search for: vrla

Displaying 4 results from an estimated 4 matches for "vrla".

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2018 Jul 31
0
Adding drivers to NUT?
...tead of 36V in UPSC (Battery.voltage). I think that this should be corrected so the customer can see the string voltage and not the single Cell voltage (Megatec 0.06). - About battery low and high guesstimation the formula uses these values: batt.volt.low = 104 * batt.volt.nom / 120 (for a 12V VRLA --> 10.4V batt.volt.low) batt.volt.high = 130 * batt.volt.nom / 120 (for a 12V VRLA --> 13V batt.volt.high). In my opinion these values are not correct (a 12V lead acid battery can be charged up to 13.8V while discharged to 9.6V) Instead I would suggest: batt.volt.low = 100 * batt.volt.nom...
2018 Aug 28
1
Fwd: Forward of moderated message
...ot absolutely necessary, I think this can be done... it should not be > overly difficult. > > Anyone on the list against it? > > > - About battery low and high guesstimation the formula uses these values: > > > > batt.volt.low = 104 * batt.volt.nom / 120 (for a 12V VRLA --> 10.4V batt.volt.low) > > batt.volt.high = 130 * batt.volt.nom / 120 (for a 12V VRLA --> 13V batt.volt.high). > > In my opinion these values are not correct (a 12V lead acid battery can be charged up to 13.8V while discharged to 9.6V) > > > > Instead I would sugge...
2018 Jul 26
5
Adding drivers to NUT?
Dear Daniele, nice to meet you, I'm a collegue of Gabriele. The problem with "blazer_usb" driver ("blazer_ser" works correctly) is related to the following commands: - "F" and "I": when the KRAULER subdriver check these UPS answers it uses wrong constants to check the lenght of the received packets, so these commands are considered as "not
2007 May 03
4
Re: Changes to megatec.c
Hi, Charles, On Wed, 2 May 2007 07:58:08 -0400, you wrote: > > Will that be enough to make it useable as a contribution? I believe > > the more sensible values for 36V UPS'es will be useful to other models > > than the one I have, too. > > Sounds good, but I don't think I saw it hit the list yet... I now have the following in megatec.c: static BatteryVolts