IEC_64-1421e-CC.pdf

64/1421/CCCOMPILATION OF COMMENTS ON COMMITTEE DRAFT Project number:IEC 60364-4-44,A2,f2,Ed.1 Reference number of the CD 64/1381/CD IEC/TC or SC TC 64 Date of circulation 2004-10-29 Title of the TC or SC:Electrical installations and protection against electric shock Title of the committee draft:Amendment 2 and f2 to IEC 60364-4-44,Ed.1:Electrical installations of buildings-Part 4-44:Protection for safety-Protection against voltage disturbances and measures against electromagnetic influences-Clause 444:Measures against electromagnetic influences 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)2004-11 b A revised committee draft will be distributed for comment by(date)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 2 64/1421/CC Annex Date Document 2004-10-29 64/1381/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.CH G The Swiss National Committee submits the following three comments to document 64/1381/CD Noted 2.CZ G The Czech NC support the draft with no comments.Noted 3.DE G The German National Committee in the main agrees with the existing CD but would like to submit the following editorial comments.Noted 4.DE E IT-abbreviation in this context is for IT-systems,not for Information Technology IT-Information Technology IT-System depended from the method of earth connections replace IT by“Information Technology”Accepted 5.ES G The Spanish National Committee submits the following comments on the mentioned document.Noted 6.NO G Norway is in favour of this document.Noted 7.NO E The document provides recommendations.The document should therefore express recommendations and not requirements through out the text.Not accepted,there are requirements speciefied in the standard but there are also many recommendations when several options are available to attain EMC 8.NZ G Supported without comment Noted 3 64/1421/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 9.SK G Slovak NC agrees with the document Noted 10.US G The US National Committee has no comments to offer on this document at this time Noted 11.ZA G The South African National Committee has no comments on this document at this stage.Noted 12.DE Introduction E The note is missing restore the note from 64/1341/CD page 2 Accepted in principle,the text of clause 440 is under revision by MT 9 13.DE Introduction 3.pare E the footnote 1 is missing restore the footnote 1 from 64/1341/CD page 2 Accepted 14.DE Introduction 5.para E for more clarification add after information technology“equipment”Accepted 15.DK Introduction 5th paragraph T Due to a lower insulation level of the IT conductors it can in addition create a safety problem.Add a note as follows:NOTE Induced overvoltages in cables of information technology systems can result in safety problems due to insulation faults.Not accepted,if this problem exists then it should be considered under safety(by MT3)and not EMC 16.IE 440,444.1 G We note that this clause provides“basic recommendations”,and“information“etc and as such should not be part of the Rules.Not accepted,see 7,17.UK 444.1 G The UK feels that many of the statements made in this document are not concerned with safety and are more concerned with best practice and performance and as such are outside the scope of TC 64 60364.In view of the statements made in 444.1 the UK feels this document should be published as a technical specification as the UK has previously requested.Not accepted,see 7 4 64/1421/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 18.DE 440.2 normative reference E The standard EN 50174-2 is missing add the standard EN 50174-2 Not accepted,there is no reference to this standard 19.DE 444.2 E no content an information required Accepted,Insert:“444.2(number available)”no text other than“Void”.20.DE 444.4 2.para E after or is a underline symbol(or_the)delete Accepted,editorial 21.DE 444.4 until 444.9 E modify the numbering into better chronology 444.4.7 into 444.4.8 444.4.8 in