RE: ventilation holes

2002-02-27 Thread Bill Ellingford
by not requesting the answers??? Bill Ellingford -Original Message- From: Gregg Kervill [mailto:gkerv...@pgtv.net] Sent: 27 February 2002 02:06 To: 'George Stults'; emc-p...@majordomo.ieee.org Subject: RE: ventilation holes Please have a look at http://www.test4safety.com/html/elearning.htm

RE: ventilation holes

2002-02-27 Thread Gregg Kervill
-emc-p...@majordomo.ieee.org -[mailto:owner-emc-p...@majordomo.ieee.org]On Behalf Of George Stults -Sent: Tuesday, February 26, 2002 1:24 PM -To: 'emc-p...@majordomo.ieee.org' -Subject: ventilation holes - - - -Hi Folks, - -I have a safety question for the group. I have a small -(about 8 x 10 x 2

RE: ventilation holes

2002-02-26 Thread Peter Tarver
George - Please keep in mind that SELV alone, while addressing electric shock, does not address risks of fire. If, however, the external power supply complies with the requirements of a Limited Power Source, then you're home free, in terms of complying with the safety standard(s) (the enclosure

Re: ventilation holes

2002-02-26 Thread Rich Nute
Hi David: You probably already know this, but don't forget that the product will need to pass temp tests during abnormals i.e., blocked vents. I'm not sure if pass temp tests means compliance with the heating requirements or the abnormal requirements, so I offer this clarification.

Re: ventilation holes

2002-02-26 Thread DLohbeck
You probably already know this, but don't forget that the product will need to pass temp tests during abnormals i.e., blocked vents. Regards, David Lohbeck --- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc

Re: ventilation holes

2002-02-26 Thread Rich Nute
Hi George: I have a safety question for the group. I have a small (about 8 x 10 x 2 inch) piece of ITE equipment, SELV, enclosed in a plastic case, powered by an external 12 volt brick from AC mains. The problem is, the device tends to run a little hotter than desired.

ventilation holes

2002-02-26 Thread George Stults
Hi Folks, I have a safety question for the group. I have a small (about 8 x 10 x 2 inch) piece of ITE equipment, SELV, enclosed in a plastic case, powered by an external 12 volt brick from AC mains. The problem is, the device tends to run a little hotter than desired. One proposed