m.r...@5-cent.us wrote:
>> speaking of UPS's...
>>
>> I -almost- ordered $300 worth of UPS replacement batteries today, but on
>> a hunch, I swapped electronic modules with a twin UPS (the ERM is
>> hotswappable on these 2U 3000VA units), and lo and behold, its the ERM
>> thats faulty, not the batt
> speaking of UPS's...
>
> I -almost- ordered $300 worth of UPS replacement batteries today, but on
> a hunch, I swapped electronic modules with a twin UPS (the ERM is
> hotswappable on these 2U 3000VA units), and lo and behold, its the ERM
> thats faulty, not the battery pack. found a fleabay ER
speaking of UPS's...
I -almost- ordered $300 worth of UPS replacement batteries today, but on
a hunch, I swapped electronic modules with a twin UPS (the ERM is
hotswappable on these 2U 3000VA units), and lo and behold, its the ERM
thats faulty, not the battery pack. found a fleabay ERM for $2
Scott Silva wrote:
> on 3-16-2010 8:43 AM m.r...@5-cent.us spake the
> following:
>
>>> on 3-2-2010 2:13 PM m.r...@5-cent.us spake the
>>> following:
>>>
Ok, so another apc UPS 3000 complained about bad batteries, and I
changed them out from the same order that I'd gotten in a c
on 3-16-2010 8:43 AM m.r...@5-cent.us spake the
following:
>> on 3-2-2010 2:13 PM m.r...@5-cent.us spake the
>> following:
>>> Ok, so another apc UPS 3000 complained about bad batteries, and I
>>> changed them out from the same order that I'd gotten in a couple of
>>> months ago.
>>>
>>> The APC Sm
> on 3-2-2010 2:13 PM m.r...@5-cent.us spake the
> following:
>> Ok, so another apc UPS 3000 complained about bad batteries, and I
>> changed them out from the same order that I'd gotten in a couple of
>> months ago.
>>
>> The APC SmartUPS 3000 started connecting and disconnecting the USB
>> connec
on 3-2-2010 2:13 PM m.r...@5-cent.us spake the
following:
> Ok, so another apc UPS 3000 complained about bad batteries, and I changed
> them out from the same order that I'd gotten in a couple of months ago.
>
> The APC SmartUPS 3000 started connecting and disconnecting the USB
> connection. I bro
m.r...@5-cent.us wrote:
> ...that while the nominal voltage for the APC
> SmartUPS 3000 is 48V, the new batteries are showing 55.4V.
lead acid batteries are 2.1-2.15V per cell when fully charged, and the
trickle charging float voltage is more like 2.3V per cell. 2.3 * 6
cells/battery * 4 batt
8 matches
Mail list logo