Specification:
GGD low voltage electrical switchgear can be widely used in the substations, factories, mines, enterprises and the exchange of electricity users 50Hz rated voltage 400KV rated current up to 3150A power distribution system, as power, lighting and power distribution equipment for power conversion, distribution and control purposes.
Main circuit rated voltage (V) | AC 380,660 | |
Auxiliary circuit rated voltage (V) | AC220, 380; DC110, 220 | |
Rated frequency (Hz) | 50(60) | |
Rated insulation voltage (V) | 600(1000) | |
Rated current (A) | ≤3150 | |
Rated short-time withstand current (kA) | 15,30,50 | |
Rated peak withstand current (kA/0.1S) | 30,63,105 | |
Power frequency withstand voltage (V/min) | Main circuit | 2500 |
Auxiliary circuit | 1760 | |
Bus | A,B,C,N | |
Enclosure | IP30 | |
