CNC Combiner Box YCX8 Production Process A combiner box, also known as a junction box or combiner panel, is a device used in electrical and photovoltaic (PV) systems. It serves as a central point where multiple electrical circuits or PV strings are combined or connected together. In PV systems, a combiner box is an essential component of a solar array installation. CNC Electric can just be your trustyworthy brand for business cooperation and household electrical demand. #cncelectric #cnc #electr