Huamotor.Com standard efficiency:ie1. Y3 series three-phase induction electric motor utilize cold rolled silicon steel, which is popular in the internationa motor field, are Defined as totally enclosed, fan cooled, squirrel conge type and have good features such as novel design, beautiful model, efficiency which reaches eff2 in europe, low noise, large torque, excellent staring performance, compact structure, easy serving and etc. Y3 series three-phase induction electric motor can be widely used as driving equipments of various machineries, such as machine tools, blowers, pumps, reducers, compressors, transporters, agricultural and processing and packing and other industries. Insulation class:f Ambient temperature: -15¡æ to 40¡æ Altitude: not exceeding 1000meters above sea level. Wooden packing