Solar Panel Series Parallel Connection

This is called a string.

Solar panel series parallel connection.

Wiring your solar panels in parallel results in more wires running from your solar panel system. A series parallel connection is accomplished by using both a series and a parallel connection. Well it depends on the system needs i e. When doing a series parallel connection you are essentially paralleling 2 or more equal strings together.

You may think what is the purpose of this weird combination of series and parallel connection of both solar panels and batteries instead of simple series or parallel configuration. Unlike connecting in series connecting in parallel allows the voltage to stay the same but the current adds up. Every time you group panels together in series whether is 2 4 10 100 etc. With parallel solar panels the positive terminal from one panel is connected to the positive terminal of another panel and the negative terminals of the two panels are connected together.

Then they are connected to the charge controller or to the inverter of the solar system. The amps of electrical current for each solar panel are summed together but the system voltage stays the same. Connecting solar panels in parallel. When an installer wires your solar panels in parallel each panel s wires are connected to a centralized wire leading from the roof.

Wiring solar panels in parallel causes the amperage to increase but the voltage remains the same.