Hi On APC model Sc620 I have a 30A automotive fuse inside. Right were the leads from the battery or batteries connect to the logic board. Once, when I replaced the batteries that fuse failed. At initial connection of the battery pack you could get a quite high momentarily current spike and that's w
On 2/7/23 14:28, Larry Fahnoe via Nut-upsuser wrote:
Thanks Greg & Wolfy for your encouraging replies!
I did check the momentary power switch yesterday and it is working properly; a
good thread to read through though.
Will pull it apart again today & put the old batteries back in--sometimes I
Well the last rites have been performed for this little UPS.
I put the old batteries back in and no change, still dead. I did check the
polarity of the new batteries and they were okay. The UPS gave me 25 years, now
it's time to rest. I'm no electronics expert but I now have a better
understan
> If you can, I suggest
> to also test the new batteries using a decent load ( an incandescent 12V
> automotive light bulb for instance - something in the region of 100W ; I
> have one from my old car, when testing batteries I connect in parallel
> main and high beam )
Cars are not wired for b
Thanks Greg & Wolfy for your encouraging replies!
I did check the momentary power switch yesterday and it is working properly; a
good thread to read through though.
Will pull it apart again today & put the old batteries back in--sometimes I
just need that extra set of eyes on the puzzle so as n
Hi
Just replacing the batteries should not have, by any means, induce
a defect. I'd check if it turns on using the old batteries because as
less probable as it can be, one (or both) of the new batteries might be
defective. I've seen "new" batteries that sat on a shelf long enough
before
Larry Fahnoe via Nut-upsuser
writes:
> Somewhat off-topic, but seeking some input from other tech folk on
> this list. I have a Tripp-Lite SMART 2200 (a white tower that looks
> similar to, but predates the black SMART2200NET) that just failed its
> monthly battery test so I bought new batteries
Hello,
Somewhat off-topic, but seeking some input from other tech folk on this list. I
have a Tripp-Lite SMART 2200 (a white tower that looks similar to, but predates
the black SMART2200NET) that just failed its monthly battery test so I bought
new batteries and replaced the old ones. Sadly onc
