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
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be withdrawn from the trip circuit and connected to the signal circuit;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.
Add：1 Xinmao Road, Beibei district, Chongqing, China