12v Or 24v Solar Panels
I believe almost all rv systems are based on 12 volt panels.
12v or 24v solar panels. Price of a 12v solar panel can vary in between rs. Main daytime system 4kw panels into 2xmnclassic150 370ah 48v bank 2xoutback 3548 inverter 120v 240v autotransformer night system 1kw panels into 1xmnclassic150 700ah 12v bank morningstar 300w inverter. This was achieved by using 12v or 24v appliances lighting that do not require an inverter. This saves you losing voltage over a long cable from panels to converter.
Another thing to consider the batteries typically available for use on a recreational vehicle are either 6v or 12v. The higher the voltage the less voltage drop you get on cabling. 12v solar panel is available in 10w 20w 40w 50w 125w 160w and 180w whereas 24v is available in 330w and 350w. A 12v dc system with a tiny inverter is difficult if not impossible to upgrade upsize.
In recent years inverters and solar panels have become more efficient and a lot more affordable. The best system to install for most users would be 12 volt since most home appliances run on this voltage. Price of a 24v solar panel can vary in between rs. A 12v dc system with a tiny inverter is difficult if not impossible to upgrade upsize.
In addition most customers seem to want more power over the years. An alternative to this would be to install a 24 volt system but incorporate a charge controller that reduces the voltage to 12 volts whenever necessary. In addition most customers seem to want more power over the years. Is it better to use a 24volt solar system for your home over a 12 volt.
In recent years inverters and solar panels have become more efficient and a lot more affordable. You may have noticed that solar panels come in both 12v and 24v. Higher voltage residential panels tend to be fairly large and the higher voltages are more efficient and use smaller wiring. Have both systems installed if your appliances run on 24 volt systems as well.
If your existing electrical system is 12v like in an rv which already wired and equipped with 12v appliances then you should stick with a 12v solar system.