1、 81/255/INF For IEC use only 2004-09-03 INTERNATIONAL ELECTROTECHNICAL COMMISSION TECHNICAL COMMITTEE No.81:LIGHTNING PROTECTION Report of convenor of IEC TC 81/WG 3(to be discussed under draft agenda item 6 at forthcoming TC 81 meeting to be held in Seoul 20th and 21st October 2004)1 Membership of
2、TC 81 WG 3 At the meeting of WG 3 in Rome 2004-07-12 the convenor Mr.Landers(DE)declared,that he will resign as convenor at TC 81 meeting in Seoul in October 2004(Even if he will remain as member in WG 3).The WG 3 supports his proposal for TC 81 to nominate Mr Ed Pols(NL)as candidate for the new con
3、venor.Because Mr.Landers cannot lead the next WG 3 meeting in Seoul 2004-10-18,he also asked Mr.Pols to lead this meeting as session working group convenor.Mr.Pols will be elected by the participants of the next WG3 meeting to act as session working group convenor.Mr.Landers thanks Mr.Pols for his a
4、ttendance.Mr.Hasse(DE)terminated his membership in WG 3.The convenor expressed the gratefulness for his active and valuable cooperation in WG 3 over so many years.Including some newly nominated members the actual members of WG 3 are:Alameda(ES),Arai(JP),Burrows(UK),Chuan-rui(CN),Flisowski(PL),Hampe(
5、DE),Harris(AU),Hartmann(NL),He(CN),Landers(DE),Mosti(IT),Pols(NL),Pomponi(IT),Rousseau(FR),Skoglund(NO),Stathopulos(GR),Surtees(US),Xiangshi(CN),Zahlmann(DE)2 Development of IEC 62305-4 At the last meeting of WG 3 in Rome 2003-07-14 all comments received on 81/212/CD were discussed.The convenor elab
6、orated a new version integrating the results of this meeting and sent it to the secretary and to the members of WG 3 at 2003-08-05.Concerning IEC 62305-4,TC 81 decided in its meeting in Palma:To prepare a new Annex“Surges due to lightning at different installation points”and to circulate it as DC(Th
7、e corresponding 81/239/DC was circulated and it was accepted to transfer the Annex to IEC 62305-1 because of its general relevance).To transfer clauses 7.1 to 7.3 treating installation rules for coordinated SPD protection in an informative Annex and to discuss the matter in a JTF SC37A/TC64/TC81 to
8、avoid overlapping(The JTF held a meeting in Regensburg 2004-02)To circulate the finalized version of 81/212/CD as CDV The secretary finalized the CDV and it was published by CO as 81/238/CDV at 2003-12-19.As published in 81/243/RVC the CDV was approved with great majority of 86%P-members in favour(T
9、he voting result indicates acceptance also for CENELEC).The comments to the paper received from the NCs were discussed in the WG 3 meeting in Rome 2004-07-12 and were integrated in the first FDIS sent to the secretary end of July 2004.The 2 81/255/INF secretary together with the editorial committee
10、will coordinate all first FDIS(62305-1 to 62305-4)and distribute them before Seoul WG meetings.3 Time table 2003-12-19 The CO published 81/238/CDV(IEC 62305-4)2004-05-21 Closing date for comments on 81/238/CDV 2004-06-04 CDV approved(see 81/243/RVC)4 Meetings of WG 3 since last convenors report 2004-07-12 Meeting of WG 3 held in Rome to discuss the NC comments on 81/238/CDV to be integrated in the first FDIS of IEC 62305-4.Next meeting is:2004-10-18 Meeting of WG 3 scheduled in Seoul to discuss the first FDIS of IEC 62305-4._
