Dao cách ly điện cao áp DC dùng cho lọc bụi tĩnh điện GN3-72-4S/4

2. Technical performance parameters:
1. Rated DC working current 3A;
2. Rated DC working voltage 72KV.
3. Installation and use conditions:
1. The altitude does not exceed 2000 meters;
2. The ambient temperature is -20～+60℃;
3. The relative humidity of the air does not exceed 95% (when the average temperature is 25℃);
4. The installation place should be no serious Conductive dust and corrosive metal iron filings that affect the insulation and conductivity of the isolating switch;
5. There is no obvious vibration at the installation position;
6. If the equipment needs to be installed outdoors, it should be installed in an iron box with a protective device.
4. Installation instructions:
1. The installation plane is flat, and the bracket installation screw is firm and reliable;
2. The distance between the end of the isolation switch high-voltage power supply and other objects around it should be greater than 300mm;
3. When the switch handle rotates abnormally, it should be checked and repaired in time , So as not to damage other parts;
4. The isolating switch should be arranged for regular maintenance by maintenance personnel, and the bearing should be removed and washed and greased every two years.