1.3-phase asynchronous motors 2.IEC standard 3.OEM 4.Voltage:50HZ &60HZ;380V&415V 5.Protection class: IP54 IP55 YT Series Electric Motor ... : 220/440V Rated frequency: 60Hz Duty: Continuous(S1) Insulation class: B or F or on request Protection degree: IP55 or on ... ,Mozambique,Malaysia,Greece, Sri Lanka,Syria,Tunisia,Mauritius,Algeria etc. 3-phase asynchronous motor-YT series