In message <[email protected]>, dated Tue, 7 Apr 2009, John Woodgate <[email protected]> writes:
>In message <[email protected]>, >dated Tue, 7 Apr 2009, "Sotherden, James" ><[email protected]> writes: > >>I am looking at IEC 60598-1, in particular table 12.4. There is a >>constant S that the note states is explained in the relevant IEC >>Auxiliary standard. Is anyone familiar with this constant or can >>point me to the correct IEC standard where I can find the explanation. > >It appears to be the standard that applies to the particular ballast >that is used in or with the luminaire. But I will try to get a more >certain answer. It may take a while. I have discussed with my colleagues and the term 'auxiliary standard' refers the standard for the particular lamp control gear. A quick check of IEC 61347-1 Lamp control gear - general and safety requirements shows that the information regarding the constant S and equation 2 can be found under clause 13. -- OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk Things can always get better. But that's not the only option. John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK - This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. To post a message to the list, send your e-mail to <[email protected]> All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc Graphics (in well-used formats), large files, etc. can be posted to that URL. Website: http://www.ieee-pses.org/ Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas <[email protected]> Mike Cantwell <[email protected]> For policy questions, send mail to: Jim Bacher: <[email protected]> David Heald: <[email protected]>
