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Post Info TOPIC: Solar question


Guru

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Posts: 720
Date:
Solar question


Here we are at free camp and the sun is shining and the birds are chirping etc. My question is that my drifter control panel shows me a constant charge/discharge of the 2 110AH AGMs.

I suspect the control panel is cycling the batts, however I thought that only happened when connected to 240V!

Is this normal or have I screwed something up?

Safe travels



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P B Crockart EX RAAF Electrician,

Aircraft Avionics tech. Senior high school teacher.

Live long and Prosper



Guru

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Posts: 1176
Date:

I think thats fairly normal for some types of control panels Phil..

so long as your multimeter tells you the batteries are well up there is no problem..



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www.graftoncountrymusic.com.au



Guru

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Posts: 720
Date:

oldbobsbus wrote:

I think thats fairly normal for some types of control panels Phil..

so long as your multimeter tells you the batteries are well up there is no problem..


 Cheers Bob, I had a funny feeling that was the case. Getting terminal volts around 13.8 to 14V on the meter during the cycle. The drifter shows only half the battery charged but Im not too concerned.

Thanks again mate, hope you are all well.



__________________

P B Crockart EX RAAF Electrician,

Aircraft Avionics tech. Senior high school teacher.

Live long and Prosper



Senior Member

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Posts: 368
Date:

sometimes you can have too much information..

some controllers show you a Good Battery Status on an LCD panel, others are just LED lights

the panel in my caravan shows battery voltage all of the time..

I have to push a separate button to show amps in..

my Blue Sky MPPT solar controller that im testing only has LED lights.. and that's it.. you have to buy another display to plug into it to see the finer detail

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Guru

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Posts: 4375
Date:

You can not measure battery voltage during charging.
What you will see is the voltage of the charger (solar controller).

Cheers,
Peter

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OKA196, 4x4 'C' Class, DIY, self contained motorhome. 960W of solar, 400Ah of AGMs, 310L water, 280L fuel. https://www.oka4wd.com/forum/members-vehicles-public/569-oka196-xt-motorhome
 

 



Guru

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Posts: 720
Date:

Peter_n_Margaret wrote:

You can not measure battery voltage during charging.
What you will see is the voltage of the charger (solar controller).

Cheers,
Peter


 Ah Ha, thank you, that answers a number of my questions.. The solar controler is seperate to the drifter but it makes sense that Im reading the solar panel voltage to the batts.

Cheers



__________________

P B Crockart EX RAAF Electrician,

Aircraft Avionics tech. Senior high school teacher.

Live long and Prosper

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