... temperatures from 50 to +506. Has excellent seismic performancehighest voltage : 40.5~550kV rated primary current :25~5000Arated secondary current :1A,2A ... 0.5protective winding accuracy class: 5P,10P,PR,PXrated output: 5~50VA number of secondary winding :1~8 40.5~550kV Current Transformer