... same kinds of products of 90's.Compared with Y series, Y2 series motors have higher efficiency, larger start torque, higher protection ... appraised with load-noise), beautiful model and reasonable structure.Y2 series motors have the same power grade and mounting dimensions with Y ... IP54Mounting type: H63~H355 IMB3, B35, V1 H63~H280 IMB5 H63~H160 IMB6, B7, B8, V3, V5, V6, V36 Y2 Series Electric Motors