FZW32-12 Outdoor High Voltage Vacuum Load Break Switch
The load switch high voltage is the development of a new generation of high-voltage electrical products. After strict type testing and long-term test operation assessment all technical performance indicators have reached GB3408 and IEC standards . This super switch outdoor is suitable for rated voltage 12KV, rated current 630A, In a three-phase AC 50Hz power supply network.
1.Ambient air temperature：+40°C~ 30°C；(lower limit for user’s special requirements -45°C); 2. The altitude does not exceed 1000m, 2000m, 3000m； 3. The wind pressure does not exceed 700Pa (equivalent to wind speed 34m/s);
4. The pollution level does not exceed level IV； 5. There is no frequent severe vibration, and the earthquake intensity does not exceed 8 degrees.
Main Technical Parameters
1 min Power frequency withstand voltage:vacuum fracture,interphase,to earth/isolated fracture