109/43/QForIECuseonly2004-11-12INTERNATIONALELECTROTECHNICALCOMMISSIONTECHNICALCOMMITTEENO109:INSULATIONCO-ORDINATIONFORLOW-VOLTAGEEQUIPMENTApplicationGuidesTheexistingIEC60664-2-1Ed1.01997,ApplicationGuide–Dimensioningprocedureworksheetsanddimensioningexamples,wasdraftedwiththeprincipalobjectiveofgivingdesignersexplanationsconcerningtheapplicationofIEC60664-1Insulationcoordinationforequipmentwithinlow-voltagesystems-Part1:Principles,requirementsandtests.IEC60664-1isunderrevision,requestedpublicationdate2006,andthereforethemaintenanceteamresponsibleforIEC60664-2-1wouldlikeinputsfromtheusersrelatedtotheirfutureneeds.Question1IsthereaneedforarevisedapplicationguideforIEC60664-1Ed.2.0?YESNOIfyes,thenthenexteditionoftheapplicationguidecouldretaintheexistingformatorcouldbedraftedinacompletelydifferentwayandgiveadviceonhowIECTC/SCsshouldrefertoTC109’sIEC60664seriesofstandardswithintheirownproductpublications.Question2ShouldtheapplicationguideretaintheexistingformatthatistosaygiveanexplanationonhowtouseIEC60664-1Ed.2.0fromadesigner’spointofview?orShouldtheapplicationguidegiveexplanationsonhowTC/SCsshouldrefertotheIEC60664seriesofstandardswithintheirownproductpublications?AllP-membersareremindedoftheirobligationstoparticipateactivelyVotesandcommentsontheproposalsshouldbesubmittedusingtheIECelectronicvotingsystem.Closingdate:2005-01-14