search for: 96v

Displaying 13 results from an estimated 13 matches for "96v".

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2009 Mar 10
2
NUT and Ablerex MARS 3000RT
...owing issues : 1. The battery charge displayed seems wrong : It always shows 100.0 - even when the battery is disconnected for replacement. 2. Battery voltage 2.29 is also static ...and wrong. The initial assumption of being the voltage per unit seems wrong : the ups uses 8 x 12V batteries. 8*12 = 96V , same as battery.voltage.nominal: which is correct. The initial poster seems to have more credible results at least regarding the battery.charge: variable, however in my case the value is wrong. System params : #upsc Ablerex2 battery.charge: 100.0 battery.voltage: 2.29 battery.voltage.nominal:...
2014 Jun 05
2
Question about voltage threshold setting in NUT
Hey Charles, Looks like after take out default.input.transfer.low, upsrw script *DOES* work, the only thing for Eaton 3S 500 is that it is only accept certain voltage values for input.transfer.low, 84v and 96v are two of them. Otherwise the value never gets picked up. Thank you for all your help Shen On Thu, Jun 5, 2014 at 12:07 PM, Shen Chuan <shen at minutekey.com> wrote: > Hey Charles, > > Latest update. Looks like in ups.conf I setup default.input.transfer.low = > 84. After I t...
2014 Jun 06
0
Question about voltage threshold setting in NUT
On Jun 5, 2014, at 4:22 PM, Shen Chuan wrote: > Looks like after take out default.input.transfer.low, upsrw script DOES work, the only thing for Eaton 3S 500 is that it is only accept certain voltage values for input.transfer.low, 84v and 96v are two of them. Otherwise the value never gets picked up. As you have seen, the "default.*" and "overwrite.*" names are not actual variables: they are configuration options to change what is returned from upsc. That is why you get VAR-NOT-SUPPORTED. reference: http://www.netw...
2014 Feb 20
0
Identify SIEMENS MASTEGUARD
...onal power supply to battery voltage (half the power rating of the unit). So that the output is frequency unrelated to the input. The difference between smaller and bigger units is in the coils, transformers and number and or size of FET's and IGBT's The units use 24V (2*12) 37V (3*12) or 96V (8*12) battery depending on power and available up time WARNING THERE IS NO GALVANIC ISOLATION!!!!! The advantage is a smaller, lighter and more power effective unit. Regards, Robert -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://l...
2014 Jun 04
0
Question about voltage threshold setting in NUT
On Jun 3, 2014, at 5:16 PM, Shen Chuan wrote: > We have an Eaton 3S 550 UPS using NUT tool to send power loss event. By default the power voltage threshold is set to 85 volts. If the voltage is less than 85 volts, it will trigger ONBATT event from NUT. Is there a way in NUT we can change the threshold from 85 volts to a lower voltage like 40 volts? It might be possible with upsrw - try
2007 Jan 23
0
nut-2.0.5 megatec + Online Xanto
.... the UPS has NO way ofidentifying itself. It also does not respond to the power ratings query ("F"). I previously used a hacked up fentonups driver. This means the driver cannot figure out the battery voltage and thus no battery charge level, which is a problem in our setup. it is a 96V unit. the values I had in fentonups.h were + { "XS3000R", "Online", "Xanto S3000R", + 1.81, 0.44, 1.81, 0.44, 165, 200, 240, 275, 1 }, if there were a way to give the driver the desired voltage overriding the auto-detection, everything would work f...
2014 Jun 03
3
Question about voltage threshold setting in NUT
Hello, We have an Eaton 3S 550 UPS using NUT tool to send power loss event. By default the power voltage threshold is set to 85 volts. If the voltage is less than 85 volts, it will trigger ONBATT event from NUT. Is there a way in NUT we can change the threshold from 85 volts to a lower voltage like 40 volts? We were trying to change ups.conf to modify the output of upsc ..., but looks like it
2004 Sep 27
6
FXO question
Hi all: Does somebody know how many meters of cable is supported between Asterisk Digium-FXO cards and the analog telephone ? Thanks, Angel
2007 Jan 23
2
Voltage override in megatec and megatec-over-usb [was: Re: nut-2.0.5 megatec + Online Xanto]
...tion in megatec is very crude. The fact that it drops abruptly when the UPS goes on battery is the most evident symptom. And there isn't any way around this. Not any feasible one, that is. So, if you are depending on the charge value for something important, think twice about it. > it is a 96V unit. the values I had in fentonups.h were > + { "XS3000R", "Online", "Xanto S3000R", > + 1.81, 0.44, 1.81, 0.44, 165, 200, 240, 275, 1 }, > if there were a way to give the driver the desired voltage overriding > the auto-detection, ever...
2014 Jun 04
2
Question about voltage threshold setting in NUT
Hello Charles, Thank you so much for your reply. Yes. 40v was too low. In windows, those range started from 76v, 85v, and 96v. Just tried upsrw command to modify input.transfer.low and input.transfer.boost.low. There were some error messages returned. Tried another one battery.charge.low and it returns ok. $ sudo upsrw -s input.transfer.low=70 -u * -p * ups Unexpected response from upsd: ERR READONLY $ sudo upsrw -s in...
2008 Oct 27
1
Megatec and Batteries
...3 (12V) 36V On-Line 2000VA 6 (12V) 72V On-Line 3000VA 8 (12V) 96V On-Line 5000VA 20 (12V) 240V Since battery is electro-chemical element it doesn't have constantly rated voltage. It's voltage is somehow in relation with its charged capacity and this is usuall...
2014 Jun 05
0
Question about voltage threshold setting in NUT
Hey Charles, Latest update. Looks like in ups.conf I setup default.input.transfer.low = 84. After I took that line out, restart upsdrvctl, upsmon, and upsd, the command of sudo upsrw -s input.transfer.low=70 -u * -p * ups return OK. Still need to verify if it works by using voltage regulator and will keep you updated. Thank you for your help Regards Shen On Thu, Jun 5, 2014 at 8:54 AM,
2014 Jun 05
2
Question about voltage threshold setting in NUT
Hello Charles, Thank you so much for your help. Just run upsc and it is possible that input.transfer.low is the one because we used power regulator to bring down the power around 84v and then the ups sent the power loss message to PC. Do you think some others may take effect for the low voltage? Just have the upsc result attached. Then I retried input.transfer.low, default.input.transfer.low,