1.Three phase AC motor 2.Totally encolsed, 3.Squirrel ... ventilated 5.Lower noise Three phase AC motor: Production description: 1.Y Series is totally enclosed, fan-cooling, three-phase squirrel ... for those of other powers, they are in triangle. Feature: 1.High efficiency, energy saving, less comsuption2. High starting torque, ... /IP5480%-92.3%B3/B5/B14/B35 High efficiency engine/atuo engine/engine motor