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YE3 Series Three-Phase Asynchronous Motors
Product Overview
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Electric MotorThe YE3/GB3 General Purpose Motor is a fully enclosed, self-ventilated, squirrel-cage three-phase asynchronous motor manufactured using new materials, advanced processes, and optimized design. It is a high-efficiency, energy-saving motor with excellent performance characteristics, including:
High starting torque
Low noise and minimal vibration
High efficiency
High protection level (IP55)
Large temperature rise margin
Safe and reliable operation
The motor is widely used to drive machine tools, fans, pumps, compressors, mixers, packaging machinery, and construction equipment, making it suitable for various industries, including industrial, agricultural, defense, chemical, petroleum, transportation, food, and pharmaceutical sectors.
Standard installation structure in accordance with GB/T997 standards.
F-class insulation, capable of meeting B-class temperature rise requirements.
Continuous duty (S1) with IC411 cooling method.
Protection level: IP55, ensuring reliable operation in harsh environments.
Bearings:
Frame sizes 225 and below: sealed bearings
Frame sizes above 225: bearings with re-lubrication provisions
Junction box located on top of the frame, can be manufactured for left or right exit.
Optional selection of temperature protection devices and heaters according to requirements.
| Parameter | Range / Value |
|---|---|
| Frame Size | H80 – 450 |
| Rated Power | 0.55 kW – 900 kW |
| Number of Poles | 2P / 4P / 6P / 8P / 10P |
| Rated Frequency | 50 Hz |
| Rated Voltage | 380V / 660V |
| Efficiency Level | IE3 / GB3 (High Efficiency) |
| Protection Level | IP55 |
| Cooling Method | IC411 |
| Insulation & Temperature Rise | F / B |
| Ambient Temperature | -15°C to +40°C |
| Relative Humidity | ≤90% (at 20°C) |
| Altitude | ≤1000 m |
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