Yes you can have two controllers on a one set of panels array.
Connecting multiple solar panels to one charge controller.
You can think of a charge controller in the same way that you would think of a hard drive on a computer.
Generally speaking it is a good idea to obtain your solar panels before you buy a charge controller.
If you connect the output of each controller on two separate battery banks each controller will charge the bank that is connected to its output using whatever power is available depending on the need state of charge the battery bank has.
Each controller is independent and the outputs will not be parallel unless you put them that way.
Connecting the solar panel charge controller mppt or pwm are the same solar battery and the pv array in the right way is the essential work before enjoying the solar energy.
There is only a certain amount of data that a hard drive can store so you typically purchase a hard drive that is big enough for your needs.
You will see a symbol that looks like a triangle pointing down at a horizontal line.
Connect the negatives to the negatives and positives to the positives.
Connecting two solar panels in parallel.
Large off grid solar and battery backup pv systems often require greater charging than a single controller can provide.
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.
The red line is the positive connection to the panels.
If both panels are rated at the same maximum voltage then you ll get maximum output.