Boštjan
I guess in that situation, the phone is providing a Mechanical Enclosure to protect the Electrical Enclosure around the battery from the effect of drop tests etc. Thanks Charlie Charlie Blackham Sulis Consultants Ltd Tel: +44 (0)7946 624317 Web: https://sulisconsultants.com/ Registered in England and Wales, number 05466247 -----Original Message----- From: Boštjan Glavič <[email protected]> Sent: 30 September 2019 20:06 To: [email protected] Subject: Re: [PSES] fire enclosure requirements for small Lithium battery Hi Rich, All mobile phones constructed in such a way. Enclosure made of HB. Best regards Bostjan On Mon, Sep 30, 2019 at 7:52 PM +0200, "Richard Nute" <[email protected]<mailto:[email protected]<mailto:[email protected]%3cmailto:[email protected]>>> wrote: "Many manufacturers consider outer tape around battery, that's meet min. V-1, as fire enclosure." This construction may meet the letter of the standard, but is not effective as a fire enclosure. If the battery overheats, it will melt the tape and... Best regards, 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]<mailto:[email protected]<mailto:[email protected]%3cmailto:[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)<http://www.ieee-pses.org/list.html> List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas <[email protected]<mailto:[email protected]<mailto:[email protected]%3cmailto:[email protected]>>> Mike Cantwell <[email protected]<mailto:[email protected]<mailto:[email protected]%3cmailto:[email protected]>>> For policy questions, send mail to: Jim Bacher <[email protected]<mailto:[email protected]<mailto:[email protected]%3cmailto:[email protected]>>> David Heald <[email protected]<mailto:[email protected]<mailto:[email protected]%3cmailto:[email protected]>>> - ---------------------------------------------------------------- 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]<mailto:[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]<mailto:[email protected]>> Mike Cantwell <[email protected]<mailto:[email protected]>> For policy questions, send mail to: Jim Bacher: <[email protected]<mailto:[email protected]>> David Heald: <[email protected]<mailto:[email protected]>> - ---------------------------------------------------------------- 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]>
