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5 tips for online transformer oil filtering

5 tips for online transformer oil filtering

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Five tips should be paid attention to online Transformer Oil Filtering

Sometimes, online transformer oil filtering needs to be performed when no power outage is required, but online oil filtering is a dangerous job which requires professional and experienced personnels. Here we share 5 tips of online transformer oil filtering for your review.

1. Comply with on-site safety requirements to ensure safety when filtering oil;

2. The equipment shell used should be well grounded;

3. The gas relay of the transformer should be withdrawn from the trip circuit and connected to the signal circuit;

4. Pay attention to choosing the position of the oil inlet and outlet of the oil-filled equipment to prevent the dead angle of oil flow and washing up the sediment;

5. Control the oil pumping speed to prevent the oil flow from being electrified.