High and low voltage switchgear is an electrical equipment. The external lines first enter the main control switch inside the cabinet, and then enter the sub control switch. Each branch is set according to its needs. Such as instruments, self-control, motor magnetic switches, various AC contactors, etc. Some also have high-voltage and low-voltage switchgear, high-voltage busbars, such as power plants, etc. Some also have low cycle load shedding to protect the main equipment.
