YE3 series super efficiency motor is our newest design efficiency products, which in line with the second efficiency standard in the provisions of GB 18613-2-12 "the energy efficiency limit and the energy efficiency rating of small and medium-sized three phase asynchronous motors and IEC60034-30-2008 efficiency standard level IE4.
Parallel vertical radiation ribs are adopted in frame design, and the ventilating structure contains two separate cooling wind paths. Air external to the motor would be driven by an external fan to blow over the radiation ribs. Meanwhile, there are four ventilating ducts within the frame, and the inner wind path is formed by an internal fan and axiel vents on rotor sheets.
Squirrel-cage copper-bar structure or cast aluminum structure is adopted in rotor design, and the vibration is very low after high-precision dynamic balance and motor running balance tests.











