Lsis Co., Ltd.

Ji Hoon Ma

Jong Doo Kim

Seung Hwan Mun

Seog Won Lee

Provided is a switchgear. The switchgear includes a lower partition wall partitioning a cable compartment from a current transformer compartment disposed above the cable compartment and having an opening, a relief panel provided the lower partition wall to open and close opening, an upper partition wall partitioning the current transformer compartment from a main busbar compartment disposed above the current transformer compartment and having at least one through-hole, and an arc duct communicating with the main busbar compartment.

Switchgear

Provided is a distribution panel. The distribution panel includes a main busbar compartment in which a main busbar is provided and which is provided as an independent space and an arc duct provided at a rear side of the main busbar compartment to discharge an arc generated in the main busbar compartment. The main busbar compartment includes a communication hole defied in one surface of the main busbar to allow the main busbar compartment to communicate with the arc duct and a relief device rotatably provided on one side of the communication hole to open or close the communication hole. The relief device is bendable in multi stages. Thus, the arc may be effectively discharged while reducing a size of the distribution panel.

Growing community of inventors

Anyang-si, South Korea

Ji Hoon Ma