Outdoor Capacitor Switch
Outdoor Embedded Pole Vacuum Circuit Breaker for Capacitor Switching:
CES-40.5kV class vacuum circuit breaker special for capacitor' s switching, is a new-generation dedicated medium voltage switchgear developed by Thomas Edison R & D Center of Cooper according to the characteristics of current power grid load demands, which can be widely used in reactive power compensation switching of medium and large substations in metallurgy, chemical industry and power grid.
Technical specification:
Item | Unit | Data |
Rated voltage | kV | 40.5 |
Power frequency withstand voltage | kV | 95/118 |
Lightning impulse | kV | 185/215 |
Supply voltage of control circuit | V | AC220/110 , DC220/110 |
Power frequency withstand voltage of control circuit (1min) | V | 2000 |
Rated frequency | Hz | 50/60 |
Rated current | A | 1250, 1600, 2000, 2500 |
Rated short-circuit breaking current | kA | 25 , 31.5 |
DC component percentage | 40% | |
Rated short-circuit closing current (peak) | kA | 63 , 80 |
Rated short-time withstand current (4s) | kA | 25 , 31.5 |
Rated peak withstand current | kA | 63 , 80 |
Rated breaking current of back-to-back capacitor bank | A | 1500 |
Rated closing inrush current of capacitor bank (4250Hz) | kA | 20 |
Mechanical life | Numbers | 30000 |
Electrical life | Level | E2 |
Full-capacity short-circuit breaking number | Numbers | 30 |
Pollution level | Level | IV |
Temperature range | -40℃ ~+40℃ | |
IP level | Level | IP54 |
Earthquake intensity | Level | 9 |
Thickness of ice | mm | 10 |
Product features:
-Long life times: 30,000 cycles.
-Advanced dual-break vacuum arc extinguish technology.
-Up to 1,500A back to back capacitor bank switching.
-Outdoor solid embedded insulation technology from Cooper.
-Flip-flop permanently magnetic operating mechanism with fast open function.
