Dry-type vacuum on-load tap-changer
TGV III Dry-Type Vacuum OLTC
This type of changer is suitable for regulation of dry-type transformer with frequency of 50Hz,highest rated through current of 165A,voltage grade of 1 0kV,1 5kV and widely used for transmission and distribution power system of power station, transportation, building, subways, national defense, hotels, residential etc.
Type of on-load tap-changer
Main technical parameters
Overall and installation dimension