Mike, I made the same mistake. The power supply was recognized. ----- Original Message ----- From: Pryor McGinnis <[email protected]> To: Mike Morrow <[email protected]>; EMC Society <[email protected]> Sent: Friday, September 01, 2000 12:31 PM Subject: Re: Why routine hipot is required.
> Mike, > > Back in my days as Compliance Engineer for AT&T Global Information Solutions > (NCR), I was successful in obtaining UL/CSA waiver for production line hipot > testing of the end product on the basis of using a listed power supply that > had already been subjected to hipot as a part of the power supply > manufacturing process. Hipot was still required as a part of the UL/CSA > evaluation for initial listing of the end product. > > Ground continuity testing was still required due to the fact that the > mounting of the power supply in the end product established necessary > contacts for ground continuity. > > ----- Original Message ----- > From: Mike Morrow <[email protected]> > To: EMC Society <[email protected]> > Sent: Thursday, August 31, 2000 1:40 PM > Subject: Why routine hipot is required. > > > > > > I've been asked why a routine hipot test is required on an end assembly > > computer when it uses a Listed power supply that has already been hipot > > tested. So far I don't like the way I've worded my response. Basically > > what I've said is that a power supply is approved as a component. The end > > safety of the device depends on the installation. > > > > Can anyone add some more beef to this statement. Thanks. > > > > Mike Morrow > > Senior Compliance Engineer > > Ucentric Systems > > 978-897-6482 > > [email protected] > > www.ucentric.com > > > > > > ------------------------------------------- > > This message is from the IEEE EMC Society Product Safety > > Technical Committee emc-pstc discussion list. > > > > To cancel your subscription, send mail to: > > [email protected] > > with the single line: > > unsubscribe emc-pstc > > > > For help, send mail to the list administrators: > > Jim Bacher: [email protected] > > Michael Garretson: [email protected] > > > > For policy questions, send mail to: > > Richard Nute: [email protected] > > > > > ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Jim Bacher: [email protected] Michael Garretson: [email protected] For policy questions, send mail to: Richard Nute: [email protected]
