model part number bearing rated freg. current input speed air static noise weight terminal system voltage power flow pressure level leadwire (v) (hz) (a) (w) (rpm) (cfm) (inch-h2o) (db-a) (g) (型号) (端子/出线) (培林) (电压) (频率) (电流) (功率) (转速) (风量) (静压) (噪音值) (重量) sj1738ha1 1738ha1bat(l) ball 110/120 50/60 0.24/0.27 26/32 2850/3400 175/220 0.65/0.75 54/58 760 sj1738ha2 1738ha2bat(l) ball 220/240 50/60 0.11/0.14 25/32 2850/3400 175/220 0.65/0.75 54/58 760