In message <[email protected]>, dated Thu, 6 Apr 2006, Peter Weichel <[email protected]> writes
>With regards to fire enclosures there is a limit for hole sizes in >bottom of appartus casing, f.ex. 2mm diameter with 3mm between centers. >Now if we make square holes is it then allowed to make them also 2x2mm >with 3mm center spacing or must they be designed like the requirements >for a mesh ? What matters is the area of the hole, so the size should be 1.77 mm x 1.77 mm. > >2) >Are there any other requirements besides isolation voltage and creepage >distances, to transformes used for LAN interface in 61010-1 equipment ? What other requirements do you think might be specified? -- OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk 2006 is YMMVI- Your mileage may vary immensely. John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK - This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. Website: http://www.ieee-pses.org/ To post a message to the list, send your e-mail to [email protected] 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] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc
