what do you consider large??? I have 3 25ah gel cells ----- Original Message ----- From: "Joe Montierth" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Friday, April 08, 2005 1:45 PM Subject: Re: [Repeater-Builder] astron rs50
> > Yes, that will work just fine. Make sure you put in > fuses, and set the current limit down somewhat if you > are feeding a big battery bank. > > Joe > > > --- David <[EMAIL PROTECTED]> wrote: > > > > on the repeater builder website there is a mod for > > the astron rs35 where > > you go into it and cut a trace then add a resistor > > then adjust the power > > supply's output voltage to what the float charge > > rate of the battery I have > > done this to an rs35 and have not had any problems I > > am just wondering if it > > is okay to do it to the rs50 > > > > ----- Original Message ----- > > From: "Dave VanHorn" <[EMAIL PROTECTED]> > > To: <[email protected]>; > > <[email protected]> > > Sent: Friday, April 08, 2005 1:26 PM > > Subject: Re: [Repeater-Builder] astron rs50 > > > > > > > > > > At 12:08 PM 4/8/2005, David wrote: > > > > > > >no you can buy it build it and hook up external > > to the rs50 it can be > > built > > > >into the rm50 > > > >but I don't have the rm 50 I have the rs50 and am > > wondering if I should > > > >spend the $45 for the battery backup kit or if > > the mod for the rs35 on > > the > > > >repeater builder website will be acceptable since > > I do plan on fusing > > both > > > >positive and negative lines from the rs50 to the > > batteries > > > >and again from the batteries to the load > > > > > > What does this mod do exactly? > > > > > > What we've done, and I've used this at home for > > years, is to set the > > > power supply to 14.4V, and connect the backup > > batteries directly in > > parallel. > > > Mechanically, the power supply leads (both of > > them!) run direct to > > > the battery, and in through a 30A fuse, then back > > out from the > > > battery through another 30A, to a distribution > > panel with fuses sized > > > for each device. Everything's powerpoled of > > course. > > > > > > I've run batteries this way for >8 years with no > > problems, the trick > > > is to adjust the float voltage for your particular > > battery. > > > SLA isn't the same as Gell, and so on. They are > > pretty close, and > > > slightly under is better than slightly over. > > > Reduced charge state as opposed to electrolyzing > > the water and loosing it. > > > > > > > > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com > > > > > > Yahoo! Groups Links > > > > > > > > Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
