Vacuum Circuit Breaker

Descripción del producto

The breaker conforms to the national standards GB******9 "AC High Pressure Breaker", JB******6 "3.6~*0.5kV Indoor AC High Pressure Vacuum Breaker", DL*****1 "Technical Conditions for Ordering ****5kV Indoor High Pressure Vacuum Breaker" and the relative IEC standards. It has reliable interlocking function and can perform frequent operations with multi-breaking and quick on-switching ability. It adopts the design of integrating the operating mechanism with the breaker, available for serving as permanently installed unit, or as hand trolley unit after equipped with underframe. Normal application conditions: 1) Altitude: not exceeds 1,**0m 2) Ambient temperature: a) Maximum: **0°C b) Minimum: **5°C 3) Daily average relative humidity: &#***4;*5% 4) Monthly average relative humidity: &#***4;*0% 5) Daily average saturated vapor pressure: &#***4;2.2 x Kpa 6)? Monthly average saturated vapor pressure: &#***4;1.8 x Kpa 7) Used in places free from fire and explosion danger, severe pollution, chemical corrosion and excessive vibration