Vacuum cleaner motor with high efficiency is used for dry aspiration. Rated Voltage(v) 230Rated Frequency(HZ) 50/60Rated Input Power(W) 12001400± 8%Rated Current(A) 5.56.4± 8%Max Vacuum Degree(Kpa) 2728-5%wholly closedMax AirFlow(m 3 /min) 2.52.7-5%wholly openedMax Out Power(W) 400450-5%Max Suction Effciency(%) 3636-5%Spark <2Noise(dB) ≤ 98Temperature Rise(K) ≤ 85Class Of Insulation BAverage Life (h) 500Speed(RPM) 3100032000reference value