In message <8c3a2289d31fdf4ea2bba7326e85f67f536...@wexmbusny001004.corp.internal.sym bol.com>, dated Fri, 1 Sep 2006, "Heald, David" <[email protected]> writes
>However, going through the work wasn't that much extra cost (it >shouldn't have been that much - DC-DC converters were rated for TNV-2 >and we used opto-isolators, but I think these were part of my product's >design anyway). That was my view, too. Rather than agonizing over whether it's SELV or TNV-2, check carefully what is involved in implementing TNV-2. It probably costs less than the time you spent trying to answer the question. Of course, in some cases, that isn't possible, but it needs to be considered, up-front. -- OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk 2006 is YMMVI- Your mileage may vary immensely. John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK - This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. Website: http://www.ieee-pses.org/ To post a message to the list, send your e-mail to [email protected] 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] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please visit http://www.messagelabs.com/email ______________________________________________________________________
