... 12 kV, 24kV. GLX24 series Switchgear is a scalable SF6 gas insulated switchgear metal closed, voltage levels for 12 kV ... by 3 mm thick stainless steel plates welded together the SF6 gas boxes and small size. Switching from the device' ... and load center power plants, petrochemical industry, steel industry and mining, general enterprises and institutions, such as high-rise building. GLX24 ring main unit