YE3-250M -4 Three-phase Asynchronous 55 Kw Electric Motor 380V

Brief Introduction

The SIMO YE3 series represents a flagship lineup of IE3 premium‑efficiency three‑phase asynchronous motors, meticulously engineered to satisfy global energy regulations and demanding industrial operational standards. Taking the YE3‑250M‑4 55 kw electric motor as a benchmark, this motor delivers a rated power of 55kW under 380V 50Hz power supply, with outstanding efficiency reaching 94.6%, a power factor of 0.86, and a rotational speed of 1480r/min. Adhering to GB/T28575 standards and holding CE certification, it integrates IP55 ingress protection, IC411 cooling system, S1 continuous duty rating, and IM B3 foot mounting. Every structural and electrical component is precision‑crafted to ensure stable performance, long service life, and strong adaptability in diverse industrial environments, establishing itself as a reliable and high‑performance power solution for modern industrial systems.

YE3-250M -4 55 kw electric motor embodies exceptional engineering excellence and long‑term operational value through multiple core advantages. Its IE3 ultra‑high efficiency design significantly reduces energy consumption and operating costs, helping enterprises achieve low‑carbon development and meet global sustainability and ESG requirements. Equipped with precision 6314/C3 bearings and Class 155 insulation, the motor exhibits superior thermal stability, low vibration, and quiet operation, effectively lowering maintenance frequency and extending service life even under heavy and continuous working conditions. The robust IP55 enclosure provides reliable protection against dust, moisture, and external physical damage, greatly enhancing environmental adaptability. Meanwhile, strict compliance with international certification standards ensures smooth access to European and global markets, while optimized electromagnetic design guarantees stable torque output, reliable starting performance, and consistent power delivery, making it a cost‑effective choice for industrial users pursuing high efficiency, durability, and safety.

Designed for versatility and reliability, the SIMO YE3 series(YE3-250M -4 55 kw electric motor as model) is widely applied across numerous key industrial sectors. It serves as an ideal driving source for general machinery including pumps, fans, compressors, conveyors, mixers, and other processing equipment. In heavy industries such as mining, metallurgy, and material handling, it provides stable and powerful torque to support continuous production lines. Additionally, it is extensively used in infrastructure projects including water treatment plants, HVAC systems, and power supply facilities. For global OEM manufacturers and system integrators, this motor series offers excellent compatibility, easy installation, and dependable performance, perfectly matching the requirements of automated production lines and modern industrial equipment. With its outstanding efficiency, robust structure, and international compliance, the YE3 motor has become the preferred selection for industrial users worldwide seeking stable, energy‑saving, and long‑lasting power solutions.

Main Technical Parameters

Production Details

Frame

• Compact and robust iron casting frame

• Universal IEC installation dimensions available

• Customizable outlook and dimensions

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Stator

• 99.9% pure copper winding for stator to ensure the output power and efficiency

• Excellent insulation system with 5 more processing flows

• All the windings are fitted in by handwork to ensure all slots are full and avoid any winding flaw.

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Rotor

• Aluminum casting rotor with high quality silicon steel rotor core to assure induction efficiency

• Well and precisely machined shafts with good capacity of strength and toughness

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Testing

• All motors must pass the piece testing before painting and packaging

• Type tests will be regularly performed for each series, more often for new developed series and variants.

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Package and delivery

• All motors will be packaged well before delivery

• Plastic cover inside, vacuum tin foil outer and then solid wood box

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Applications

This series of motor is commonly used to drive water pumps, fans, compressors, conveyors and other transmission machinery in energy conservation and environmental protection transformation projects, national water conservancy projects, etc.

Power 2

Pump

Sugar

Water conservation

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