PFC for what? If you are thinking of mains harmonics you should get this power supply through EN61000-3-2 class A limits easily, without PFC.
Regards Chris Colgan Compliance Engineer TAG McLaren Audio Ltd The Summit, Latham Road Huntingdon, Cambs, PE29 6ZU *Tel: +44 (0)1480 415 627 *Fax: +44 (0)1480 52159 * Mailto:[email protected] * http://www.tagmclarenaudio.com > -----Original Message----- > From: PA AG Tejcka [SMTP:[email protected]] > Sent: 28 November 2000 15:13 > To: '[email protected]' > Subject: PFC for transformers ? > > > Hi there, > I have the following problem : > In my application I need a transformer with about 80VA. > The output of the transformer is rectified. On the outputs of the > rectifier a capacitor is placed. > This DC voltage is used as input for some switching regulators to make the > necessary supply voltages. > > In my opinion I need PFC whereas my colleague means not. > Who is right ? > > Any tips ? > > > Best Regards > > Sven Tejcka > > Power Automation GmbH > Abt. EEA, F+E Drives > Postfach 3 > 74383 Pleidelsheim > > Tel. : ++49-7144-899-0 > Fax. : ++49-7144-899-329 > > mailto:[email protected] > http://www.powerautomation.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] > ************************************************************** Please visit us at www.tagmclarenaudio.com ************************************************************** The contents of this E-mail are confidential and for the exclusive use of the intended recipient. If you receive this E-mail in error, please delete it from your system immediately and notify us either by E-mail, telephone or fax. You should not copy, forward or otherwise disclose the content of the E-mail. TAG McLaren Audio Ltd The Summit, 11 Latham Road Huntingdon, Cambs, PE29 6ZU Telephone : 01480 415600 (+44 1480 415600) Facsimile : 01480 52159 (+44 1480 52159) ************************************************************** Please visit us at www.tagmclarenaudio.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]
