IEC 60136 AMD 1-1995 Dimensions of brushes and brush-holders for electrical machinery Amendment 1《电机用电刷和刷握尺寸 修改1》.pdf

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1、NORME INTERNATIONALE INTERNATIONAL STANDARD eEl lEe 136 1986 AMENDEMENT1 AMENDMENT 1 Amendement 1 Dimensions des balais et porte-balais pour machines electriques Amendment 1 Dimensions of brushes and brush-holders for electrical machinery 1995-04 eEl 1995 Oroits de reproduction reserves - Copyright

2、- all rights reserved Bureau Central de la Commission Electrotechnique Internationale 3, rue de Varembe Geneve, SUisse International Electrotechnical Commission PRICE CODE c MelK,!lVHapO./lHaR 3neKTpoTexHINeCKaR KOMHCCHR lit Commission Electrotechnique Internationale CODE PRIX =. Poo,p,ix, voi,catal

3、ogue en vigueu, Fo, price, see cu“ent catalogue -2- 136 amend. 1 CEI:1995 AVANT-PROPOS Le present amendement a ete etabli par Ie comite detudes 2 de la CEI: Machines tournantes. Le texte de cet amendement est issu des documents suivants: DIS Rapport de vote 2/909/015 2/920/RVO Le rapport de vote ind

4、ique dans Ie tableau ci-dessus donne to ute information sur Ie vote ayant abouti a Iapprobation de cet amendement. Page 2 SOMMAIRE Ajouter Ie titre de la nouvelle annexe 0 comme suit: Annexe 0 - Valeurs recommandees pour Iepaisseur des cosses axiales, des cosses drapeau et des cosses a deux bourrele

5、ts Page 6 Pour les figures 1 et 2 remplacer /explication du symbole t par ce qui suit: t = dimension tangentielle dun balais (ou dun jeu de balais jumeles) Page 10 5 Tolerances sur les dimensions principales t et a des balals de charbon et porte-balals et sur la dimension r des balais de charbon Rem

6、placer, a la page 12, Ie texte existant ala lettre b) balais jumel8s, par ce qui suit: Sauf accord contraire entre Iutilisateur et Ie fournisseur, la tolerance sur la valeur t dun jeu de balais jumeles est augmentee de 20 J.lm (ou 0,8 milliemes dinch) par reduc tion de sa limite interieure, sa limit

7、e superieure rest ant inchangee. 136 Amend. 1 IEC:1995 -3- FOREWORD This amendment has been prepared by technical committee 2: Rotating machinery. The text of this amendment is based on the following documents: DIS Report on voting 2/909/015 2/920/RVO Full information on the voting for the approval

8、of this amendment can be found in the report on voting indicated in the above table. Page 3 CONTENTS Add the title of the new appendix 0 as follows: Appendix 0 - Recommended values of thickness for spade, flag and double shoe terminals Page 7 For figures 1 and 2 replace the explanation for t by the

9、following: t = tangential dimension of a brush (or set of split brushes) Page 11 5 Limits and tolerances on principal dimensions t and a of the carbon brushes and brush-holders and on dimension r of carbon brushes Replace, on page 13. the existing text of b) split brushes by the following: Unless ot

10、herwise agreed by the user and the supplier, the tolerance of the value t of a set of split brushes is increased by 20 Jlm (or 0,8 thousandths of an inch) by reducing its lower limit, whilst maintaining its upper limit unchanged. -4- 136 amend. 1 CEI:1995 Page 32 8 Connexlons des balals Remplacer, d

11、ans la note du Tableau XIV, dans la note 2 du Tableau XV et dans la note 3 du Tableau XVI, faisant reference a /epaisseur de materiau (bande), les mots suivants: de la serie R20 de la Recommandation ISO/R388. par: les valeurs recommandees donnees en annexe D. Page 40 8.8 Intensites admissibles dans

12、les cosses et epaisseurs minimales des cosses Supprimer /e deuxieme alinea sous Ie Tableau XXI, a la page 42, et Ie remplacer par Ie nouvel alinea suivant: Les valeurs de courant concernent les cosses dont Ie collet est roule ou serti. Les valeurs de courant des cosses tubes ne font pas partie de ce

13、tte norme. Page 62 Ajouter la nouvelle annexe D suivante: Annexe 0 “Valeurs recommandees pour Iepaisseur des cosses axiales, des cosses drapeau et des cosses a deux bourrelets (voir Tableaux XIV, XV et XVI) mm inches mm inches 0,56 0,02205 1,40 0,0551 0,63 0,02480 1,60 0,0630 0,71 0,02795 1,80 0,070

14、9 0,80 0,03150 2,00 0,0787 0,90 0,03543 2,24 0,0882 1,00 0,0394 2,50 0,0984 1,12 0,0441 2,80 0,1102 1,25 0,0492 3,15 0,1240 136 Amend. 1 IEC:1995 -5- Page 33 8 Terminations of brushes In the note of Table XIV, in note 2 of Table XV and in note 3 of Table XVI, referring to material (strip) thickness,

15、 replace the following words: R20 series size listed in ISO Recommendation 388. by: the recommended values given in Appendix D. Page 41 8.8 Current capacity and minimum thickness of terminals Delete the second paragraph below Table XXI, on page 43, and substitute the following new paragraph: The val

16、ues of current relate to terminals with a rolled or crimped shank. The values of current for box terminals or terminals made from tubes are not included in this standard. Page 63 Add the following new Appendix D Appendix 0 Recommended values of thickness for spade, flag and double shoe terminals (se

17、e Tables XIV, XV and XVI) : mm inches mm inches 0,56 0,02205 1,40 0,0551 0,63 0,02480 1,60 0,0630 0,71 0,02795 1,80 0,0709 0,80 0,03150 2,00 0,0787 0,90 0,03543 2,24 0,0882 1,00 0,0394 2,50 0,0984 1,12 0,0441 2,80 0,1102 1,25 0,0492 3,15 0,1240 les 29.160.10 Typeset and printed by the IEC Central Office GENEVA,SvnTZERLAND

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