What equipment is used for transformer oil filtration?

Transformer oil filtration typically employs specialized equipment such as vacuum oil purifiers, centrifugal oil filters, and offline filtration systems. Vacuum oil purifiers remove moisture, gases, and particulate contaminants by creating a vacuum that lowers the boiling point of water, facilitating its removal. Centrifugal filters utilize high-speed rotation to separate impurities based on density. Offline filtration systems can continuously filter oil while the transformer is offline, ensuring optimal oil quality and extending transformer life.