4-79离心通风机3A性能表机号转速序号流量全压静压内效率内功率电机r/minNom3/hPaPa%kW型号kW-P3A14501990304291800.1Y8020.75-421100294282840.1131220284277860.1141340275264860.1151450265249850.1361560255239830.1371740226197790.1481910177150750.1329001197011961163800.82Y90S1.5-22218011671126840.843243011571106860.914267011181057860.95529001069997851.01631301039955831.1273480892788791.0983830726600751.03)