Highlights at a glance:

The High and low voltage switchgear is a device connected to high voltage or low voltage cable. General power supply bureaus and substations use high-voltage cabinets, and through the power transformer for step down to low-voltage cabinets, then through low-voltage cabinets to each power distribution box. It is an electric equipment assembled of switchgear, circuit breakers, protection devices and other components. The outside line firstly enters to the main control switch in the cabinet, and then enters to the sub-control switch. Each branch is set according to its needs such as the instrument, automatic control, motor magnetic switch, various AC contactors, high voltage bus, high voltage room and low voltage room switch cabinet.