In case of special requirements if these input voltages are higher than the rated values it s.
Solar panel controller input voltage.
A charge controller or charge regulator is basically a voltage and or current regulator to keep batteries from overcharging.
As long as the voltage is under these values the right mppt controller is easy to find.
Mppt charge controllers will monitor and adjust their input to regulate the current from your solar system.
It regulates the voltage and current coming from the solar panels going to the battery.
Preventing the battery from overcharging is important merely because the voltage generated by even a 12v solar panel is actually higher between 16 and 20v.
Even though the voltage from the solar module could be at 17vdc and the charge controller would be charging at 14v while the inverter was running happily at 13vdc input the whole system was made up of 12v nominal components so that it would all work together.
With mppt controllers the current is drawn out of the panel at the maximum power voltage but they also limit their output to ensure batteries don t get overcharged.
The solar panels input voltage of the mppt solar controller is generally about 0 150v and the input voltage of the pwm solar controller is generally 0 55v.