
YE4YE4 Series Super-Premium Efficiency (IE4) Three-Phase Asynchronous Motor
YE4 Three-Phase Asynchronous Motor HUALI

YE4 is Huali's super-premium IE4 series per IEC 60034-30-1:2014 (catalogue: Grade 1 under GB 18613-2012; manufacturer's site: GB 18613-2020). Output 0.75–400 kW in frames 80–355, 2/4/6/8 poles, 380 V/50 Hz (200–660 V on request), catalogue efficiency up to 96.8 %. Design mirrors YE3: TEFC IC411, IP55, class F insulation with class B (80 K) rise, IEC 60034 mounting dimensions — a drop-in replacement for IE2/IE3 motors and Russian AIR motors of the same frame without foundation changes. PTC/PT100 sensors optional.
Specifications
- Power range
- 0.75–400 kW
- Frame sizes
- 80–355 mm
- Poles
- 2 / 4 / 6 / 8
- Voltage
- 380 V, 50 Hz; 200–660 V on request
- Efficiency class
- IE4 (IEC 60034-30-1:2014); GB 18613-2012 Grade 1 (catalogue); GB 18613-2020 (website)
- Protection / cooling
- IP55 / IC411 (TEFC)
- Insulation
- Class F, class B (80 K) temperature rise
- Efficiency
- up to 96.8 %
Applications
- Continuous-duty pumps and fans
- Compressors
- Conveyors
- Machine tools and process lines
- IE2/IE3 motor replacement in energy-saving projects
Industries
We will select the right size for your task and prepare a quotation under a direct SDS contract.







