Three-phase asynchronous electric motor, Model: LSES 90LU (Axle height 90 mm), Power: 1.5 kW (2 hp), Speed: 4 Poles (approx. 1500 rpm at 50Hz), Efficiency: Class IE3 (Premium Efficiency) Nidec Leroy-Somer - LSES Series, Design: B5 (Large flange with through holes), Technology: IFT (Reinforced Impregnation for Use with Inverter)