Hi All, Many, many thanks to all who replied... I couldn't keep track in the end.
In summary, I cant use batteries, so we have a "modern" switcher that were going to try in the am. I'll let the list know what happens. Sincerely, Derek Walton L F Research Cortland Richmond wrote: > Hi Derek, > > My current employer (no pun intended) has in one chamber an ancient Edison > Nickel-Iron battery it used to run equipment off. These days they use a > small (by comparison) analog PS. However... if anyone in your neck of the > woods have electric forklifts or golf carts they might loan or rent you > some batteries that would do the job. > > Cortland Richmond KA5S > > > > > >> [Original Message] >> From: Derek Walton <[email protected]> >> To: [email protected] <[email protected]> >> Date: 8/21/2009 11:14:30 AM >> Subject: 28 volt Linear Power Supply >> >> Good morning folks, >> >> I have been requested to perform a conducted emissions test on a unit >> that draws up to 50 amps from a 28 volt source. >> >> I have a 300 amp supply and its a little too noisy being a switcher. >> >> Can anyone suggest a make/model that can do 28 volts at up to 50 amps >> thats either linear or super quiet please. Its very hard researching how >> quiet supplies are. >> >> Many thanks, >> >> Derek Walton >> L F Research >> >> > > - > ---------------------------------------------------------------- > 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]> > > - 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]>
