通风器，换气扇电机 技术参数 ModelRatedVoltage(V)RatedFrequency(Hz)RatedPowerInput(W)RatedCurrent(A)RatedSpeedofRotation(r/mm)Capacity(uf/450v) NoiseYYHS-50220/11050/60500.18/0.3612001.2/442YYHS-40220/11050/60400.16/0.3212501.0/342YYHS-30220/11050/60300.14/0.2813000.8/2.542YYHS-20220/11050/60200.12/0.2413500.8/2.542