There is no correlation between air filter flammability class and the UL94 classifications.
Regards, Peter L. Tarver, PE ptar...@nortelnetworks.com -----Original Message----- From: Jim Eichner [mailto:jim.eich...@xantrex.com] Sent: Friday, October 06, 2000 10:17 PM To: 'emc-p...@ieee.org' Subject: RE: Have I baffled the Product Safety Technical Committee????? Jeffrey: I don't know the Class 2 designation as regards flammability, but here are some old e-mails on the flame classifications, in case they help. Regards, Jim -----Original Message----- From: Collins, Jeffrey [mailto:jcoll...@ciena.com] Sent: Friday, October 06, 2000 1:20 PM To: Collins, Jeffrey; 'emc-p...@ieee.org' Subject: Have I baffled the Product Safety Technical Committee????? I know there's NEBS conferences on both coasts this week so many of you may be out of the office.(I'm attending the one in Baltimore) Does anyone have a good handle on all the different flame spec's and if there's some correlation between them. See my first message below... > -----Original Message----- > From: Collins, Jeffrey > Sent: Tuesday, October 03, 2000 3:52 PM > To: emc-p...@ieee.org > Subject: UL Class 2 Flammability Ratings Correlation > > Group, > > Is anyone knowledgeable on how a UL Class 2 Flammability rating correlates > with a UL 94-V? or HB rating? I have seen the Class 2 flammability > ratings on air filters. I have a Telecom product that is being designed > not only for UL-1950 certification but will meet the Bellcore GR-63 > flammability spec's. I am doing an analysis on fuel load and am curious > what relationship, if any, there is between these ratings. While on this > topic, has anyone had experience with correlating UL flammability ratings > with NFPA flammability ratings? > > All comments are welcome.......... > > > > Jeffrey Collins > MTS, Principal Compliance Engineer > Ciena Core Switching Division > jcoll...@ciena.com > www.ciena.com > ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. To cancel your subscription, send mail to: majord...@ieee.org with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Jim Bacher: jim_bac...@mail.monarch.com Michael Garretson: pstc_ad...@garretson.org For policy questions, send mail to: Richard Nute: ri...@ieee.org
