1、IECNORMEINTERNATIONALEINTERNATIONALSTANDARDCEIIEC604711977AMENDEMENT 1AMENDMENT 11980-07Amendement 1Dimensions des assemblages chape et tenondes lments de chanes disolateursAmendment 1Dimensions of clevis and tongue couplingsof string insulator units IEC 1980 Droits de reproduction rservs Copyright-
2、all rights reservedInternational Electrotechnical Commission?3,rue de Varemb Geneva,SwitzerlandTelefax:+41 22 919 0300?e-mail:inmailiec.ch?IEC web site http:/www.iec.ch?Commission Electrotechnique Internationale?CODE PRIX?International Electrotechnical Commission?PRICE CODEMewayHapogHan 3neKTporexHH
3、Vecnaa HoMHCCHA?Pour prix,voir catalogue en vigueurFor price,see current catalogueALICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2Page 9Dimensions des assemble ges chape et tenon pour les isolateurs Fit longDimensions of devis and to
4、ngue couplings for long rod insulatorsRemplacer le tableau II existant par le suivant:Replace the existing Table II by the following:TABLEAU IITABLE IIDsignationDesignation13 L16 L19 L22 L25 L28 L32 LDimension(mm)Min.Nom.Max.Min.Nom.Max.Min.Nom.Max.Min.Nom.Max.Min.Nom.Max.Min.Nom.Max.Min.Nom.Max.Dia
5、mtre pping de laxeCoupling pin diameterdl181313,515,51616,318,61919,421,82222,624,22525,627,22828,631,23232,6Trou de la chape etdu tenonandHole of?isclevtongued21414I516,717,518,319,82021,4232424,6262728293031333435paisseur du tenonTongue thicknessn121313,5IS161717,51919,517,51919,5232425,5232425,52
6、32425,5Ouverture de la chapeClevis openingB141415,5181820202022202022262628262628262628TenonTonguent10131512151814,5182217,52225182326,521,5263024,52933ChapeClevisF32-34,538,5-4146-48,553-55,557,5-6067-69,577-79,5ChapeClevisH-15-19-22-25-26,5-30-33 TenonTongue145-55-65-75-80-90-100-Publication 471 mod.1(Juillet 1980)Publication 471 Amend.1(July 1980)ICS 29.060.20Typeset and printed by the IEC Central OfficeGENEVA,SWITZERLANDLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.
