ZW8-12(F) Outdoor AC High Voltage 3 Phase Pole-Mounted Vacuum Circuit Breaker

ZW8-12(F) outdoor AC high voltage vacuum circuit breaker is mainly used to break and close load current, over-load current and short-circuit current in outdoor 12kV three-phase alternating current 50Hz power system, also suitable for occasion with frequent operations.The product suitable for substations, industrial and mining establishments, rural power network and occasions with frequent operation to protect and control.

Environmental Conditions 

Ambient temperature:-15°C~+40°C

Wind pressure:≤700Pa(equivalent to wind speed 34m/s)

Altitude:≤1000m

Seismic intensity:≤8

*The air filthy should be win in Ⅲ degree. Frequently violent vibration should be forbidden.