As for my suggested 48v is better and this will result in 36000 48v 750ah48v 4 batteries of 200ah12v connected in series.
Wiring up 24v solar panels.
You have two different higher voltage solar panels i e one 100w 24v and one 200w 24v that you want to connect to the already working 12 v solar power system comprising the two 12v 50 w solar panels connected in parallel from the previous scenario see the picture above.
Since each panel is 12v and the battery bank you want to charge is 24v then you need to series your system to increase the voltage.
Solar panel here we have taken a 24v solar panel.
To know the ah required and according to the 24v you suggested that is 36000wh 24v 1500ah24v batterybank.
Say you have 2 x 100 watt solar panels and a 24v battery bank.
If you are connecting two 100 watt panels in series and each panel has an output of 18 9 volts you will end up with 200w 37 8 volts and 5 29 amps under optimum conditions.
Proper wiring diagram of solar panel let s know solar panel wiring diagram with battery charge controller inverter and loads.
The same would be true if wiring two 24 volt panels to equal 48 volts.
If you put two 12 volt panels in series to increase the voltage to 24 volts you would count the two panels as one.
Wiring solar panels in parallel causes the amperage to increase but the voltage remains the same.
Obviously the series connection is less common for solar panel and batteries installation as the system will only increase the level of voltage from 12vdc to 24vdc which is only applicable in a 24v inverter system.
Step 2 next enter the maximum amps amperage that your solar panels will produce.
1 pcs 24v rechargeable battery.
Let s look at a numerical example.
24v solar panel 2.
So if you wired the same panels from before in parallel the voltage of the system would remain at 40 volts but the amperage would increase to 10 amps.
24v solar charge controller.
This will be the rating of one panel times the number of panels in your array.
Due to the fact that we now have more panels to work with we can arrange our solar panels batteries using a combination of series and parallel wiring.
When your panels are connected in series the operational voltage of the panels is added together.
Pv panels and batteries are available in the range of 12 23 36v etc.
The most common is the 12v system.