Mike; What kind of motor and controller are you using on 160v?
Do you have a website where to learn little more about your project? Marco Enviado desde mi iPhone El 24/06/2013, a las 06:08 p.m., "Cor van de Water" <[email protected]> escribió: > OK. > Note that you can get (much) higher voltage from the motor at regen > under fault conditions, so it is good to have some margin and make sure > that the fault current can be safely broken. > > Cor van de Water > Chief Scientist > Proxim Wireless Corporation http://www.proxim.com > Email: [email protected] Private: http://www.cvandewater.info > Skype: cor_van_de_water Tel: +1 408 383 7626 > > > -----Original Message----- > From: [email protected] [mailto:[email protected]] On > Behalf Of Mike Scott > Sent: Monday, June 24, 2013 5:54 PM > To: Electric Vehicle Discussion List > Subject: Re: [EVDL] Airpax ALM-250 safe on 160V system? > > Thanks Cor. > > Yes, regen, so I'll get to work on a new mounting plate and find a place > for the joined pair to fit. > > > On Mon, Jun 24, 2013 at 4:34 PM, Cor van de Water <[email protected]> > wrote: > >> Mike, >> Only if you gang them mechanically together, so they always open >> together, will you gain from series connection of breakers. >> Do not worry about the higher voltage at charging - the 250A breaker >> will >> only be needed to protect your pack while you are drawing from it, > i.e. >> driving, not while charging (unless you have regen). 50 LiFePO4 means >> 3.2V each, so 160V, charged up to 3.45V peak so 172V max? I don't > think >> you should worry about the few volts higher, but if you do not like to >> push your luck then gang your two breakers together and that way > ensure >> you can break up to 320V. >> >> Success, >> >> Cor van de Water >> Chief Scientist >> Proxim Wireless Corporation http://www.proxim.com >> Email: [email protected] Private: http://www.cvandewater.info >> Skype: cor_van_de_water Tel: +1 408 383 7626 >> >> >> -----Original Message----- >> From: [email protected] [mailto:[email protected]] On >> Behalf Of Mike Scott >> Sent: Monday, June 24, 2013 4:08 PM >> To: Electric Vehicle Discussion List >> Subject: [EVDL] Airpax ALM-250 safe on 160V system? >> >> I'd like to use this breaker I have, but now have 50 LiFePo calls >> instead >> of the 12 12V gels. Is it time to break out the spare breaker and wire >> them >> in series? >> >> The rating says "Max 160V", but charging will go above that. >> -------------- next part -------------- >> An HTML attachment was scrubbed... >> URL: > <http://lists.evdl.org/private.cgi/ev-evdl.org/attachments/20130624/ae5b >> dcfd/attachment.htm> >> _______________________________________________ >> UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub >> http://lists.evdl.org/listinfo.cgi/ev-evdl.org >> For EV drag racing discussion, please use NEDRA >> (http://groups.yahoo.com/group/NEDRA) >> >> _______________________________________________ >> UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub >> http://lists.evdl.org/listinfo.cgi/ev-evdl.org >> For EV drag racing discussion, please use NEDRA ( >> http://groups.yahoo.com/group/NEDRA) > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://lists.evdl.org/private.cgi/ev-evdl.org/attachments/20130624/de06 > 014a/attachment.htm> > _______________________________________________ > UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub > http://lists.evdl.org/listinfo.cgi/ev-evdl.org > For EV drag racing discussion, please use NEDRA > (http://groups.yahoo.com/group/NEDRA) > > _______________________________________________ > UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub > http://lists.evdl.org/listinfo.cgi/ev-evdl.org > For EV drag racing discussion, please use NEDRA > (http://groups.yahoo.com/group/NEDRA) > _______________________________________________ UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub http://lists.evdl.org/listinfo.cgi/ev-evdl.org For EV drag racing discussion, please use NEDRA (http://groups.yahoo.com/group/NEDRA)
