Did the old EN50081 generics specify 8kV for air?

Ralph McDiarmid, AScT 
Compliance Engineering Group 
Xantrex Technology Inc


From: [email protected] [mailto:[email protected]] On Behalf Of John
Woodgate
Sent: Tuesday, June 09, 2009 7:47 AM
To: [email protected]
Subject: Re: [PSES] EN61326-1: 2006

In message 
<[email protected]>, dated

Tue, 9 Jun 2009, Doug Kramer <[email protected]> writes:

>I will not argue that the products in question could and do experience 
>8kV or more discharges.  The question goes back to this; why was it set

>at 4kV in 199x?

Maybe, depending on how small x is, because no other standards at that 
time specified 8 kV.

>And why does it need to be changed 10+ years later?

It appears that it's just for uniformity.
-- 
OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk
Things can always get better. But that's not the only option.
John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK

-

This message is from the IEEE Product Safety Engineering Society
emc-pstc discussion list. To post a message to the list, send your
e-mail to <[email protected]>

All emc-pstc postings are archived and searchable on the web at:
http://www.ieeecommunities.org/emc-pstc
Graphics (in well-used formats), large files, etc. can be posted to that
URL.

Website:  http://www.ieee-pses.org/
Instructions:  http://listserv.ieee.org/request/user-guide.html
List rules: http://www.ieee-pses.org/listrules.html

For help, send mail to the list administrators:
Scott Douglas <[email protected]>
Mike Cantwell <[email protected]>

For policy questions, send mail to:
Jim Bacher:  <[email protected]>
David Heald: <[email protected]>

-

This message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list. To post a message to the list, send your e-mail to
<[email protected]>

All emc-pstc postings are archived and searchable on the web at:
http://www.ieeecommunities.org/emc-pstc
Graphics (in well-used formats), large files, etc. can be posted to that URL.

Website:  http://www.ieee-pses.org/
Instructions:  http://listserv.ieee.org/request/user-guide.html
List rules: http://www.ieee-pses.org/listrules.html

For help, send mail to the list administrators:
Scott Douglas <[email protected]>
Mike Cantwell <[email protected]>

For policy questions, send mail to:
Jim Bacher:  <[email protected]>
David Heald: <[email protected]>

Reply via email to