IE4 Super Premium Efficiency Motor
The YE4 series IE4 three phase asynchronous motor is a high efficiency industrial motor designed for energy saving applications.
Compared with standard efficiency motors, IE4 motors reduce energy losses, improve operating efficiency and help customers reduce long-term electricity costs.
The motor adopts premium electrical steel, high quality copper winding and optimized electromagnetic design to ensure stable performance, low temperature rise and long service life.
✅ IE4 Super Premium Efficiency Level
✅ High efficiency and low energy consumption
✅ IEC standard design
✅ TEFC enclosure with IP55 protection
✅ Class F insulation system
✅ Continuous duty S1 operation
✅ Low vibration and low noise
✅ Suitable for 50Hz / 60Hz applications
| Parameter | Specification |
| Motor type | three phase asychnronous motor |
| Efficiency Class | IE4 super premium efficiency |
| Frame Size | 80-355 |
| Power Range | 0.75kw-315kw |
| Frequency | 50/60hz |
| Voltage | 220-690V |
| Protection | IP55/IP56 |
| Cooling Method | IC411 |
| Insulation Class | F |
| Duty | S1 |
| Mounting | B3/B5/B14/B34/B35 |
Q1: What is IE4 motor?
A: IE4 motor is a super premium efficiency three phase motor designed to reduce energy consumption compared with lower efficiency motors.
Q2: What is the difference between IE3 and IE4 motor?
A: IE4 motors provide higher efficiency and lower power losses, helping customers save electricity costs during long-term operation.
Q3: Can you supply OEM IE4 motors?
A: Yes, Yilong provides OEM solutions including voltage, frequency,mounting type and customized specifications.
