VS1 / Р-12 серии Крытый Вакуумный высокого напряжения Circ

VS1/R-12 Series Indoor High Voltage Vacuum Circuit Breaker With Lateral Operating Mechanism can be operated by two ways:by manual and electromotion operation.The capability is accordance with national standard GB1984-2003<high Voltage AC Circuit Breaker>,JB3855-1996<3.6-40.5KV Indoor AC High Voltage Circuit Breaker>and relative stipulation of IEC standard 62271-100:2001<High Voltage AC Circuit Breaker>. Ambient Condition Ambient temperature:-25+40 Ambient humidity: The average relative humidity of a day:95% The average relative humidity of a month:90% The average saturation steam pressure of a day:2.2kpa The average saturation steam pressure of a month:1.8kpa The height above sea level:1000m Earthquake intensity: not exceed 8 degrees It should be installed in the place without fire,explosion,serious filth,chemical erosion and violent vibration.