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Benoit Nadeau bnad...@matrox.com,
AMEMC-PSTC emc-p...@ieee.org
Subject
Re: Safety regulations
;
Subject
Re: Safety regulations
If the power supply is an NEC class 2 (vs a class II insulation system
...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Curt McNamara
Sent: Friday, May 02, 2008 8:38 AM
To: ted.eck...@apcc.com
Cc: emc-p...@ieee.org
Subject: Re: Safety regulations
Wow! The chart shows 2A at 45V for Class II, or 100VA as you note. This is a
lot of energy to me, and can certainly
McNamara
Sent: Friday, May 02, 2008 10:38 AM
To: ted.eck...@apcc.com
Cc: emc-p...@ieee.org
Subject: Re: Safety regulations
Wow! The chart shows 2A at 45V for Class II, or 100VA as you note. This is a
lot of energy to me, and can certainly result in ignition given the correct
conditions. I note
Subject: Re: Safety regulations
Wow! The chart shows 2A at 45V for Class II, or 100VA as you
note. This is a lot of energy to me, and can certainly result in
ignition given the correct conditions. I note that the standard
also shows voltages above SELV as permissible.
The implication in the original
From: Curt McNamara
Sent: Friday, May 02, 2008 7:38 AM
Wow! The chart shows 2A at 45V for Class II, or 100VA as you
note. This is a lot of energy to me, and can certainly result
in ignition given the correct conditions.
Perhaps, but not enough to start a fire, cause an electric shock
From: Benoit Nadeau
Sent: Thursday, May 01, 2008 6:38 AM
If a PCB manufacturer buys a card cage that includes a fully
listed power supply (approved by UL or CSA or ETL or any
NRTL), and stuff this cage with his own PCBs (not listed)
with no harmful external voltages or access to, and
Hi Benoit,
You state that the built-in power supply is “fully listed and approved by UL
or CSA or ETL or any NRTL” (I’m not sure what that statement actually
means). Generally, such a power supply is not Listed, but is a Recognized
Component and as such it likely has Conditions of
Bonjour Benoit:
If a PCB manufacturer buys a card cage that includes a fully listed power
supply (approved by UL or CSA or ETL or any NRTL), and stuff this cage with
his own PCBs (not listed) with no harmful external voltages or access to, and
resell this as a whole new product. Can he
On May 1, 2008, at 8:37 AM, Benoit Nadeau wrote:
So the question is:
If a PCB manufacturer buys a card cage that includes a fully listed
power
supply (approved by UL or CSA or ETL or any NRTL), and stuff this cage with
his own PCBs (not listed) with
[mailto:emc-p...@ieee.org] On Behalf Of
rn...@san.rr.com
Sent: Friday, May 02, 2008 2:21 PM
To: 'Benoit Nadeau'
Cc: 'EMC-PSTC'
Subject: RE: Safety regulations
Bonjour Benoit:
If a PCB manufacturer buys a card cage that includes a fully listed power
supply (approved by UL or CSA or ETL
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