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In message <offad5b053.f8bc3073-on8625743d.00439eaa-8625743d.00442...@apcc.com>, dated Fri, 2 May 2008, ted.eck...@apcc.com writes: >I will say that in general, if you are using a power supply that meets >the 60950 LPS or the NEC Class 2 limits (they are basically the same) >then you can hang circuits off the output without problems. However, >it still needs to be investigated in a case by case basis. There is also the matter of stored energy. The input power may be only 1 W, but if the energy is stored over time in batteries and/or very high-value capacitors, there is a hazard. -- OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk Murphy's Law has now been officially re-named The Certainty Principle 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
