Shaanxi Longxiang Electrical Co.,Ltd.
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ZW32-12 Type Outdoor HV Vacuum Circuit Breaker

ZW32-12 type outdoor high voltage vacuum circuit breaker is three-phase AC,50(60) Hz outdoor power distribution equipment with the rated voltage of 12kV.It is mainly used to break and close the load current,over load current,and short circuit current in the electric power system
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● General Description.
ZW32-12 type outdoor high voltage vacuum circuit breaker is three-phase AC,50(60) Hz outdoor power distribution equipment with the rated voltage of 12kV.It is mainly used to break and close the load current,over load current,and short circuit current in the electric power system.It fits to be used to protect and control the circuit in substation,mining and industrial enterprises.It also can be used in the frequently operation places such as the rural power network.The product is accordance with GB1984-2003 standard.
 
● Applying ambient conditions
1.Ambient temperature:-30℃~+40℃;
2.The height above sea level:≤1000m; (Not including special requirements) 
3.Relative humidity:the average humidity of a day should be no more than 95%;the average humidity of a month should be no more than 90%.
4.Saturated vapor pressure:the average pressure of a day should be no more than 2.2kPa;the average pressure of a month should be no more than 1.8kPa.
5.Earthquake intensity:not exceed 8 degrees.
6.Wind pressure should be no more than 700pa (it is equivalent to wind speed of 34 m/s) .
7.The air filthy shou1d be within III degree. 
 
● Main Technical Specification
 
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● Overall outline drawing
 
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● Following information is required for order
Full type name,rated current,rated short-circuit breaking current,distance between phases.
Type of operating mechanism and the voltage of energy-stored motor.
The ratio,precision and quantity of CT.
Name and quantity of spare parts.
For special requirements,please consult with manufacturer.
 
● Typical wiring diagram of the second principle(Electrically Operated)
 
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