... type three-phase induction motors, developed with new tec Y2 Series motors are totally enclosed fan cooled (TEFC), squirrel cage ... new technique. They are renewal and upgrading products of Y series. The efficiency meets EFF2 standards. The mounting dimension is ... of 1990's.Y2 series motors are widely used in various machines and equipments, such as drilling machines, blowers, pumps, compressors, ...