Transformer oil is a vital part of the transformer. It not only plays the role of insulation and cooling, but also protects the transformer.
However, over time, a large amount of impurities and moisture will accumulate in the transformer oil, affecting its performance.
Therefore, cleaning the transformer oil by filtering is a very important step. The transformer oil treated by filtering can extend the service life of the transformer and improve the operating efficiency of the transformer.
It is worth noting that the filtered transformer oil can be reused, but its quality needs to be tested regularly to ensure that it meets the standard requirements. Therefore, timely filtering and maintenance of transformer oil is one of the keys to maintaining the normal operation of the transformer.