Main Junction Box

Main Junction Box Array Junction Box is meant for combining all the incoming lines from the solar panel strings/arrays and deriving one common array output for the multiple array inputs.   Main Functional Features of The Main Junction Box: The main important features of the Main Junction Box are to provide a single output. The MJB consists of two bus bars. One is used to combine all the positive terminals and the other is used to combine the negative terminals. Efficient String Monitoring – Optional