... Three-Phase Induction MotorY series three-phase induction motor ,Characterized by its easy maintainess little vibration, top quality at the lowest priceY series three-phase induction motor ... excellent operation performance, low vibration, noiselessness, ... voltage: 380VFrequency: 50Hz, 60HzProtection class: IP44Insulation class: BPoles: 2,4,6,8 poleTotally enclosed,Fan cooled,Squirrel case induction ...