YE4 Three phase Asynchronous Motor Product Overview
The YE4 series high-efficiency three-phase asynchronous motor is a newly upgraded high-efficiency product independently developed by our company, which meets the second level energy efficiency standard in GB18613-2020. The installation dimensions of this product comply with IEC standards and national standards, allowing customers to achieve fast conversion.
The YE4 series motor has the characteristics of beautiful appearance, low loss, low noise, low vibration, safety and reliability, and easy maintenance.
YE4 three-phase asynchronous motor product usage
The YE4 series high-efficiency energy-saving non explosion proof motors are widely used in general mechanical equipment without special requirements, such as agricultural machinery, food machinery, fans, water pumps, machine tools, mixers, air compressors, etc.

Performance parameters of YE4 three-phase asynchronous motor
Power: 0.12~315kW Number of poles: 2, 4, 6, 8
Voltage: 220/380V, 380/660V Frequency: 50Hz
Basic characteristics of YE4 three-phase asynchronous motor
Machine base number: H63-H355
Power: 0.12~315kW
Extremes: 2, 4, 6, 8
Voltage: 220/380V, 380/660V
Frequency: 50Hz
Working mode: S1
Shell: cast iron, fixed feet
Junction box: made of cast iron or steel plate, located at the top of the motor.
Installation methods: B3, B5, B35, V1, etc
Insulation level: F level, assessed according to B level temperature rise
Protection level: IP55
Cooling method: IC411
Wiring: 380V "Y" connection for 3kW and below, 380V "△ connection for machines larger than 3kg
Bearing lubrication: Maintenance free bearings are used for H132 and below, while open type bearings with oil injection and discharge devices are used for H160 and above.
Note: Selection options can be made according to user requirements
Voltage: 230/400V, 400/690V, 415V, 440V, 460V, 480V, etc., can be customized according to user requirements.
Frequency: 60Hz or variable frequency, customizable according to user requirements
Work schedule: S2, S3, customizable according to user requirements
Insulation grade: H grade, can be customized according to user requirements
Protection level: IP65, customizable according to user requirements
Environmental air temperature: -15 ℃~+40 ℃;
Altitude: not exceeding 1000m; (Note: When the ambient air temperature and altitude are different from the above regulations, GB755 shall be followed)
Humidity: The monthly average maximum relative humidity should not exceed 90%. Note: The motor can be customized according to the requirements of the user's usage environment.

YE4 Three phase Asynchronous Motor Ordering Guide
The selection of motors should consider the following factors
Voltage: □ 380V, □ 660V, □ 380/660V, other
Frequency: □ 50Hz, □ 60Hz, □ Other
Installation type: □ IMB3, □ IMB35, □ IMB5, □ IMV1, □ Other
Operating environment: □ Indoor; □ Outdoor; □ Environmental temperature; □ Altitude; □ Other
Protection level: □ IP55, □ IP56, □ Other
Connection method between motor and driven equipment
Work schedule: □ S1, □ Other
Insulation level: □ 155 (F), □ 180 (H), □ Other
Rotation direction: □ clockwise; Counter clockwise; □ Bidirectional
Location of junction box: □ Top of motor facing right (viewed from the shaft extension end); □ Other
Example requirement:
The center height of the machine base is 315132kW. The 2P machine base has feet and no flange on the end cover. It rotates clockwise at 380/660V and has an IP55 protection level and insulation level F. The motor is labeled as YE4-315M-2 132kW 380/660V 50Hz IMB3 IP55 F
If users have special requirements for voltage, frequency, protection level, rotation direction, installation method, biaxial extension, noise, vibration, and connection of junction boxes, technical personnel's consent must be obtained before manufacturing.
