izentrop wrote: you would rather have a mechanical thermostat
that could be the solution however, for 12v?
Search found 4 results
- 19/02/20, 09:21
- Forum : Renewable energy: solar power
- Subject : Mppt connection
- answers: 8
- views: 6567
Re: mppt connection
that could be the solution however, for 12v?
- 19/02/20, 08:40
- Forum : Renewable energy: solar power
- Subject : Mppt connection
- answers: 8
- views: 6567
Re: mppt connection
remove this charger not at all suitable and connect the PV directly to the battery with just a schottky diode in series and there, your fan will be able to operate, without risk for the battery and without unnecessary losses. the mppt is used to protect the battery so that it does not discharge beyond a certain ...
- 19/02/20, 08:37
- Forum : Renewable energy: solar power
- Subject : Mppt connection
- answers: 8
- views: 6567
Re: mppt connection
izentrop wrote:Hello,
The 5 V indicates that your battery is completely flat.
the voltage at the battery terminal is 12,5v and when I connect the fan directly, it turns as hard on one or the other of my batteries
- 18/02/20, 09:16
- Forum : Renewable energy: solar power
- Subject : Mppt connection
- answers: 8
- views: 6567
Mppt connection
hello little help please, I've been working on it for 2 weeks and I'm running out of ideas ... a 10w solar panel connected to its 30A mppt recharges a 12v, 33AH battery. a 12V W1209 thermostat is connected to the LOAD output, which activates a 12v fan when the temperature exceeds 23 ...