Rated Voltage(v) 230Rated Frequency(Hz) 50Rated Input Power(W) 12001400± 8%Rated Current(A) 5.46.3± 8%Max Vacuum Degree(Kpa) 1819-5%wholly closedMax AirFlow(m 3 /min) 3.74.5-5% wholly openedMax Out Power(W) 400450-5%Max Suction Effciency(%) 3032-5%Spark <2Noise(dB) ≤ 95Temperature Rise(K) <85Class Of Insulation BAverage Life (h) 500Speed(RPM) 2300025000reference value