Vakuum-Leistungsschalter

ProjectUnitParametersRated voltage dry(wet) test lightning impulse withstand voltagekV12Rated currentA630;400;200Rated short-circuit breaking currentkA20;16;12.5Rated short-circuit making current(peak)kA50Rated peak withstand currentkA50Rated short–time withstand currentkA20Rated duration of short circuits4Rated insulation levelLightning impulse withstand voltagekV421min Power Frequency withstand voltageDrykV34WetkV75The rated operating squence0.3 - 180sRated short-circuit breaking current timestimes30Institutions agetimes10000Closing time(The shunt tripping)The highest operating voltagems15-50The rated operating voltagems15-50The lowest operating voltagems30-60Opening timems25-50All breaking timemsNot more than100Arcing timemsNot more than20Rated power input energy motorw40Rated operating voltage and auxiliary circuitVDC220,110,24Rated voltageVAC220,110,24Stored energy time of under the rated voltagesNot more than10Over current releaseRated currentA5Accuracy of tripping current%±10