Y series three-phase induction motors are of quirrelcage, totally enclosed, fancooled type. Product FeaturesY series is designed with high effieciency, ... and appearance.The rated output, ounting dimensions, protection level and terminal marks of these motors are in conformity ... frequency: 50Hz;Operating Mode: Continuous (S1);Insulation Class: B, F;Protection Class: IP44, IP54 OR IP55.Symbols ...