Dao cách ly điện cao áp DC dùng cho lọc bụi tĩnh điện GN-72/3-4S

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 must be flat, and the bracket installation screw must be firm and reliable;
2. The distance between the high-voltage power supply terminal of the isolation switch and other objects around should ensure a gap greater than 300mm;
3. When the switch handle rotates abnormally, it should be timely Check and repair to avoid damage to other parts;
4. The isolating switch should be regularly maintained by maintenance personnel, and the bearings should be removed and washed and greased every two years.