Where do you source these? On Friday, July 28, 2017, Josh Reynolds <j...@kyneticwifi.com> wrote:
> We use Magnum Power pure sine wave on-line UPSs with AGM batts. Yeah we > lose in the conversion, but we also don't have to fumble around with a > couple of various DC voltages. > > Love them. Made in the US too. > > On Jul 28, 2017 4:20 AM, "Gino A. Villarini" <g...@aeronetpr.com > <javascript:_e(%7B%7D,'cvml','g...@aeronetpr.com');>> wrote: > >> Our issues is exclusively with AF24’s and APC SU750’s. On a Switching >> event the AF24 lock up about 50% of the time. We have been changing the >> APC750 with the newer APC SUA750 and the problem vanishes… believe me we >> have trie everything, grounding, changing UBNT POE, Surge Suppressors, you >> name it. >> >> 2 things have only worked: >> >> Newer APC models with any POE >> Powering the the AF24 with a dc-dc converter connected to the site >> batteries and into a McCown DC injector >> >> From: Af <af-boun...@afmug.com >> <javascript:_e(%7B%7D,'cvml','af-boun...@afmug.com');>> on behalf of >> Colin Stanners <cstann...@gmail.com >> <javascript:_e(%7B%7D,'cvml','cstann...@gmail.com');>> >> Reply-To: "af@afmug.com <javascript:_e(%7B%7D,'cvml','af@afmug.com');>" < >> af@afmug.com <javascript:_e(%7B%7D,'cvml','af@afmug.com');>> >> Date: Thursday, July 27, 2017 at 9:53 PM >> To: "af@afmug.com <javascript:_e(%7B%7D,'cvml','af@afmug.com');>" < >> af@afmug.com <javascript:_e(%7B%7D,'cvml','af@afmug.com');>> >> Subject: Re: [AFMUG] Is there such a thing as a AC Capacitor? >> >> I forgot to mention: >> -if it's a non-sinewave UPS, it could be that the powersupply is designed >> to expect sinewave AC. >> -are you certain that it's not a grounding issue or other stray voltage >> between the circuits? >> >> >> >> *Gino A. Villarini* >> President >> Metro Office Park #18 Suite 304 Guaynabo, Puerto Rico 00968 >> >> On Thu, Jul 27, 2017 at 8:50 PM, Colin Stanners <cstann...@gmail.com >> <javascript:_e(%7B%7D,'cvml','cstann...@gmail.com');>> wrote: >> >>> Gino, can you say which gear? Most UPSes switch pretty much "instantly" >>> (less than one AC cycle, which lasts 16ms) so a PSU that wouldn't last one >>> AC cycle must have very questionable engineering. Or assuming that you use >>> APC UPSes, you can change the sensitivity setting to switch quicker: >>> http://www.apc.com/us/en/faqs/FA156514/ >>> >>> On Thu, Jul 27, 2017 at 2:57 PM, Gino A. Villarini <g...@aeronetpr.com >>> <javascript:_e(%7B%7D,'cvml','g...@aeronetpr.com');>> wrote: >>> >>>> Got some gear that hangs when UPS switches from AC power to Batts… >>>> needs something to power AC for microseconds >>>> >>>> >>>> >>>> *Gino A. Villarini* >>>> President >>>> Metro Office Park #18 Suite 304 Guaynabo, Puerto Rico 00968 >>>> >>>> >>> >>
