share Share on Twitter Share on Facebook Email Link Like + Quote Reply hfg, Oct 17, 2012 hfg macrumors 68040 Joined: Dec 1, 2006 Location: Cedar Rapids, IA. Staff Online Now etaf Moderator Advertisement Tech Support Guy Home Forums > Software & Hardware > Hardware > Home Forums Forums Quick Links Search Forums Recent Posts Members Members Quick Links Advertisements do not imply our endorsement of that product or service. The time now is 08:30. his comment is here
Switching power supplies do not function properly without a minimum load, eg, problems in feedback loop, inductor, etc without minimum load. Thank you very much Blain and Red Squirrel. is it okay for me to turn off my UPS? (the device and not from the wall socket). Hello everyone, I have a Wep emerge 500VA PC ups which i usually used for my pc.
share Share on Twitter Share on Facebook Email Link Like + Quote Reply hfg, Oct 17, 2012 hfg macrumors 68040 Joined: Dec 1, 2006 Location: Cedar Rapids, IA. Someone said it should be continuously trickle fed to keep it fully charged. Yes, exactly this. share Share on Twitter Share on Facebook Email Link Like + Quote Reply malch, Oct 16, 2012 malch thread starter macrumors 6502 Joined: Jan 20, 2008 #8 thanks everyone.
If so, you are looking it on a UPS by UPS model. Nintendo Switch review: Portable power and versatile design let down by expensive accessories and… 1995-2015: How technology has changed the world in 20 years This project uses VR to alleviate the In my area I have temporary glitches of a few seconds to half a min at most. What i have done, in the circuit it takes a sample from the out put & I change the value of that resistor.
I have showed in the other photo. please post them. browse people spaces Login Register home Recent Posts spaces Power, Racks, Cooling, Cabling & Software Discussions Back-UPS & Surge Protectors Smart-UPS & Symmetra LX / RM Racks, Rack Accessories, & Cooling But this UPS not a Switch mode.
Dear Experts, I also needed the same help. Of course, the laptop does not have any boost/trim capability or provide surge suppression like the APC SmartUPS does, nor will it supply 115V AC to power other equipment. I think that is for the overload detection may be. If anyone has prior experience with UPS units could you please let me know if your UPS gets a bit hot while it is turned ON and the computer is OFF.
I have no clue what is keeping it hot though. Regards, malch share Share on Twitter Share on Facebook Email Link Like + Quote Reply Whaditis, Oct 17, 2012 Whaditis macrumors regular Joined: May 18, 2010 #13 On a side I think this is the point for no load sampling. Once power returns, the UPS will leave the "brain dead" state and resume charging the battery."At this moment, (I mean MAINS came back, and UPS is charging battery), a HW "ON/Test"
I've been out of the office, but am back now, and will check the unit out. this content BUT -- I'd like to be able to tell the UPS to shut down from my app as well. Teardown Videos Datasheets Advanced Search Forum Hardware and PCB Design Service Manuals, Requests, Repair Tips How To Disable UPS Auto Turnoff? + Post New Thread Results 1 to 17 of Dry contacts are also an option.If you turn the output off (the outlets) via one of the methods I noted and cut the upstream power to the UPS, this condition (what
Is it correct?During the 9 minutes, the UPS' output can be commanded back on by the Network Management Card. This can solve my problem.What about this 9 min? Do you have any ideas sothat i can tweak any parts to work it on no load. 1 members found this post helpful. 26th February 2013,04:32 #14 cnd Junior Member level weblink and one to turn it off.
Well, it's not the first time my intuition has been wrong. Within 2 sec UPS goes off & RED LED with BEEP coming. True, I didn't pull the plug out, but I kept thinking that by holding down the power button long enough, it was turning off.
My Smart UPS 1500s are silent and cool during normal operation. Then, it can be better understood. Newer PSUs is usually < 1W. I will be much more cynical in the future.
But any how I contacted the local service agent & correct the issue. 1 members found this post helpful. 9th April 2012,17:46 #13 NISHMITA Newbie level 1 Join Date Apr 2012 I should however mention that while the UPS is well ventilated, the ambient temperature is closer to 30 C. Do you have any ideas sothat i can tweak any parts to work it on no load. APC by Schneider Electric shall have no responsibility for the accuracy, correctness or objectionable nature of any user-submitted content, and disclaims any and all liability arising from or related to your
If you do insist on turning it off at least make sure it stays on for several hours every now and then to keep the battery topped up. buffoon, Aug 24, 2008 #4 This thread has been Locked and is not open to further replies. Tech Support Guy is completely free -- paid for by advertisers and donations. The system returned: (22) Invalid argument The remote host or network may be down.
They are very nice, and helpful. Ghana scam and direct deposit scam? the battery! -howard share Share on Twitter Share on Facebook Email Link Like + Quote Reply DanielCoffey, Oct 17, 2012 DanielCoffey macrumors 65816 Joined: Nov 15, 2010 Location: Edinburgh, UK FYI, these units usually use a 12V sealed lead acid battery (similar to those used as battery back-ups in burglar alarm systems).
So, the UPS may turn itself off to protect itself. So I shut down, PC, shut down UPS, and then switch off at mains. A & B These both values is about 1.2 M Ohm for one out put. Luckily after waiting a bit it turned back on no problems.
I think this is the point for no load sampling.
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