Similar to the last post what I often see is two UPS units coming from two power grids/companies.
On 10/24/08, Gino Villarini <[EMAIL PROTECTED]> wrote: > We have a reason for this, we design our sites with dual power work ease > of work ...Side A and Side B. Side A is connected to the UPS Plant, > Side B to Utility. In Case Of UPS failure, we are not out. > > > > Gino A. Villarini > [EMAIL PROTECTED] > Aeronet Wireless Broadband Corp. > tel 787.273.4143 fax 787.273.4145 > > ________________________________ > > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Blair Davis > Sent: Friday, October 24, 2008 1:44 AM > To: WISPA General List > Subject: Re: [WISPA] Dual Power Supply, how to? > > > > Yes, you could do this.... > > You will need to pick the right diode for the job. > > But what brings this on? > > I've had almost no PS failures that were not part of some major damage. > (lightning, power co. problem... 480V on 110V line) > > If you are having many PS failures, you might look at the load vs the PS > rating. Don't forget the radio cards... > > > > CHUCK PROFITO wrote: > > OK guys, don't LOL, I'm just a farm boy, but... > Why couldn't you put two power supplies together into one plug, then if > one > failed the other would do full duty. Would a diode inline on both stop a > possible transformer shorting the other out or draining the power from > the > good one? > Can that work? > > Chuck Profito > 209-988-7388 > CV-ACCESS, INC > [EMAIL PROTECTED] > Providing High Speed Broadband > to Rural Central California > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of RickG > Sent: Thursday, October 23, 2008 8:26 PM > To: WISPA General List > Subject: Re: [WISPA] Dual Power Supply, how to? > > Why not use two power supplies, one on the dc jack and the other on > the poe connection? -RickG > > On Thu, Oct 23, 2008 at 7:59 PM, Gino Villarini <[EMAIL PROTECTED]> > <mailto:[EMAIL PROTECTED]> wrote: > > > Hello all > > Im looking for a way to add redundant power to my mikrotik > routers at > the towers, The routers have a DC jack, so im looking for > options.. > > Anything available? Or would I have to make my own? > > Gino A. Villarini > [EMAIL PROTECTED] > Aeronet Wireless Broadband Corp. > tel 787.273.4143 fax 787.273.4145 > > > > > > > ------------------------------------------------------------------------ > ---- > ---- > > > WISPA Wants You! Join today! > http://signup.wispa.org/ > > > > ------------------------------------------------------------------------ > ---- > ---- > > > WISPA Wireless List: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > > > > > > ------------------------------------------------------------------------ > ---- > ---- > WISPA Wants You! Join today! > http://signup.wispa.org/ > ------------------------------------------------------------------------ > ---- > ---- > > WISPA Wireless List: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > > > > ------------------------------------------------------------------------ > -------- > WISPA Wants You! Join today! > http://signup.wispa.org/ > ------------------------------------------------------------------------ > -------- > > WISPA Wireless List: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > > > > > > > -------------------------------------------------------------------------------- > WISPA Wants You! Join today! > http://signup.wispa.org/ > -------------------------------------------------------------------------------- > > WISPA Wireless List: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > -- Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373 Those who don't understand UNIX are condemned to reinvent it, poorly. --- Henry Spencer -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
