In message
<64D32EE8B9CBDD44963ACB076A5F6ABB02717398@Mailbox-Tech.lecotech.local>,
dated Mon, 21 Sep 2015, "Kunde, Brian" <[email protected]> writes:
The word we get from the field is that these power supplies are failing
while the instruments are in Stand-by mode (running but not during an
analysis), meaning, the high current filter is not running at the time
of the failures.
When you say 'it's not running', I understand that the furnace current
isn't flowing, but is the filter connected to the mains supply? If so,
that is possibly a more hazardous condition, because a filter with
open-circuit output can produce high voltages.
--
OOO - Own Opinions Only. With best wishes. See www.jmwa.demon.co.uk
When I turn my back on the sun, it's to look for a rainbow
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.ieee-pses.org/emc-pstc.html
Attachments are not permitted but the IEEE PSES Online Communities site at
http://product-compliance.oc.ieee.org/ can be used for graphics (in well-used
formats), large files, etc.
Website: http://www.ieee-pses.org/
Instructions: http://www.ieee-pses.org/list.html (including how to unsubscribe)
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]>