12kV/24kV Vacuum Circuit Breaker

الوصف

1. Rated Voltag: *2kV 2. Rated Frequency: *0Hz 3Rated Insulation level Power Frequency Withstand Voltage in 1 Min: *2kV Lightning impulse withstand voltage: *5kV 4. Rated Current: **0, ***0, ***0, ***0, ***0, ***0, ***0, ***0A 5. Rated Short-Circuit Interrupting Current: *0, *5, *1.5, *0, *0kA 6. Rated Short Circuit Closing Current (peak): *5, *5, *5, **0, **0kA 7. Rated Peak Withstand Current: *0, *5, *1.5, *0, *0kA 8. Rated Short-time Withstand Current(4S): *0, *5, *5, **0, **0 9. Number or Openings at Rated Short-Circuit Current: *0, *0, *0Times *0. Rated Operating Sequence: O*0.3s-C/O***0s-C/O *1. Closing Time: *0+/**5ms *2. Opening Time: *0+/**5ms *3. Energy Storage Time: <=*5s *4. Echanical Service Life: ****0Times, ****0Times *5. Rated power of energy storage motor: **0, **0W *6. Rated voltage of energy storage motor: **0 **0V *7. Rated voltage of closing/opening electromagnet: **0, **0V *8. Rated current of closing/opening electromagnet: DC1.*1 DC0.*9A *9. Rated current of over-current trip: 5A *0. Rated current of auxiliary switch: AC*0, DC5A Required Environment: Surrounding air temperature: Upper limit **0 degree, lower limit **5 degree Altitude: ***0m (max) Environment relative humidity: The average value of relative humidity tested in *4 hours doesnot exceed *5%, the monthly relative humidity averages no more than *0% The fixed place should be no fire, explosion, heavy dirtiness, chemical erosion gas and sharp vibration.