12v Solar Panel Vs 24v
This is so because increasing the voltage of a system causes a reduction in the current through it and in turn reduces the size of the wires you need.
12v solar panel vs 24v. Most rv appliances operate on 12 volt systems making this the most compatible and therefore making 24 volt systems unnecessary or even counterproductive for use on recreational vehicles. No the total power in the battery will be the same. Overall 12v is safer for dc circuits as opposed to 24v. For any given load half the dc current and losses are down by.
In the hot weather it won t charge a 24v battery bank well. Imho you are better off paying for restoration of poco service. If you run a 24v battery system you will need a 24v inverter not a 12v inverter running from a 24v to 12v stepdown. 12v solar panel is available in 10w 20w 40w 50w 125w 160w and 180w whereas 24v is available in 330w and 350w.
But i have to say my pet peeve despite what renergy calls it that is a 20v solar panel not a 24v panel. The total power available from the battery is exactly the same but with lower losses in the cabling and inverter. With your limited knowledge of battery electrical systems any power you generate will cost many times more than power from the poco. Using a 24 volt supply instead of a 12 volt supply greatly reduces the wiring cost to almost half the original cost.
Price of a 24v solar panel can vary in between rs. As others have said that 60 cell panel will work fine with at least a 25a mppt charge controller for a 12v battery. Solar panel buying guide. You can get much bigger inverters on 24v or 48v than 12v.
There are a number advantages in opting for a higher dc supply voltage. Better input regulation. Price of a 12v solar panel can vary in between rs. Instead of buying a battery which has a capacity of 1000ah at 12v 12kwh you rearrange the battery as a 24v 500ah 12kwh or 48v 250ah 12kwh.
Using a 12v solar system is recommended when you need to run your appliances directly from batteries.