The GCS drawout low voltage switchgear is produced on the basis of the manufacturing technology introduced from ABB Company. It conforms to relevant low voltage electrical standards, such as IEC60439-1, GB7251.1, JB/T9661, BSEN60439-1, KE0660-500, UTE63-410, etc. Its housing meets the requirements of the IEC60529 and GB4208 standards.
This drawout low voltage switchgear is used for electric power distribution, conversion and control as well as reactive power compensation in the supply and distribution systems with the rated frequency of AC 50 or 60 Hz, rated working voltage no more than 660 V and the rated current less than 6300 A. It has been widely applied in many fields, like oil, construction, metallurgy, electric power, chemical engineering, and so on.
Technical ParametersRated voltage of the main circuit (V) | AC 380, 400, 660 | |
Rated voltage of the auxiliary circuit (V) | AC 220, 380, 400 DC 110, 220 | |
Rated frequency (Hz) | 50, 60 | |
Rated insulation voltage (V) | 660, 1000 | |
Rated current (A) | Horizontal busbar | ≤4000 |
Vertical Bus (MCC) | 1000 | |
Busbar rated short time withstand current (KA/1s) | 50, 80 | |
Busbar rated peak withstand current (KA/0.1s) | 105, 176 | |
Power frequency test voltage (V/1min) | Main circuit | 2500 |
Auxiliary circuit | 2000 | |
Busbar | Three-phase four-wire system | A, B, C, PEN |
Three-phase five-wire system | A, B, C, PE, N | |
Protection class | IP30, IP40 |
Related Names
Low Voltage Control Equipment | Industrial Power Unit | Terminal Device