1、 64/1383/CCCOMPILATION OF COMMENTS ON COMMITTEE DRAFT Project number:IEC 60364-4-44,A2,f1,Ed.1 Reference number of the CD 64/1344/CD IEC/TC or SC TC 64 Date of circulation 2004-04-16 Title of the TC or SC:Electrical installations and protection against electric shock Title of the committee draft:Ame
2、ndment 2 to IEC 60364-4-44,Ed.1:Electrical installations of buildings-Part 4:Protection for safety-Part 4-44:Protection against voltage disturbances and measures against electromagnetic influences-Clause 442:Protection of low-voltage installations against temporary overvoltages and faults between hi
3、gh-voltage systems and earth 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 f
4、or vote(CDV)by(date).b A revised committee draft will be distributed for comment by(date)2004-05 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 O
5、ffice 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 1)to be collated on Form Comments and annexed.FORM CC(IEC)2002-08-0
6、9 64/1383/CC 2Date Document 64/1344/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.DK G The
7、requirements and the figures are not aligned.Align the requirements and the figures.Examples are given in some of the following commennts and proposed changes.Noted editorial 3.NZ G Supported without comment.Noted 4.PL G The Polish NC has no comments.Noted 5.SK G Slovak NC agrees to the document Not
8、ed 6.US G The US National Committee has no comment to offer on this document at this time.Noted 7.NL General E Use correct symbols as defined under “symbols”Use in the various clauses Uo,RE,IE,Im instead of Uo,RE,IE and Im Accepted in principle see new text 8.UK General E Low voltage and high voltag
9、e do not have hyphens in the ELV Remove hyphens Preferred IEC form to be used 64/1383/CC 3No.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.FR 440 G The introd
10、uction is intended to provide additional information and not substitute some clauses.The introduction should read as follows:Part 4-44 of IEC 60364 covering the protection against voltage disturbances and electromagnetic disturbances is split in 3 main sections as follows:Section 442 Protection of l
11、ow-voltage installations against temporary overvoltages and faults between high-voltage systems and earth Section 443 Protection against overvoltages of atmospheric origin or due to switching Section 444 Protection against voltage disturbances and electromagnetic disturbances Prior 2001 these sectio
12、ns were edited separately as independent document.Now there are gathered in one document Part 4-44.General introduction to 60364-4-44 and contents of Section 440 to be co-ordinated with MT3.For the next CD of 442 the introductory text of 440 will be omitted.10.DE 440 Clause 440 Line 13 E For correct
13、ness replace the word“overvoltages”with:disturbing voltages See 9 11.DE 440 Clause 444 1st para E Replace in the 3rd line the wording“IT-equipment”with:Information technology equipment See 9 12.DE 440 Clause 444 1st para E Amend the wording of the 5th line so as to read:.phenomena may cause electrom
14、agnetic interference and overvoltages.See 9 64/1383/CC 4No.National Committee Clause/Subclause Paragraph Figure/Table Type of comment(General/Technical/Editorial)COMMENTS Proposed change OBSERVATIONS OF THE SECRETARIAT on each comment submitted 13.DE 440 Clause 444 Lines 7 and 8 E Amend the wordinmg
15、 so as to read as follows:-where different electrical wiring systems are installed,e.g.power supply systems and signalling systems of information technology equipment within a building.See 9 14.FR 440 2nd paragraph T The content of this paragraph is more relevant to the scope of Part 44 than an intr
16、oduction.To transfer this first paragraph into 440.1 See 9 15.FR 440.1 T The scope should be a mix of the proposed text in 440.1 and of the paragraphs of clause 440 concerning clause 440.To modify as follows:The rules of this part of IEC 60364 are intended to provide requirements for the safety of persons and equipment in electrical installations in the event of voltage disturbances and electromagnetic disturbances generated for different specified reasons and transmitted via the supply systems