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This switchgear is suitable for three-phase five-wire power supply system with AC 50(60) Hz, rated working voltage 400V, 660V, rated current 5000A and below. It is widely applied in power plants, substations, industrial and mining enterprises, high-rise hotels, airports, terminals, and communication centers.
It serves as the control for power generation, transmission and distribution, power conversion and power consumption equipment. Reactive power compensation is performed on its main busbar through the capacitor compensation cabinet. The equipment is manufactured in line with national and international standards: GB7251.1 "Low-voltage switchgear" and IEC60439 "Low-voltage switchgear and control equipment".
| Specification | Details | Specification | Details |
|---|---|---|---|
| Model NO. | GDF | Operation Voltage | Low Voltage |
| Shell Material | Customization | Application Range | High-rise Buildings |
| Protection Level | IP20/IP30/IP40 | Rated Frequency | 50Hz/60Hz |
| Rated Current | 400~3200A | Nominal Voltage | 380V |
| Auxiliary Circuit | 220V | Function | Waterproof Dustproof |




| Project | Unit | Value |
|---|---|---|
| Overvoltage category | - | IV, III |
| Pollution level | - | 3 |
| Rated working voltage (Ue) | V | 400/660 |
| Rated insulation voltage (Ui) | V | 660/1000 |
| Rated frequency | Hz | 50(60) |
| Protection class | - | IP30/IP40 (Special instructions) |

