... noise Y series motor is totally enclosed and fan-cooling, three-phase squirrel cage induction motor, that is newly designed in ... is examined at 80K9, (by resistance method).10, Protection class: IP54, IP55.11, Cooling method: IC411. TypePower(KW)Rated currentIN (A ... .51.86.8Y315M-4132241149094Y315L1-416029194.5Y315L2-42003540.9 Y series three-phase asynchronous motor