Maintenance of Voltage Transformer

20Dec

Maintenance of Voltage Transformer

 

Maintenance of Voltage Transformer
Daily Maintenance of Voltage Transformer
1. Check the cleanliness, no crack, damage and discharge of the porcelain bottle before work.
2. Check whether the oil surface of the voltage transformer is normal and there is no serious oil leakage.
3. The sound of the voltage transformer before the shift is normal and has no peculiar smell. The instrument condition should be monitored in the shift.
4. Reliable grounding before operation.

Regular Maintenance of Voltage Transformer
1. The voltage transformer shall be tested once every two years.
2. The inspection appearance should be clean, with sufficient oil and no oil seepage.
3. No crack or damage in porcelain tube or other insulating medium.
4. The screws of the connecting parts of the primary side leads, wire clips and the secondary circuit should be fastened and well contacted, and the one-point grounding of the shell and the secondary circuit should be good.

Maintenance of Voltage Transformer

 

Daily Maintenance of Voltage Transformer


1. Check the cleanliness, no crack, damage and discharge of the porcelain bottle before work.


2. Check whether the oil surface of the voltage transformer is normal and there is no serious oil leakage.


3. The sound of the voltage transformer before the shift is normal and has no peculiar smell. The instrument condition should be monitored in the shift.


4. Reliable grounding before operation.


Regular Maintenance of Voltage Transformer


1. The voltage transformer shall be tested once every two years.


2. The inspection appearance should be clean, with sufficient oil and no oil seepage.


3. No crack or damage in porcelain tube or other insulating medium.


4. The screws of the connecting parts of the primary side leads, wire clips and the secondary circuit should be fastened and well contacted, and the one-point grounding of the shell and the secondary circuit should be good.