Solar charge controller selection help needed
I am looking to put in a solar system that will produce about 30 amps per day. I choose a semi-flexible 135 watt panel made by Sunpower which meets my capacity needs. My only problem is choosing t...
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skripo wrote:
I ended up getting 2 modules for a total of 270 watts. I was told to connect them in series for better efficiency so it will be about 60 volts.
I will certainly let you know how well it works if you tell me what to look for.
Did 'they' tell you the efficiency of the controller at the different Voltages of your panels depending on parallel or serial?
What is the Vmp of the panels. You cannot figure wire size until you know if you are going to choose parallel or series for your solar array.
When you state wire length, please tell us if it is one way or round trip.
HTH;
John
