mc-p...@ieee.org [mailto:emc-p...@ieee.org]On Behalf Of ton...@europe.com
Sent: Monday, May 09, 2011 1:19 AM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Opinion regarding USB and EMC testing
In my opinion, it seems inappropriate to rely on equipment, external to the
test subject, to determine e
In my opinion, it seems inappropriate to rely on equipment, external to the
test subject, to determine emissions performance. i.e. the attenuating effect
of whatever your USB device is connected to, which will be highly variable
between various hosts. The test subject should be assessed in it
In message ,
dated Fri, 6 May 2011, "ce-test, qualified testing bv - Gert Gremmen"
writes:
>In addition, the citation above is just the part that is much
>discussion about. The famous british hairdryer
>
>case was about a manufacturer that replaced an emc assessment by
>correctly applying ha
l has been displayed using 100% recycled electrons and 100% pure
virgin photons.
--- On Fri, 5/6/11, John Barnes wrote:
From: John Barnes
Subject: Re: [PSES] Opinion regarding USB and EMC testing
To: "Charlie Blackham"
Cc: "'Gartman, Richard&
regarding the testing
of a lower power 5V device that connects to a mains SMPS.
Regards
Charlie
-Original Message-
From: John Barnes [mailto:jrbar...@iglou.com]
Sent: 06 May 2011 14:42
To: Charlie Blackham
Cc: 'Gartman, Richard'; EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] O
F 31(0)104154953
Van: emc-p...@ieee.org [mailto:emc-p...@ieee.org] Namens Charlie Blackham
Verzonden: Thursday, May 05, 2011 9:07 PM
Aan: 'Gartman, Richard'; EMC-PSTC@LISTSERV.IEEE.ORG
Onderwerp: RE: [PSES] Opinion regarding USB and EMC testing
Richard
> To demonstrate comp
Charlie,
> Another option is that you might choose to use you FCC part 15 mains
> conducted emissions measurements to support you EU DoC, rather than
> repeat the test at 230V, for example.
If you have a universal (switching) power supply, the FCC will let you
use 230V 50Hz Conducted Emissions dat
Richard
> To demonstrate compliance with the EMC directive, products that have a
> “path” to the AC grid must be tested for:
They don’t have to be “tested” against anything at all.
The Conformity procedure in Annex II of 2004/108/EC opens with:
“The manufacturer shall perform an e
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