I can't remember anything about both fuses opening, with respect to EN60065 and I've been using it ever since it was HD195S6. There's certainly no mention of it in the 2002 edition.
Actually I'm sure I remember a UL1270 or UL1492 requirement that if a non-polarised mains plug was used with Class II equipment, both the live and neutral HAD to be fused. I could be wrong on both counts though, I'm relying on my fading memory.... Cheers Chris _____________________________________________ Christopher Colgan Compliance Engineer Soundcraft & Studer Harman International Industries Ltd Tel: +44 (0) 1707 668081 Fax: +44 (0) 1707 660755 EMail: [email protected] Web : http://www.soundcraft.com Web : http://www.studer.ch This email may contain confidential / privileged information and is intended, solely for the use of the named recipient(s). If you are not the intended recipient you may not disclose, copy, distribute or retain any part of this message or attachments. If you have received this e-mail in error please notify the sender immediately via e-mail. Any views or opinions expressed are solely those of the author and do not necessarily represent those of Harman International Industries Ltd or its affiliated companies. -----Original Message----- From: [email protected] [mailto:[email protected]]On Behalf Of Robert A. Macy Sent: 25 November 2005 15:52 To: James, Chris Cc: [email protected] Subject: Re: neutral fusing I recall somewhere that *if* you have a fuse in both lines, you MUST have them open at the same time. In other words, you cannot have two, independent fuses there. If that requirement is not there, it should be. IMHO - Robert - On Thu, 24 Nov 2005 09:12:27 -0000 "James, Chris" <[email protected]> wrote: > Does EN60065 permit fusing in both line and neutral? > > > > Regards, > > > > Chris > > - 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/listserv/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 - 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/listserv/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

