| Model NO. | YE4 |
| Number of Stator | Three-Phase |
| Function | Driving |
| Casing Protection | Closed Type |
| Number of Poles | 2, 4, 6, 8 |
| Starting Mode | Direct on-line Starting |
| Certification | ISO9001, CCC, CE |
| Voltage | 380V, 400V, 420V, 440V, 460V |
| Frequency | 50Hz, 60Hz |
| Efficiency Index | IE4 |
| Protection Class | IP55 |
| Insulation Class | B/F |
| Housing | Aluminum Shell / Cast Iron |
| Wire Coil | 100% Pure Copper |
| Duty / Cooling | S1 / IC411 |
| Mounting Type | B3, B5, B35, B14 |
| Package Size | 111.00cm * 60.00cm * 77.00cm |
| Package Gross Weight | 510.000kg |
| Transport Package | Plywood Box |
IE4 Series Three phase AC Motor
The IE4 series ultra-high efficiency three-phase asynchronous motor is a highly efficient new upgraded product. Its efficiency meets the level 2 energy efficiency standard of GB 18613-2020 and IEC60034-30-1 IE4 efficiency index. The mounting dimensions conform to IEC standards and national standards, allowing customers to realize fast switching. YE4 series motors feature a beautiful appearance, low loss, low noise, low vibration, safe and reliable operation, and easy maintenance.
These products are primarily equipped with fans, water pumps, compressors, engineering machinery, and other equipment. They are widely used in ventilation and refrigeration, building, oil and gas, petrochemicals, coal gasification, metallurgy, electric power, nuclear power, shipbuilding, industrial automation, and other fields.








The company occupies 60,000 square meters and owns advanced producing equipment. It is specialized in the production of all kinds of electric motors. Founded in 1999, it has become a key industrial backbone enterprise. With a group of high-tech technical personnel and a professional staff team, the company utilizes advanced development modes and a perfect modern management system.
All products are manufactured according to international IEC standards and have passed ISO9001:2008 international quality system certification, as well as CCC, CECP, and CE certifications. Currently, the production range includes IE2, IE3, IE4 high-efficiency motors, GOST series motors, ML, YL, YC, MC, MY single-phase motors, MS series aluminum shell three-phase motors, Y, Y2 series asynchronous motors, brake motors, multi-speed motors, and YB3 explosion-proof motors.

