ZYZ on load switch oil filter
This transformer OLTC oil filter as a bypass oil circulation filtration equipment, insulating oil can be decomposed and filtration pollution under the state of no power cut, the removal of oil in water, free carbon and oxides, improve the dielectric strength of insulating oil, ensure the quality of oil. To extend the operation life of on load tap changer, to reduce the number of times of stopping oil change, to reduce the operation and maintenance cost, to improve the reliability and economy of power transformer, and to maintain the simplicity of maintenance.