Customization: | Available |
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Voltage Level: | High Voltage |
Transport Package: | Wooden Case |
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Product Definition
This product is applicable to single busbars, double busbars and single busbars with bypass systems in power systems with a rated voltage of 3.6 to 12kV, three-phase alternating current at 50Hz, and a rated current of 630A to 3150A, and is used for receiving and distributing electric energy. It can meet the usage requirements of various types of power plants, substations and industrial and mining enterprises.
Main Application Environment of the Product
Ambient air temperature: -10°C to +40°C;
Altitude: 1000 meters and below;
Humidity conditions: The monthly average value is not more than 95%, and the daily average value of water vapor pressure does not exceed 2.2 kPa;
The monthly average value is not more than 90%, and the monthly average value of water vapor pressure does not exceed 1.8 kPa;
Seismic intensity: Not exceeding magnitude 8;
Places without obvious pollution such as corrosive or flammable gases;
Main Technical Parameters of the Product
sports event | parameters | sports event | parameters |
Rated voltage kV | 12 | Rated short-time frequency withstand voltage (break) kV | 49 |
Rated current A | 630 | Rated Lightning Impulse Withstand Voltage (Interrupts) kV | 85 |
Rated frequency Hz | 50 | Mechanical life (times) | 2000 |
Rated active load breaking current | 630 | Loop resistance μ Ω | ≤200 |
Rated closed loop breaking current A | 630 | Rated cable charging and breaking current A | 10 |
Rated short-circuit closing current (peak) (value) kA |
50 | Rated short-time withstand current duration S | 3 |
Rated short-time withstand current A | 20 | Rated peak withstand current kA | 50 |
Rated short-time frequency withstand voltage kV | 42 | Rated lightning impulse withstand voltage kV | 75 |