SVX40.5 series vacuum circuit breaker is a three-phase AC 50Hz, 60Hz, rated voltage 40.5Kv high-voltage switchgear, widely used in power plants, power grids, metallurgy, petrochemical, urban infrastructure and other supporting fields.
1. Adopting excellent performance solid-sealed pole technology.
2. Single module integrated spring operating mechanism.
3. Imported rectangular cross-section steel wire spring, good stability and longer life.
1. Normal operating ambient temperature: -15℃~+40℃, and the average value measured within 24 hours does not exceed 35℃.
2. Altitude: The highest altitude of the equipment installation site is ≤2000m.
3. Ambient humidity: The average relative humidity measured within 24 hours is ≤95%; the monthly average relative humidity is ≤90%.
4. Earthquake intensity: The earthquake intensity of the equipment installation site is ≤ 8 degrees.
5. The average value of water vapor pressure measured within 24 hours is ≤2.2kPa; the monthly average value of water vapor pressure is ≤1.8kPa.
6. Special environment: The surrounding air is not obviously polluted by dust, smoke, corrosive or flammable gas, steam or salt spray.


