Cooling device for electrical switchgear, has feed tube for supply of air or gas to high temperature area in switchboard, and feed channel for supply of liquid to high temperature area

摘要

The cooling device (10) for cooling the region of the switchboard with elevated temperature has a feed tube (19) for supply of air or gas to the high temperature area in the switchboard, and a feed channel for supply of liquid to the high temperature area of the switchboard. The open end of the feed tube is equipped with a nozzle. The feed tube (19) is flexibly formed and mounted within the switchgear.