YE5-250M-4 Three Phase Asychronous 380 V Motor 55kw

Title:

YE5-250M-4  Three Phase Asychronous  Motor

Brief Introduction

The YE5-250M-4 is a premium three-phase asynchronous 380 v motor manufactured by SIMO Motor, a leading provider of industrial drive solutions with decades of expertise in motor design and manufacturing. This model is part of SIMO's YE5 series, which is engineered to meet the evolving demands of modern industrial operations, combining cutting-edge technology with robust construction to deliver exceptional performance and reliability.

Designed for heavy-duty industrial applications, this YE5-250M-4 380 v motor delivers a rated power of 55 kW, operating at a frequency of 50 Hz. With a rated speed of 1485 r/min and a full-load current of 101 A, it provides reliable, consistent performance for a wide range of machinery, including pumps, fans, compressors, conveyors, and other critical industrial equipment. Its delta (△) connection configuration ensures efficient power distribution and compatibility with standard industrial electrical systems, while its compliance with CE standards underscores its adherence to global safety and quality benchmarks.

The motor's Class 1 energy efficiency rating (EN.EF.L. 1) and a power factor (cosφ) of 0.86 reflect its optimized design, which minimizes energy loss and reduces operational costs over its lifespan. Additionally, YE5-250M-4 380 v motor features Class 155 thermal insulation (TH.CL. 155) and IP55 ingress protection, making it highly resistant to dust, moisture, and temperature fluctuations-critical attributes for reliable performance in challenging industrial environments. Manufactured in January 2026, this unit (NO. J26014053002) represents the latest in SIMO's commitment to innovation and quality, ensuring that it meets the highest standards of performance and durability for modern industrial applications.

Key Product Advantages

High Energy Efficiency: Achieves a Class 1 energy efficiency rating (EN.EF.L. 1) and a power factor (cosφ) of 0.86, significantly reducing energy consumption and operational costs over the motor's lifespan.

Robust Construction: Equipped with Class 155 thermal insulation (TH.CL. 155) and IP55 ingress protection, it offers excellent resistance to dust, moisture, and temperature fluctuations, ensuring reliable performance in harsh industrial environments.

Durable Bearings: Features 6314/C3 bearings on both drive end (D.E.) and non-drive end (N.D.E.), designed for extended service life and reduced maintenance requirements.

Versatile Compatibility: Supports delta (△) connection and is built to comply with international standards, making it suitable for integration into diverse global industrial systems.

Precision Engineering: Manufactured to strict quality standards (STD.NO. Q/XD.510.292), delivering consistent torque output and minimal vibration for smooth, stable operation.

Trusted Brand Support: Backed by SIMO Motor, a reputable manufacturer with a proven track record in motor technology, ensuring reliable after-sales support and technical expertise.

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Main Technical Parameters

Why choose Simo Brand YE5 series of Motor?

The YE5 series stands out as a top-tier choice for industrial applications. Backed by Xi'an SIMO's renowned quality, it delivers exceptional energy efficiency (Class 1) that slashes operational costs dramatically. Its robust IP55 protection and 155 thermal class ensure reliability in tough environments, while precision engineering guarantees minimal vibration and long-term durability. Ideal for pumps, fans, and compressors, it combines high performance with low maintenance, making it the most cost-effective and dependable solution for your machinery needs.

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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