The ZW8 12KV Vacuum Circuit Breaker Outdoor High Voltage is a three-phase outdoor high-voltage switchgear device for 12kV, 50Hz distribution systems, and it can also function as a recloser when matched with a controller. It is used to break and close load current, overload current, and short-circuit current in urban and rural grids, substations, mining sites, and secondary distribution automation projects for industrial users, commercial users, electrical contractors, and distributors.
Key features include vacuum interruption, low maintenance, intelligent control integration, microcomputer protection, up to three automatic reclosing operations, dual-power switching capability, and flexible OEM, ODM, white-label, wholesale, exporter, and bulk procurement support from China manufacturers, factories, and suppliers.
Model Description
Ambient Condition
- Altitude: ≤2000mm;
- Ambient air temperature: -40℃ ~+45℃ ;
- Wind speed: 34m/s;
- Earthquake intensity: 8 degree;
- Relative humidity: monthly average 90%, daily average 95%;
- Ice thickNess: 10mm ;
- Pollution degree: IV;
- There will be have dew under the condition of high temperature low down hastily
Outline Dimension And Installation Drawing
