For the functional compartments are independence and be divided by the continuous earthed metal sheets, GCK switchgear is quite safety, can be used in power plants, substations, transportation industries and other industries in power system. Different schemes can be easily reached according to different circuit unit, for the flexible assembled cabinets. In site, GCK shows reasonable structure, better endurance, flexible schemes, easily to combined, higher protection degree and economic, and win the customer’s praises.