1、 81/256/INF For IEC use only 2004-09-17 INTERNATIONAL ELECTROTECHNICAL COMMISSION TECHNICAL COMMITTEE No.81:LIGHTNING PROTECTION Secretarys report on the progress of the work since the last meeting(to be discussed under draft agenda item 5 at forthcoming TC 81 meeting to be held in Seoul 20th and 21
2、st October 2004)Time elapsed since October 2003 was mainly spent in implementation of decision taken at TC 81 meeting in Palma de Mallorca(29 September 2003)as follows:1)Decision 1(relevant to IEC 62305-1)To prepare a new Annex E to IEC 62305-1 to be circulated as DC asking NCs for comments and opin
3、ion to attach this new Annex to IEC 62305-1 and delete the relevant items from IEC 62305-3 and IEC 62305-4.As reported in 81/237/RVC the 81/216/CDV was approved with great majority of 95%P-members in favour(The voting result indicates acceptance also for CENELEC).The proposal for the new Annex E cir
4、culated as 81/239/DC was approved.Comments received,circulated as 81/242/INF,were considered by WG 8 at its meeting in Roma(July 2004)together with comments received to 81/216/CDV(see 81/237/RVC).The relevant revised compilation of comments-81/242A/INF and 81/237A/RVC circulated in August 2004.Work
5、for preparation of the updated draft of IEC 62305-1 FDIS by Editing Committee is in progress.FDIS will circulate by 2004-12.2)Decisions 2 and 3(relevant to IEC 62305-4)Clause 7.1,7.2 and 7.3 modified according to French proposal will be transferred in an informative Annex.A JTF SC 37A/TC 64/TC 81 wi
6、ll be set up to consider technical information of clause 7.1 to 7.3 not included in the Annex for future inclusion in the standard.The document IEC 81/212/CD finalized according to the comments received by NCs will circulate as CDV The improved version of 81/212/CD with a new informative Annex D cir
7、culated as 81/238/CDV at 2003-12-19.As reported in 81/243/RVC the CDV was approved with great majority of 86%P-members in favour(The voting result indicates acceptance also for CENELEC).The JTF SC 37A/TC 64/TC 81 met in Regensburg on 2004-02:technical suggestions achieved were formally forwarded as
8、comments to 81/238/CDV by some NCs.Comments received were considered by WG 3 at its meeting in Roma(July 2004).The relevant revised compilation of comments-81/243A/RVC circulated in August 2004.Work for preparation of the updated draft of IEC 62305-4 FDIS by Editing Committee is in progress.FDIS wil
9、l circulate by 2004-12.3)Decision 4(relevant to IEC 62305-3)The document IEC 81/214/CD finalized according to the comments received by NCs and including Annexes E and F will circulate as CDV.The improved version of 81/214/CD circulated as 81/240/CDV at 2004-01-09.As reported in 81/247/RVC the CDV wa
10、s approved with great majority of 77%P-members in favour.(The voting result indicates acceptance also for CENELEC,but some common modifications are needed).Comments received were considered by WG 8 at its meeting in Roma(July 2004).The relevant 2 81/256/INF compilation of comments-81/243A/RVC circul
11、ated in August 2004.Work for preparation of the updated draft of IEC 62305-3 FDIS by Editing Committee is in progress.FDIS will circulate by 2004-12.4)Decision 5(relevant to IEC 62305-2)The document IEC 81/213/CD finalized according to the comments received by NCs will circulate as CDV.The improved
12、version of 81/213/CD circulated as 81/241A/CDV at 2004-01-16.As reported in 81/247/RVC the CDV was approved with great majority of 73%P-members in favour.(The voting result indicates acceptance also for CENELEC).Comments received were considered by WG 9 at its meeting in Roma(July 2004).The relevant
13、 compilation of comments-81/246/RVC circulated in August 2004.Work for preparation of the updated draft of IEC 62305-2 FDIS by Editing Committee is in progress.FDIS will circulate by 2004-12.5)Decision 6(relevant to maintenance programme)The maintenance programme will be updated according to the pro
14、gramme of work.Maintenance programme was updated.6)Decision 7(relevant to programme of work)The timing of work to be done is fixed according the following table.Target dates for preparation of IEC 62305-5 were agreed with the Convenor of WG 10 as proposed at TC 81 Palma de Mallorca meeting:CD 2004-0
15、6 CDV 2005-06 FDIS 2006-06 IS 2006-10 WG 10 prepared the first draft of IEC 62305-5 which circulated as 81/245/CD at 2004-07-02 with close for comments by 2004-10-08.7)Decision 8(relevant to circulation of 64/1292/CD)Members of TC 81 are invited to send their comments to the secretary by 2003-10-15.
16、The Secretary will forward comments to TC 64 Secretary.After TC 81 meeting in Palma de Mallorca Secretary of TC 64 was informed that TC 81 would like to submit comments on 64/1292/CD and was asked to delay the circulation of the CC document until 30 October 2003 in order to allow the inclusion of the TC81 comments,TC 64 informed TC 81 that comments were discussed and approved at meeting of TC 64 in Northbrook,23rd-25th September.Moreover TC 64 decided that,in opposite to Part 1 to 3 of IEC 60479