ZW32-12
ZW32-12 Outdoor Pole Mounted Vacuum Circuit Breaker



>>>  Product Summarize


         ZW32-12 type outdoor HV vacuum circuit breaker is outdoor HV power distribution equipment for 12kV, three phase. It is mainly used for breaking, making load current, overload current and short circuit current in power system. It is applicable in protection and control for substation , industrial and mining area, and also urban and rural network construction as well as places with frequent operation. The product comply with IEC 62271-100 and GB1984-2014 standards.

 

  >>>  Model

 

  




>>>   Structure Features

1.     Circuit breaker adopts three phase post type structure, integrated operation structure, features less components, small volume, light weight, low energy consumption for opening and closing, high reliability.

2.     Fully sealed structure, with good performance on damp proof, condensation proof; big creepage outer insulation structure guarantee the strong fifth resistant ability; it can be used under cold, damp, severely polluted environment.

3.     The operation mechanism is spring operation mechanism or permanent magnetic operation mechanism, which can realize manual and motor operation as well as remote operation. It can be operated with controller to realize power distribution automation.

4.     CB can be provided with CT of two phase or three phases. Overcurrent trip protection and smart controller can be provided to make information analysis, metering CT can be added as per requirement.

          5.    Disconnectors can be added. Gang linked, when disconnectors is open there is obvious clearance, and there is interlock device with                       CB, it can also be equipped with lightning arrestor post insulator, which is easy and safe for maintenance.



>>> Service condition

1.    Altitude no higher than 2000m

2.    Ambient temperature: -35℃~+40℃

3.    Wind speed no bigger than 35m/s

4.    Fifth grade: IV class

5.    Installation: Places with no danger of fire, explosion and chemical corrosion

6.    Seismic intensity no bigger than 8 grade

 

>>>  Technical Data