and flexible cables Part 5: 1994, Li

25、ft cables Part 6: 1994, Arc welding electrode cables Part 7: 1994, Heat resistant ethylene-vinyl acetate rubber insulated cables. * This standard should be read in conjunction with parts 1 and 2. IEC 245 PT*3 94 = 4844893 05b3300 ObT -6- 245-3 O CE1 : 1994 CONDUCTEURS ET CABLES ISOLES AU CAOUTCHOUC

26、- TENSION ASSIGNEE AU PLUS EGALE A 4501750 v - Partie 3: Conducteurs isols au silicone, rsistant la chaleur 1 Gnralits 1 .l Domaine dapplication La prsente partie de la CE1 245 prcise les spcifications particulires applicables aux conducteurs isols au caoutchouc de silicone, de tension assigne 300/5

27、00 V. II convient que chaque conducteur rponde aux prescriptions appropries donnes dans la CE1 245-1 et aux prescriptions particulires de la prsente partie. 1.2 Rfrences normatives Les documents normatifs suivants contiennent des dispositions qui, par suite de la rfrence qui y est faite, constituent

28、 des dispositions valables pour la prsente partie de la CE1 245. Au moment de la publication, les ditions indiques taient en vigueur. Tout document normatif est sujet rvision et les parties prenantes aux accords fonds sur la prsente partie de la CE1 245 sont invites rechercher la possibilit dappliqu

29、er les ditions les plus rcentes des documents normatifs indiqus ci-aprs. Les membres de la CE1 et de IISO possdent le registre des Normes internationales en vigueur. CE1 228: 1978, Ames des cbles isols CE1 245-1 : 1994, Conducteurs et cbles isols au caoutchouc - Tension assigne au plus gale 450/750

30、V - Partie 1: Prescriptions gnrales CE1 245-2: 1994, Conducteurs et cbles isols au caoutchouc - Tension assigne au plus gale a 450/750 V - Partie 2: Mthodes dessais CE 81 1-1-1: 1993, Mthodes dessais communes pour les matriaux disolation et de gai- nage des cbles lectriques - Partie I: Mthodes dappl

31、ication gnrale - Section I: Me- sure des paisseurs et des dimensions extrieures - Dtermination des proprits mcaniques CE1 81 1-1 -2: 1985, Mthodes dessais communes pour les matriaux disolation et de gainage des cbles lectriques - Premire partie: Mthodes dapplication gnrale - Section deux: Mthodes de

32、 vieillissement thermique CE1 81 1-2-1 : 1986, Mthodes dessais communes pour les matriaux disolation et de gainage des cbles lectriques - Deuxime parie: Mthodes scientifiques pour les mlanges lastomres - Section un: Essai de rsistance a lozone - Essai dallongement a chaud - Essai de rsistance a lhui

33、le I IEC 245 PT*3 94 4844873 0563303 TTb 245-3 O IEC:1994 -7- RUBBER INSULATED CABLES - RATED VOLTAGES UP TO AND INCLUDING 450/750 V - Part 3: Heat resistant silicone insulated cables 4 1 General 1.1 Scope This part of IEC 245 details the particular specifications for silicone rubber insulated cable

34、s of rated voltage of 300/500 V. Each cable should comply with the appropriate requirements given in IEC 245-1 and the particular requirements of this part. 1.2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of t

35、his part of IEC 245. At the time of publication, the editions indicated were valid. All normative documents are subject to revision and parties to agree- ments based on this part of IEC 245 are encouraged to investigate the possibility of apply- ing the most recent editions of the normative document

36、s listed below. Members of IEC and IS0 maintain registers of currently valid International Standards. IEC 228: 1978. Conductors of insulated cables IEC 245-1 : 1994, Rubber insulated cables - Rated voltages up to and including 4501750 V - Part 1: General requirements IEC 245-2: 1994, Rubber insulate

37、d cables - Rated voltages up to and including 450/750 V - Part 2: Test methods IEC 811-1-1: 1993, Common test methods for insulating and sheathing materials of electric cables - Part 1: Methods for general application - Section 1: Measurement of thickness and overall dimensions - Tests for determini

38、ng the mechanical properties IEC 81 1-1-2: 1985, Common test methods for insulating and sheathing materials of electric cables - Part I: Methods for general application - Section Two: Thermal ageing methods IEC 811-2-1: 1986, Common test methods for insulating and sheathing materials of electric cables - Part 2: Methods specific to elastomeric compounds - Section One: Ozone resistance test - Hot set test - Mineral oil immersion test