IEC_64-1407e-CC.pdf

64/1407/CCCOMPILATION OF COMMENTS ON COMMITTEE DRAFT Project number:IEC 60364-4-43,Ed.3 Reference number of the CD 64/1347/CD IEC/TC or SC TC 64 Date of circulation 2004-09-03 Title of the TC or SC:k Title of the committee draft:IEC 60364-4-43,Ed.3:Electrical installations of buildings-Part 4-43:Protection for safety-Protection against overcurrent The above-mentioned document was distributed to National Committees with a request that comments be submitted Comments received see annex 1)DECISION OF THE CHAIRMAN(in cooperation with the secretariat)a A revised committee draft will be distributed as a committee draft for vote(CDV)by(date)b A revised committee draft will be distributed for comment by(date)2004-09 c The committee draft and comments will be discussed at the next meeting(date)NOTE In the case of a proposal a or b made by the chairman,P-members objecting to such a proposal shall inform the Central Office with copy to the secretary in writing within 2 months of the circulation of this compilation(see ISO/IEC Directives,Part 1,2.5.3).Name or signature of the Secretary Reinhard PELTA Name or signature of the Chairman Roland TALON FORM CC(IEC)2002-04-03 1)to be collated on Form Comments and annexed.2 64/1407/CC Annex Date Document 2004-09-03 64/1347/CD No.National Committee Clause/Subclause Paragraph Figure/Table Type of comment(General/Technical/Editorial)COMMENTS Proposed change OBSERVATIONS OF THE SECRETARIAT on each comment submitted 1.CZ G The Czech NC support the draft with no comments.Noted 2.DE G IEC 60364-4-43 Corrigendum 1 from August 2002 has to be included completely.Accepted 3.DK G It would be very helpfull if the changes were marked e.g.with a vertical line in the margin.Accepted 4.FR G The corrigendum edited on the 2nd edition should have been introduced in this new draft.To introduce the modifications of the corrigendum.Accepted See DE2 5.FR G Delete the old numbering in brackets.Not accepted 6.NO G The Norwegian NC has no comments at this stage.Noted 7.NZ G Supported without comment Noted 8.SK G SK NC agrees to the document.Noted 9.ZA G At this time,ZA has no comments to offer on document 64/1347/CD Noted 10.DE E Enumeration dashes are not printed Add dahes in the whole document(see IEC 60364-4-43:2001)Accepted add bullet points 11.DE 430.1 T For clarification:Add new note:“Note 4 The protection of flexible cables in fixed installations is included in these rules.Flexible cables connecting equipment by plugs and socket-outlet to fixed installations are not necessarily protected against overload;the protection of such cables against short-circuits is under consideration.”Accepted Add new note:“Note 4 Flexible cables connecting equipment by plugs and socket-outlet to fixed installations are not in the scope of this part and for this reason are not necessarily protected against overcurrent 12.NL 430.1 1st paragraph E Clause references are not correct First sentence:Change“433.4,443.5 or 443.3”in“433.3,433.5 or 434.3”Second sentence:Change“436”in“435”Accepted Accepted 13.FR 430.1 2nd paragraph E This paragraph is more a general requirement than a scope.To create a new subclause:430.3 General requirement and to transfer the 2nd paragraph of 430.1 into this new clause.Accepted 3 64/1407/CC No.National Committee Clause/Subclause Paragraph Figure/Table Type of comment(General/Technical/Editorial)COMMENTS Proposed change OBSERVATIONS OF THE SECRETARIAT on each comment submitted 14.NL 430.1 Note 1 E Clause references are not correct Change“434”in“433”Accepted 15.SE 430.1 Note 1 E Wrong reference 434 should be 433 See NL14 16.SE 430.1 E Refereces in the end of first paragraph are wrong.Correction.the conditions described in 433.3,433.4,433.5 or 434.3 are met.Further,protection against overload and against short-circuits shall be co-ordinated in accordance with clause 435.See NL12 17.PL 430.1 Last 3 lines E This part of the subclause should have a“scope”style wording,not as requirement.Reword See FR13 18.DE 430.2 G Check all normative references incl.publication dates.Noted 19.IT 430.2 E Automatic updating of the normative references:in such a way,are intended valid the latest editions.Delete,for each standard,the year of publication.Accepted 20.BE 431.1.2 T Instead of“In TT systems”,read“In TT or TN systems”.Accepted providing text is changed.there exists,in the same circuit or on the supply side,differential protection to detect un-balanced loads and intended to cause disconnection of all the line conductors;Replace in 431.1.1 and 431.1.2 phase with line Move note to apply to 432.1.1 only 21.CN 431.1.2 a)b)T“Differential protective”has wider weaning.The provision does not show clearly which protective measure.Add a note or give a definition as a term.See BE20 22.IT 431.1.2 T This requirement regards TN systems,too.At the beginning of the first paragraph,add”TN and”before”TT systems”See BE20 23.BE 431.2.1 T Delete the 3 paragraphs starting at“However,overcurrent detection need not to be provided f