In message <p06240805c64c573365d6@[192.168.1.60]>, dated Wed, 3 Jun 
2009, Nick Williams <[email protected]> writes:

>Whoever wrote the Commission guide makes it clear that they believe 
>them to be excluded, but I'm unclear how definitive I should consider 
>this guidance, particularly since I'm having difficulty tying the 
>justification given in the guide back to the actual wording of the 
>Directive.

The justification is a political thing. The electric power industry has 
huge political influence and simply applied for an exemption. This just 
the same as the exclusion from BS 7671 of 'supplier's works'.
>
>My difficulty may simply be based on a lack of knowledge of the 
>electromagnetic environment in which such equipment is installed. While 
>it's fairly clear that there isn't likely to be much of an immunity 
>problem, are there no fields from transformers of this type which could 
>be a concern to other equipment in the vicinity?

See IEC/EN 61000-6-5.
-- 
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]>

Reply via email to