... is made according with IEC standard Y2 series electric motors are totally enclosed fan cooled three-phase cage ... of products of 90's.Compared with Y series, Y2 series motors have higher efficiency, larger start torque, higher ... load-noise), beautiful model and reasonable structure.Y2 series motors have the same power grade and mounting dimensions ... B7, B8, V3, V5, V6, V36 Y2 Series Electric Motors