GCK,GCL(NGC1)series low-voltage switchger
Draw-out type
Application
The switchgear serves in the power system of three-phase three-wire and three-phase four-wire to function as power receiving and feed,reactive power compensation,power metering,lighting and centralized control of motor in power generation plant,substation,industrial & minweal enterprise and tall buliding,etc.
Main features
●The basic frame of GCK and GCL is of packaged design.All structure parts of frame is processed by zinc-plating and plastic-blasting.
●The three copartments for bus,functional unit and cable,which can avoid the spread of accident and make live repair convenient.
●The door of compartment realizes the mechanical interlck through the operating mechanism of main switchand the drawer.
Rated voltage | AC 380V,660V |
Rated insulation voltage | 600V,1000V |
Rated current | Horizontal bus:≤3150A |
Rated frequecy | 50Hz |
Protection grade | IP30,IP40 |