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" <wireless@wispa.org>
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" <wireless@wispa.org>
> 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" <wireless@wispa.org>
> > > 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"
> > > <wireless@wispa.org>
> > > > 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
> > > > >
> > > >
> > > >
> > > >
> >
>
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