FKYDW partial discharge free power frequency test transformer is applied to test the insulation level of various insulation materials and electric equipments, such as power transformer of various voltage level, mutual inductors, bushings, arrestors. 
 

• HV electric equipments power frequency AC withstand test and PD test

• Electric insulation materials power frequency AC withstand test

• Low PD≤5Pc

• Epoxy cast, glass fiber winded corona-free HV insulation tank

• Low impedance and reliable, such as over voltage protection, over current protection and flashover protection

• Easy set up

• Intelligent and automatic test system: HV/LV isolation, automatic completion of test procedures, test process visible, data management