Yeah, saw them on Newmar. Usually "call for a quote" is a bad sign. I hear that these are what Jab has standardized on. They seem pretty robust. I imagine they come with free sticker shock.
On Sun, Jan 11, 2015 at 1:08 PM, Gino Villarini <g...@aeronetpr.com> wrote: > Looks interesting… its from Newmar.. > > > http://www.newmartelecom.com/Sentinel_Rectifier_System/Sentinel_Rectifier_System.html > > > > Gino A. Villarini > President > Aeronet Wireless Broadband Corp. > www.aeronetpr.com > @aeronetpr > > > > From: Jeremy <jeremysmi...@gmail.com> > Reply-To: "af@afmug.com" <af@afmug.com> > Date: Sunday, January 11, 2015 at 3:32 PM > To: "af@afmug.com" <af@afmug.com> > Subject: Re: [AFMUG] 24V UPS > > Anyone ever tried the Sentinel systems? > http://gfspower.com.au/products/dc-power-systems/sentinel-power-system/ > > On Sun, Jan 11, 2015 at 11:59 AM, Bill Prince <part15...@gmail.com> wrote: > >> We got these through Allied Electronics.ï¿1Ž2 We got the 5 amp model >> for a couple of small PoPs; we're not so concerned about battery recharge >> time, as the PoPs only need about 1.5 amps (~~ 35 watts) to operate. >> >> bp >> <part15sbs{at}gmail{dot}com> >> >> >> On 1/11/2015 10:55 AM, Gino Villarini wrote: >> >> Were do you buy the Altech? Direct? What model you bought? >> >> >> >> Gino A. Villarini >> President >> Aeronet Wireless Broadband Corp. >> www.aeronetpr.com ï¿1Ž2ï¿1Ž2 >> @aeronetpr >> >> >> >> From: Bill Prince <part15...@gmail.com> >> Reply-To: "af@afmug.com" <af@afmug.com> >> Date: Tuesday, January 6, 2015 at 7:04 PM >> To: "af@afmug.com" <af@afmug.com> >> Subject: Re: [AFMUG] 24V UPS >> >> We just got a couple of the 24V versions and it was only $300 >> each.ï¿1Ž2 About the same as the Traco for the two separate units.ï¿1Ž2 I >> sure appreciate the differences, but I was looking for extra-small form >> factor on a DIN rail.ï¿1Ž2 Because this site is on AC power 99.99% of the >> time, it's not a big deal (to me) if it takes 24 or even 48 hours to get a >> full charge.ï¿1Ž2 IIRC, these units also have LVD. >> >> bp >> <part15sbs{at}gmail{dot}com> >> >> >> On 1/6/2015 10:26 AM, George Skorup (Cyber Broadcasting) wrote: >> >> Those are really expensive. A Traco TSP+BCM is several hundred less at >> almost every wattage, last time I looked anyway. I like the split power >> supply and battery module. A lot cheaper to replace a failed component than >> an entire $700-1k all-in-one. But that's just me. The Traco gets you >> temperature compensated charging and LVD. You get contacts for DC input OK, >> batt OK/fail, etc. Hook that up to a SiteMonitor switch closure module and >> you have pretty good remote visibility. Put shunts wherever you want to >> monitor, battery charge/discharge current, output rail current, etc. >> >> On 1/6/2015 10:49 AM, Bill Prince wrote: >> >> Try these.ï¿1Ž2 We are about to install a couple of them.ï¿1Ž2 Some >> models have ethernet ports for a GUI (no SNMP :-( ).ï¿1Ž2 But they do have >> contacts to send alerts through a SiteMonitor (for example). >> >> http://www.altechcorp.com/power/CBI-UPS.html >> >> On Tue, Jan 6, 2015 at 8:23 AM, Christopher Tyler < >> ch...@totalhighspeed.net> wrote: >> >>> I'm at my end. I've been looking at this for a while now and it's >>> obvious that no one makes an industrial APC UPS that works. >>> >>> We've tried the Alpha Cordex (DIN rail) and the ICT (19" rack) and >>> neither one can do what a APC management card can. We just need it to >>> provide 24vDC to a load and when the AC power goes out, send an alert and >>> let us monitor the system status via SNMP. >>> >>> Alpha: >>> PROS: DIN rail mounted >>> CONS: Web interface is IE only, SNMP requests are completely broken, >>> have not tested SNMP traps, cost is about $700. >>> >>> ICT: >>> PROS: It works well as a dumb power supply/charger with UPS >>> functionality, web interface works in all browsers. >>> CONS: SNMP is limited to about 6 values, all remote communication is >>> lost when AC is removed, no battery monitoring at all other than the >>> voltage for use with LV cutoff which is one of the values that is not >>> available via SNMP. Also costs about $700 >>> >>> I have to give it to Alpha at this point, at least their unit remains >>> "intelligent" when AC power is removed. If they would fix their web >>> interface and SNMP it would be perfect. >>> >>> So... Does anyone have a solution that works that isn't completely >>> cobbled together? I need to know when we lose/regain AC power, that the >>> battery is draining, what the battery voltage is so that I know when it's >>> about to cut off, it needs a LV cut off to protect the batteries, and all >>> this information needs to be available via SNMP and web. Am I asking for >>> too much or does something of this nature exist outside of TrippLite and >>> APC? >>> >>> -- >>> Christopher Tyler >>> MTCRE/MTCNA/MTCTCE/MTCWE >>> Total Highspeed Internet Services >>> 417.851.1107 >>> >>> >> >> >> -- >> -- >> bp >> part15sbs{at}gmail{dot}com >> >> >> >> >> >
