On Load Capacity&voltage Regulate Tap Changer

This transformer on load capacity & voltage regulating tap changer has got the advantages of advanced structure. On load tap selector has reliable operation, long service life and convenient maintain etc. these transformer tap-changers are applying to such oil-immersed power transformer of 50Hz, under 35KV rated voltage and 400A rated current. Online oil filter function will extend the service life and maintenance time of tap changer.