Customization: | Available |
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Certification: | CCC, ISO9001 |
Shell Material: | Stainless Steel |
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No. | Name | Unit | Technical parameter | |||||
1 | Rated voltage | kV | 6,10 | |||||
2 | Maximum voltage | kV | 12 | |||||
3 | Rated frequency | Hz | 50 | |||||
4 | Rated current | kA | 1250, 1100, 1000, 880, 630, 550, 400, 300, 250, 220, 200, 150, 75 | |||||
5 | Rated short-circuit closing and opening current | kA | 63 | |||||
6 | Rated short-circuit breaking current | kA | 31.5 | |||||
7 | Rated short-time withstand current | kA | 31.5 | |||||
8 | Rated peak withstand current | kA | 63 | |||||
9 | Rated voltage of operating circuit | V | 220 | |||||
10 | Protection class | IP54 |
The normal working conditions of the switchgear are as follows:
1. Ambient air temperature: -25ºC~+40ºC;
2. Altitude: no more than 1000m;
3. The relative humidity of the surrounding air is not more than 95%(at 25 ° C);
4. Where there is no significant shaking and shock vibration;
5. In places without gas and coal dust explosion danger;
6. In an environment free from gases and vapors that destroy insulation and corrode metal;
7. Allow a small amount of vertical water dripping;
8. It should be installed horizontally (the inclination does not exceed 5°).
1. Switchgear for mining general type, marked "KY".
2. The switchgear is a metal and non-metal mine product, and the safety mark is "KA".
3. Vacuum circuit breaker is selected for the main switch of the switchgear.
4. The switchgear is an AC metal closed handcart type structure.
5. The switch cabinet can realize the function of power input and feed out.