In message <004801c8040a$f04818e0$0800a8c0@BEMCSRLAP>, dated Mon, 1 Oct 2007, "Steve Richardson, Blackwood Labs" <srichard...@blackwood-labs.co.uk> writes:
>So if a product is rated 230V then 120% is 276V which implies that a >varistor rated at 420V should be used??? > >Can anybody shed any sense on this? I'm passing this to a UK person of influence on IEC 60950-1. He may reply directly to you, because I shall be travelling for several days. -- OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk There are benefits from being irrational - just ask the square root of 2. 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 emc-p...@ieee.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 emcp...@ptcnh.net Mike Cantwell mcantw...@ieee.org For policy questions, send mail to: Jim Bacher: j.bac...@ieee.org David Heald: emc-p...@daveheald.com 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 ______________________________________________________________________