GCKserialsareapplicabletoone-timepowerdistri-butionequipmentanddouble-timepowerdistributionequipmentsettinginductionmotorasthemaincontrolledmemberinindustrialandminingenterprise(three-phaseACfrequency50HZ,ratedvoltage:380Vfrom600V);itisalsoapplicabletobusstations,docks,high-risebuildings,andespeciallyforthegroupcontrolsystemsndsitecontrolsystemofelectromotorinpowerplants,substations,petroleum,chemical,metallurgy,mechanismandlightindustralline;ifproperinterfacessreequipped,itcanbemadetobepowersupplyinganddistributingsystemtogetherwithpcormicrocomputerprocessor.Themainfeaturesofcontrolcabinetarethatitcanbecombinedatwillaccordingtounitcircuitprogramconvehiently.lncaseotaccident,thecellcanbedrawnoutinashorttimeandthesparecellcanbeusedtorcontinuoususe.Therelativecellcanbereplacedatwillatanycabinet.Cellcompartmenthasairchannelssndomthetopotthecabinetiscompressionreleasingequipmenttorreleasinghighpressuretreegastrominnerpowerdistributioncabinetincaseotaccident.