PSU (power supply unit) Each time the power supply failed, it blew out one or more of my CM-9's.
I was running 12V batteries in parrallel. +++++++++++++++++++++++++++++++ neofast.net - fast internet for North East Oregon and South East Washington email me at mark at neofast dot net 541-969-8200 Direct commercial inquiries to purchasing at neofast dot net ----- Original Message ----- From: "CHUCK PROFITO" <[EMAIL PROTECTED]> To: "WISPA General List" <[email protected]> Sent: Sunday, September 03, 2006 6:49 PM Subject: RE: [WISPA] Battery Backup > Mark, > What is a psu? And how did the failure cause equipment damage? Also, how > much voltage were you running? We are converting a site to 27v solar over 4 > deep cycle batteries to 24v PoE. > > Chuck Profito > 209.988.7388 > CV-ACCESS, INC > [EMAIL PROTECTED] > Providing High Speed > Broadband to Rural California > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Behalf Of Mark Koskenmaki > Sent: Sunday, September 03, 2006 11:40 AM > To: WISPA General List > Subject: Re: [WISPA] Battery Backup > > I have been through several DC-DC psu's, all of which failed, and each time, > they were destructive to the equipment they were hooked to. > > I use a 350W inverter powering a fanless pent 233. > > > > > +++++++++++++++++++++++++++++++ > neofast.net - fast internet for North East Oregon and South East Washington > email me at mark at neofast dot net > 541-969-8200 > Direct commercial inquiries to purchasing at neofast dot net > > ----- Original Message ----- > From: "Jeromie Reeves" <[EMAIL PROTECTED]> > To: "WISPA General List" <[email protected]> > Sent: Saturday, September 02, 2006 8:41 PM > Subject: Re: [WISPA] Battery Backup > > > > Do you really need AC at this site? Im guessing its one of your PC based > > AP's? Still no DC ATX SU's that cut the mustard? I find I can not run my > > little 175watt inverter for more then a few hours before it hits thermal > > overload, even in my old building (~65F) > > > > Jeromie > > > > On 9/2/06, Mark Koskenmaki <[EMAIL PROTECTED]> wrote: > > > > > > I run one of my sites from 2 deep cycle batteries, an automatic charger > > > and > > > an inverter. Only trouble I ever had was it got too hot in the > > > enclosure > > > in teh summer and the inverter shut down. > > > > > > I even put in some ventilation and put the inveter in the path of the > cool > > > air and it still got too hot. > > > > > > Next year, we're going to have to completely re-do the whole concept. I > > > still think I'm going to use the DC powered concept, though. > > > > > > > > > +++++++++++++++++++++++++++++++ > > > neofast.net - fast internet for North East Oregon and South East > > > Washington > > > email me at mark at neofast dot net > > > 541-969-8200 > > > Direct commercial inquiries to purchasing at neofast dot net > > > > > > ----- Original Message ----- > > > From: "Marlon K. Schafer (509) 982-2181" <[EMAIL PROTECTED]> > > > To: "WISPA General List" <[email protected]> > > > Sent: Friday, September 01, 2006 9:40 AM > > > Subject: Re: [WISPA] Battery Backup > > > > > > > > > > I'm tempted to do something like that but not worry about the transfer > > > > switch. I'd just run off of 12 vdc all of the time. No power issues > > > from > > > > outside that way! > > > > > > > > Marlon > > > > (509) 982-2181 Equipment sales > > > > (408) 907-6910 (Vonage) Consulting services > > > > 42846865 (icq) And I run my own > wisp! > > > > 64.146.146.12 (net meeting) > > > > www.odessaoffice.com/wireless > > > > www.odessaoffice.com/marlon/cam > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > From: "Brian Rohrbacher" <[EMAIL PROTECTED]> > > > > To: "Conversations over a new WISP Trade Organization" > > > <[email protected]> > > > > Sent: Tuesday, August 29, 2006 1:37 PM > > > > Subject: [WISPA] Battery Backup > > > > > > > > > > > > >I need help making a battery backup system. I attached pictures of > > > what > > > > > I have. It's a power inverter, auto transfer switch, Air > Conditioner > > > > > type disconnect, and a deep cycle marine battery. I want to do > > > > > something like this at some remote sites. What can I do better, > more > > > > > efficient, maybe cheaper, or just different. I want to know all the > > > > > options. > > > > > > > > > > Brian > > > > > > > > > > > > > > > > > > > > > -------------------------------------------------------------------------- > > > ------ > > > > > > > > > > > > > -- > > > > > WISPA Wireless List: [email protected] > > > > > > > > > > Subscribe/Unsubscribe: > > > > > http://lists.wispa.org/mailman/listinfo/wireless > > > > > > > > > > Archives: http://lists.wispa.org/pipermail/wireless/ > > > > > > > > > > > > > -- > > > > WISPA Wireless List: [email protected] > > > > > > > > Subscribe/Unsubscribe: > > > > http://lists.wispa.org/mailman/listinfo/wireless > > > > > > > > Archives: http://lists.wispa.org/pipermail/wireless/ > > > > > > -- > > > WISPA Wireless List: [email protected] > > > > > > Subscribe/Unsubscribe: > > > http://lists.wispa.org/mailman/listinfo/wireless > > > > > > Archives: http://lists.wispa.org/pipermail/wireless/ > > > > > > > > -------------------------------------------------------------------------- -- > ---- > > > > -- > > WISPA Wireless List: [email protected] > > > > Subscribe/Unsubscribe: > > http://lists.wispa.org/mailman/listinfo/wireless > > > > Archives: http://lists.wispa.org/pipermail/wireless/ > > > > -- > WISPA Wireless List: [email protected] > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > > -- > WISPA Wireless List: [email protected] > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ -- WISPA Wireless List: [email protected] Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
