[time-nuts] float chargers for oscillator backup power

Jim Sanford wb4gcs at wb4gcs.org
Sun Oct 26 17:17:30 EDT 2014


Where did you get it?

On 10/26/2014 1:59 PM, Tom Miller wrote:
> Hi Jim,
>
> I think these chargers are only meant for float charging the battery. 
> They are not meant to supply a load (GPSDO) current.
> It is more for connecting to your motorcycle or tractor battery and 
> keeping it fully charged over winter storage conditions.
>
> I just picked up a MeanWell 24 volt switcher rated at 24 volts @ 6.5 
> amps and has a fine adjustment that will go to >28 volts. Also, it has 
> remote sense connections. It was $25 including shipping.
>
> Regards,
> Tom
>
>
> ----- Original Message ----- From: "Jim Lux" <jimlux at earthlink.net>
> To: "Discussion of precise time and frequency measurement" 
> <time-nuts at febo.com>
> Sent: Sunday, October 26, 2014 11:29 AM
> Subject: [time-nuts] float chargers for oscillator backup power
>
>
>> There are a variety of inexpensive wall-wart packaged float chargers 
>> for lead acid batteries around. Might be easier to just get something 
>> off the shelf.
>>
>> http://www.power-sonic.com/images/powersonic/chargers/AC-Series_12_Aug_15.pdf 
>>
>>
>>
>> http://www.mouser.com/search/refine.aspx?Ntk=P_MarCom&Ntt=172260151
>>
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