China 35kv 36kv 38kv Outdoor Permanent Magnetic Actuator Vacuum Circuit Breaker, Find details about China Outdoor Circuit Breaker, Vacuum Circuit Breaker from 35kv 36kv 38kv Outdoor Permanent Magnetic Actuator Vacuum Circuit Breaker
Rated voltage | 40.5 kV |
Rated current | 1, 250/1, 600/2, 000 A |
Rated frequency | 50 Hz |
Rated short-duration (1 min) power frequency withstand voltage | 95 kV |
Rated short-circuit breaking current | 25/31.5 kA |
Rated short-duration withstand current (4s) | 25/31.5 kA |
Rated lightning impluse withstand voltage(to earth/break) | 185 kV |
Rated short-circuit making current (peak value) | 63/80 kA |
Rated peak withstand current | 63/80 kA |
Rated short-circuit current breaking times | 30/20 times |
Mechanical service life of vacuum circuit breaker | 10, 000 times |
CT transformation ratio | 100-2, 000/1 or 200-2, 000/5 |
Rated operating sequence of circuit breaker | O-0.3s-CO-180s-CO |
Total weight | 300+50 kg |
Description | Unit | Using Environment Value | |
Surrounding Air | Max Temperature | ºC | +50 |
Min Temperature | -50 | ||
Max Daily Temperature Difference | K | 30 | |
Altitude | M | ≤2, 000 | |
Solar Radiation Intensity | W/cm2 | 0.1 | |
Pullution Class | IV | ||
Icing-Thickness | mm | 10 | |
Humidity | Average Value of Daily Relative Humidity | % | ≤100 |
Average Value of Monthly Relative Humidity | ≤95 | ||
Earthquake Torelance Ability | Degree | ≤8 |