[time-nuts] What to do with a 5061A/5061B with dead NiCds
Scott McGrath
scmcgrath at gmail.com
Mon Feb 6 08:55:14 EST 2017
I would second the UPS idea in addition to rebuilding the internal pack which I see as more of a carryover supply while physically moving the standArd or performing maintenance on the line / 24VDC inputs
Content by Scott
Typos by Siri
> On Feb 6, 2017, at 8:50 AM, Scott McGrath <scmcgrath at gmail.com> wrote:
>
> I went with option #2 and opted for batteries plus to rebuild the packs as I recall it was about 80 dollars to rebuild the pack which included a 1 year warranty
>
> The problem with moving to lithium batteries is building the battery management system and safety systems needed for the SAFE operation of lithium cells.
>
> Content by Scott
> Typos by Siri
>
>> On Feb 5, 2017, at 6:27 PM, Skip Withrow <skip.withrow at gmail.com> wrote:
>>
>> Hello time-nuts,
>>
>> I have 5061A and 5061B units with the battery option and dead battery
>> packs. My question is what makes the most sense when refurbing these units?
>>
>> 1. Yank the old battery out and just leave it that way. Running the unit
>> on a UPS would preserve the functionality.
>>
>> 2. Replace the pack with a rebuilt NiCd pack. I'm sure Batteries Plus
>> would be happy to do it, but sounds expensive.
>>
>> 3. Replace the pack with a NiMH pack, and really crank down the float
>> current of the 5061.
>>
>> 4. Replace the pack with Li-ion battery. Would be a much smaller battery,
>> but the charging circuit would have to be pitched. Building in a Li-ion
>> charge controller sounds like it could be a project (which I don't
>> necessarily want).
>>
>> 5. Yank the old battery pack and run the 5061 on two 12V batteries with an
>> appropriate power supply/charger (basically a version of #1).
>>
>> Any thoughts on these or other options would be appreciated. Thanks in
>> advance.
>>
>> Regards,
>> Skip Withrow
>> _______________________________________________
>> time-nuts mailing list -- time-nuts at febo.com
>> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
>> and follow the instructions there.
More information about the time-nuts
mailing list