Gary, Is it possible to calculate the pfc from the spec?
- Robert - On Mon, 11 Oct 2004 10:54:01 -0700 Gary McInturff <gmcintu...@spraycool.com> wrote: > Ladies and Gentlemen > I think I may be stuck between a rock and a hard > place. > We have a new project that is, for all practical > purposes a custom > design for a client. > We purchase a supply that indicates compliance with > EN61000-3-2 > harmonics. Our customer wants a more quantitative number. > Is it 90% PFC, 95% > etc. > I can't tell that from the spec sheet and quite > frankly at this point I > can't lay my hands on a power supply yet and obviously we > haven't gone to > test yet with this in our equipment so I don't believe I > have any way of > determining this (not sure that I could tell from the > conformance test > anyway - can I?) > When I call the power supply manufacturer, I can't > directly address the > design engineer and all they can tell me is that it meets > the requirements > for Class A waveform. > Am I overlooking something here in the datasheet? Is > there anyway to > infer what what the PFC % is? > Gary > > > > 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/listserv/request/user-guide.html > > List rules: http://www.ieee-pses.org/listrules.html > > For help, send mail to the list administrators: > > Ron Pickard: emc-p...@hypercom.com > Scott Douglas emcp...@ptcnh.net > > For policy questions, send mail to: > > Richard Nute: ri...@ieee.org > Jim Bacher: j.bac...@ieee.org > > All emc-pstc postings are archived and searchable on the > web at: > > http://www.ieeecommunities.org/emc-pstc 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/listserv/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Ron Pickard: emc-p...@hypercom.com Scott Douglas emcp...@ptcnh.net For policy questions, send mail to: Richard Nute: ri...@ieee.org Jim Bacher: j.bac...@ieee.org All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc