Cabinets are free-standing or self-supporting enclosures used to house electrical or electronic equipment. Cabinets are generally equipped with doors, detachable or non-detachable side panels and back panels.

The cabinet is an indispensable part of electrical equipment and the carrier of electrical control equipment. Generally made of cold-rolled steel plate or alloy. It can provide protection against water, dust, and electromagnetic interference of storage equipment. Cabinets are generally divided into server cabinets, network cabinets, console cabinets, etc.