Y2 series three-phase induction motors, deveploped with new techniques, are renewal and upgrading products of Y series. Y2 series motors are defined as totally enclosed, fancooled, squirrel cage type and noted for their novel design, beautiful modelling, compact structure, low noise, high efficiency, large torque, excellent starting performance, easy serving, ect. The motors are adopted with F class insulation and designed with assessing method for insulation system according to intermational practice, it enhances greatly motor's safely and reliability, therefore, these motor's have reached an international advanced level of the such kind products at the initial days of the 90s. Y2 series motors can be widely used as driving equipments of various machineries, such as, machine tools, blowers, pumps, compressors, transporters, agricultural and food processing. Operating Conditions Ambient temperature: -15celsius