Auto identifying 12v 24v dcsystem voltage also compatible with various deep cycle battery options.
Multiple solar panel controller.
Ideal for small and medium size arrays.
Once the battery is full the charge controller switch will be mostly off so the other charge controller can use the solar cell.
Multiple load control method mppt controller 40a with blackligh lcd screen for displaing system information and working condition.
If i were you and because solar controllers are usually a lot cheaper than solar panels i would buy another solar controller and operate each panel separately.
Two of them on one panel will get very confused.
With a max input limit of 100v the epever 40a charge controller is ideal for use with small and medium size arrays.
Solar controller mppt support pc software app and mt 50.
Cheap charge controllers are a bang bang mosfet switch so either the battery is straight on the solar cell or not.
There are different sized charge controllers that are designed to handle varying amounts of solar panels.
To meet high power charging requirements several solar controllers can be connected in parallel to a battery bank with each controller connected to its own separate pv subarray.
If you have more panel wattage than your controller can input then you must use 2 or more controllers as separate solar panel arrays.
The two banks are charge separately using the same controller and solar panels.
In fact xantrex makes a communication cable to wire between controllers to do exactly that function.
The connection of multiple solar panels in parallel arises from the need to reach certain current values at the output without changing the voltage.
Most solar charge controllers will only allow you to charge one battery.
However there is no problem for multiple controllers to serve a common battery if that is what you want to do.
Sealed gel flooded and lithium.
Mismatched specification panels will always lead to a compromise in performance.
Mppt controllers have a switch mode buck converter.
For mppt controllers mppt tracking of each subarray is preferred as there is less impact with voltage mismatches.
In fact by wiring several solar panels in series we increase the voltage keeping the same current while wiring them in parallel we increase the current keeping the same voltage.