Gary I have used APC UPS for over 23 years on all electronic equipment
including my XYL'S Bernina sewing machine.?? Never had anymore electronic equipment, including ham, getting zapped either from surges or lightning coming in on AC.?? We average at least 2 surges a month at this QTH. Lose AC more on clear day than when weather is storming. I'm retired, in I.T., from very large financial institution & we used APC UPS on all PC's, servers, & data network rooms. Kept everything up until generators kicked on. Most places like electronic stores carry APC.?? Sure other brands will work, but know this one has a good track record.?? They also carry a liability clause that if your equipment is damaged they will cover the cost to repair or replace it.?? I don't know how well that works, because I never have had to use it. I have a power strip that my Astron power supply plugs in to & the power strip plugs into the UPS side of the APC.?? When not in use I turn strip off, but have been on rig many times when AC just drops & comes back on.?? The battery inside APC kept everything up or if AC didn't come back on gives me time to shut everything down.?? It will keep rig up for 20 minutes on receive & about 5 minutes on transmit.?? When battery reaches low voltage it will shut APC down.?? You will have to unplug the APC from the AC?? & plug back in when AC comes back on to reset the unit & start charging the battery. 73, Reed?? W4JZ ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
Reed,
The last sentence about having to reset is true for some units and not true for others. You can find those that automatically reset. They are a bit more expensive. https://community.spiceworks.com/topic/1525772-ups-power-state-after-power-loss-and-battery-depletion "As batteries begin failing, automatic restart back into a protected operating mode when power is restored becomes more challenging for the UPS to provide. You can overcome it by ensuring that your battery set is frequently tested and replaced well before failure. What else can you do to ensure that your application will restart automatically when power is restored? Get a UPS with BATTERY INDEPENDENT RESTART ability. UPS systems that include this feature will restart back into a protected UPS-enabled operating mode when power is restored, so long as batteries are in good-enough shape to provide protection. If batteries aren't in particularly good health when power is restored, a UPS with BATTERY INDEPENDENT RESTART will automatically begin passing BYPASS OUTPUT to power your connected equipment right-away after power is restored, regardless of the condition of the battery set. While bypass isn't a protected operating mode (it won't provide UPS protection), it's better than nothing! This allows your applications to begin operating right away." 73 de Brian/K3KO On 2/21/2018 15:13 PM, Reed wrote: > Gary I have used APC UPS for over 23 years on all electronic equipment > including my XYL'S Bernina sewing machine.?? Never had anymore > electronic equipment, including ham, getting zapped either from surges > or lightning coming in on AC.?? We average at least 2 surges a month at > this QTH. Lose AC more on clear day than when weather is storming. > > I'm retired, in I.T., from very large financial institution & we used > APC UPS on all PC's, servers, & data network rooms. Kept everything up > until generators kicked on. > > Most places like electronic stores carry APC.?? Sure other brands will > work, but know this one has a good track record.?? They also carry a > liability clause that if your equipment is damaged they will cover the > cost to repair or replace it.?? I don't know how well that works, > because I never have had to use it. > > I have a power strip that my Astron power supply plugs in to & the power > strip plugs into the UPS side of the APC.?? When not in use I turn strip > off, but have been on rig many times when AC just drops & comes back > on.?? The battery inside APC kept everything up or if AC didn't come > back on gives me time to shut everything down.?? It will keep rig up for > 20 minutes on receive & about 5 minutes on transmit.?? When battery > reaches low voltage it will shut APC down.?? You will have to unplug the > APC from the AC?? & plug back in when AC comes back on to reset the unit > & start charging the battery. > > 73, > > Reed?? W4JZ > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[hidden email] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [hidden email] > > --- > This email has been checked for viruses by AVG. > http://www.avg.com > Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
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