... class 2Rated voltage,kV3MCOV,kV2.55Lightning impulse(8/20)residual voltage, kV 5KA8.210KA9.020KA11Switch impulse(30/60) kV 125A7500A8Reference voltage, kV ... residual voltage,kV10KCT value for operation duty test: High current impulse,kA>=100Temporary over voltage,kV 0.1s3.61s3.510s3.3100s3 ...