On 12/15/2010 11:41, Kunde, Brian wrote: > Does it make VDRs safer to use them in series with a gas-tube like some > do with Varistors?
Hi Brian: Yes. Today, this is the trend among manufacturers that want to use a VDR between mains and earth. And, TC108 is still trying to sort out the requirements for both devices in such a circuit. Best wishes for a Merry Christmas, Rich - ---------------------------------------------------------------- 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://product-compliance.oc.ieee.org/ 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]>
