... control and diagnosisElectronic current/voltage sensorMechanism position sensorReal-time temperature measurement of dynamic contactField of ApplicationV-Sa indoor ... data No.ItemUnitValue1Rated voltagekV1217.52440.52Rated insulation levelRated short time line frequency withstand voltage (1 min)42385095Rated lightning ... ,31.5,40,5020,25,31.56Rated short time withstand currentkA20,25,31.5,40,5020,25, ...