I had an Emerson cabinet with pre-installed Loraine rectifier setup that had a LVD. I replaced it with an Eltek unit though, never used the LVD.
On Friday, March 4, 2016, Eric Kuhnke <eric.kuh...@gmail.com> wrote: > I've never seen a low voltage disconnect on telecom rectifier + float > battery setups. It's assumed that for a backbone ISP POP that you will have > an auto start generator. > > Or that you would rather drain your batteries all the way to dead, > damaging them, but keeping the equipment online as long as possible > (customer SLAs and hoping the grid power restores itself before the battery > string is toast). > On Mar 4, 2016 2:19 PM, "Gino Villarini" <ginovi...@gmail.com > <javascript:_e(%7B%7D,'cvml','ginovi...@gmail.com');>> wrote: > >> thats weird, it leaves no space for lvd >> >> Sent from Outlook Mobile <https://aka.ms/qtex0l> >> >> >> >> >> On Fri, Mar 4, 2016 at 2:16 PM -0800, <ch...@wbmfg.com >> <javascript:_e(%7B%7D,'cvml','ch...@wbmfg.com');>> wrote: >> >> Frequently the rectifier and batts both go to the bus bar in the fuse or >>> circuit breaker panel. >>> Some folks feed both the rectifier and batts through a circuit breaker. >>> If you do that you need to make sure the breaker can handle the max output >>> of the rectifer or more. When there has been an extended power outage the >>> batts will max out the rectifier current. >>> >>> *From:* Scott Vander Dussen >>> <javascript:_e(%7B%7D,'cvml','sc...@velociter.net');> >>> *Sent:* Friday, March 4, 2016 1:26 PM >>> *To:* af@afmug.com <javascript:_e(%7B%7D,'cvml','af@afmug.com');> >>> *Subject:* [AFMUG] Eltek Rectifier Huh? >>> >>> >>> Trying to figure these things out! I purchased and built an Eltek >>> rectifier product using these products: >>> >>> >>> >>> CG1S-AUN-VC COMPACT POWER SHELF / REAR WIRE 200AMP MAX 48V UNIVERSAL >>> OUTPUT POLARITY >>> >>> BC2000-A01-10VC 48V, SYSTEM CONTROLLER W/ ETHERNET, NEXTGENERATION, W/ >>> CLEI >>> >>> V0750A-VC RECTIFIER, 840W, 53.5V, 15A, FAN COOLED (BOTTOM TO TOP) >>> -INPUT: 90-264VAC >>> >>> >>> >>> It seems like this just takes AC power and gives me 48v DC out. I was >>> expecting it would also attach to a battery array and provide charging of >>> those batteries plus use their power source if grid power was lost. Am I >>> totally wrong on that? I don’t see any method of connecting batteries to >>> this power shelf :/ >>> >>> >>> >>> Noob out, >>> >>> Scott >>> >>
