Product overview:
ZW32 series outdoor high-voltage AC vacuum circuit breaker (hereinafter referred to as circuit breaker) is three-phase AC 50Hz outdoor power distribution equipment with rated voltage of 12kV. It is mainly used to break and close the load current, overload current and short circuit current in the power system. It is suitable for protection and control in substations and power distribution systems of industrial and mining enterprises, as well as places where rural power grids are frequently operated. The circuit breaker has the characteristics of small size, light weight, anti condensation, and is maintenance free, etc., , it also can adapt to severe climatic conditions and polluted environment.
Product model description
| ① | Outdoor vacuum circuit breaker |
| ② | Design No. |
| ③ | Rated Voltage (kV) |
| ④ | Spring operating mechanism |
| ⑤ | Rated Current (A) |
| ⑥ | Rated short-circuit breaking current (kA) |
| ⑦ | With isolation |
| ⑧ | S -manual operation, D-electric operation |
Service environmental conditions
● The altitude shall not exceed 2000m, and negotiation shall be conducted with the user if the altitude is above 2000;
● The wind pressure shall not exceed 700Pa (equivalent to 34m/s wind speed);
● The daily average value of relative humidity is not more than 95%, and the monthly average value is not more than 90%;
● Air pollution level III;
● The surrounding air shall not be obviously polluted by corrosive gas or combustible gas, and there shall be no frequent violent vibration.
Outline and installation dimension drawing
WeChat QR Code
Official QR Code