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____________________Reply Separator____________________
Subject:    RE: Harmonics Emissions
Author: "Wagner; John P (John)" <johnwag...@avaya.com>
List-Post: emc-pstc@listserv.ieee.org
Date:       9/12/00 3:01 PM

A ferroresonant transformer such as those made (formerly at least) by Sola
will do the job.  So will a UPS with a power factor corrected front end.

John P. Wagner
Lucent Technologies, Bell Labs
11900 N. Pecos St, Room 2F58
Denver CO  80234
email:  johnwag...@lucent.com
phone:  303 538-4241
fax:  303 538-5211

> ----------
> From:         Jim Hulbert[SMTP:hulbe...@pb.com]
> Reply To:     Jim Hulbert
> Sent:         Tuesday, September 12, 2000 11:12 AM
> To:   emc-p...@ieee.org
> Subject:      Harmonics Emissions
> 
> 
> 
> 
> Does anyone know if there is a power factor correction module available
> that can
> be fitted externally onto an existing power supply to enable it to pass
> the EN
> 61000-3-2 standard?  We envision a module that would be installed between
> the AC
> mains source and the AC input to the power supply.  The supply is a
> custom-designed switched mode supply and the product it goes into is such
> a low
> volume that we don't want to redesign the power supply front end to add
> PFC
> unless we absolutely have to.   The supply operates at 230V/50Hz single
> phase
> and is rated for 600W.
> 
> Jim Hulbert
> Senior Engineer
> Pitney Bowes
> 
> 
> 
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> 

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From: "Wagner, John P (John)" <johnwag...@avaya.com>
To: emc-p...@ieee.org, "'Jim Hulbert'" <hulbe...@pb.com>
Subject: RE: Harmonics Emissions
List-Post: emc-pstc@listserv.ieee.org
Date: Tue, 12 Sep 2000 15:01:37 -0600
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