GCS(NGC2) low-voltage switchgear

Application

The switchgear's functions include distribution,reactive power compensation,centralized control or motor in power plant,petrichemistry,textile and building or in the accasions of high automation.


Main features

●The compartments for bus,function and cable are separated strictly and can independently operate.
●The modulus of layer height of withdrawable part is of 160mm.
●The switchgear is designed according to the system of three-phase five-wire and three-phase four-wire.


Mian techical parameter
Rated voltage AC 380V(400V),(660V )
Rated insulation voltage 600V(1000V)
Rated current

Horizontal bus:≤4000A

Vertical bus(MCC):1000A

Rated frequecy 50Hz
Protection grade IP30,IP40

Application

The GG-1A(F) starionary high-voltage switchgear serves in the three-phase AC single bus and single bus system with by-pass of rated voltage of 3-10kV and rated frequency of 50Hz to receive and distribute power.

Main features

●The main switch inside the switchgear can be equipped with the vacuum circuit breaker of oil-minimum circuit breaker according to the request of clients.
●Compared with the original one,it is equipped with misoperation-prevention interlick device and perfect earthing system.


Mian techical parameter
Rated voltage 3.6kV,7.2kV,12kV
Rated current 630A-1000A
Rated frequecy

50Hz

Rated short time withstand current Vacuum ciruit breaker:20kA,25kA,31.5kA,Oil-minimun circuit breaker:16kA,20kA,31.5kA,40kA.

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