TheGCKlow-voltagewithdrawabledistribution cabinet is suitable for three-phase fourwire and three-phase five wire power systems witha three-phase ACfrequency of50Hz,a ratedvoltage of 660V, and a rated current of 5000A andbelow.Itis widely used in power plants,substations,industrial and mining enterprisesbuildings, hotels, airports, docks, and broadcastingand television communication centers. lt serves asthe PC and motor control center MCC of powerdistribution centers for power generation,transmission, distribution,energy conversion, andenergy consumption.