Larger solar panels designed to be interconnected in a matrix need a standardized finish that can handle higher power levels. The MC4 connector fits perfectly as needed. Most larger solar panels with a rating of more than 50 watts have MC4 connectors already on them. It provides an IP67 waterproof and dustproof secure electrical connection.
MC4 stands for "Multi-Contact, 4 millimeters" and is a standard in renewable energy. It is a round plastic house with a single leader in a paired male / female configuration developed by Multi-Contact Corporation.
Have you been thinking about creating your own MC4 solar cables? Let me show you how easy it is.
In this instructable, I will control step by step so that you will finally make your high-quality MC4 Solar PV cable.