I read in !emc-pstc that [email protected] wrote (in <20010907130815.1903 [email protected]>) about 'UL approval IT equipment', on Fri, 7 Sep 2001: >We want our IT product to be UL approved. We purchase a modified power supply >(PS) which is not UL appoved. The original PS is UL approved. The only >difference in the PS is the value of one resistor which means that we now can >take 2.3A/28VDC out instead of 1.9/28VDC. It exist av TUV CB report on the >original PS. > >A local test lab tells us that thay can approve the total IT product >(including >the PS), but I feel we can get trouble with UL during the audits (4 times a >year). > >Am I right ?
The obvious thing to do is to ask UL. They may think that the local test house is very reliable and accept its approval, or they may not. Only they can tell you. -- Regards, John Woodgate, OOO - Own Opinions Only. http://www.jmwa.demon.co.uk Eat mink and be dreary! ------------------------------------------- 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: Michael Garretson: [email protected] Dave Heald [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: No longer online until our new server is brought online and the old messages are imported into the new server.
