John, I'm referring to the basic frequency difference only, and the remark was targeted to others in industries like ours, based in the land of 60Hz and exporting into 50Hz territory. Because stuff works on 60Hz, and linear transformers can take care of the nominal voltage difference between 120 and 230V it is tempting for sales departments to ignore the down rating required to avoid premature saturation of cores at 50Hz.
I was attempting to give the engineers a 'heads up' because this fact of life is not going away and will continue to plague US manufacturers who are less than thorough in their market evaluations. Best Regards Ted Rook, Console Engineering, ext 4659 Please note our new location and phone numbers: Crest Audio Inc, 16-00 Pollitt Drive Fair Lawn, NJ 07410 USA 201 475 4600 telephone receptionist, 8.30 - 5 pm EST. 201 475 4659 direct line w/voice mail, 24 hrs. 201 475 4677 fax, 24 hrs. This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Ron Pickard: [email protected] Dave Heald: [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] Archive is being moved, we will announce when it is back on-line. All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc

