
About Super efficient motor-1500RPM
SIMO YE5 series of motors is our company's independently developed ultra-high-efficiency energy-saving three-phase asynchronous motor. Cooling method: IC411. Motor performance meets GB/T 755 ('Rotating Electrical Machines - Rating and Performance'). The efficiency values comply with GB 18613-2020 Grade 1 energy efficiency standards and are consistent with IE5 in the international standard IEC 60034-30 ('Efficiency classes of line-operated AC motors'). This series of products can completely replace Y, YGM, YGM2, YE2, YE3, and YE4 series low-voltage three-phase asynchronous motors.
The YE5 series ultra-high-efficiency three-phase asynchronous motor has excellent performance, high efficiency, energy saving, a large temperature rise margin, long life, good performance, low vibration, excellent starting performance, a beautiful appearance, and high reliability.
Technical standards
The motor housings in this series are all made of high-strength gray cast iron, and the coils are made of high-quality, corrosion-resistant copper wire. The protection level of the housing is IP55, complying with GB/T 4942.1 and IEC 60034-5. Installation dimensions comply with IEC 60072 international standards and national standard GB/T 4772.1. Cooling methods are IC411 and IC416, suitable for continuous duty (S1) operation.


Advantages and Applications
It has the characteristics of low loss, high efficiency, compact structure, stable operation, low vibration, low noise, long service life, and easy use and maintenance. It can be widely used in machine tools, water pumps, fans, compressors, reducers, and can also be used in various mechanical transmission equipment such as transportation, mixing, printing, agricultural machinery, and food.
parameter details
| Frame: | H80-H355 |
| Voltage: | 380V, 400V, 415V, 660V, 690V, 220/380V, 380/660V, 400/690V, etc |
| No. of Poles: | 4P |
| Efficiency Grade: | IEC 60034-30-1-IE5 |
| Protection Grade: | IP55 |
| Power: | 0.18kW-315kW |
| Frequency: | 50Hz/60HZ |
| Standard: | JB, IE |
| Cooling Type: | IC411 |
| Mounting Type: | IM B3, IM B35, IM B5, IM V1, etc |

Energy Efficiency Comparison Chart
01
Energy Efficiency Class
With an IE5 energy efficiency class, the minimum efficiency can exceed 96%, enabling significantly more effective utilization of electrical energy.
02
Long-term benefits
Motors often operate continuously. The IE5 energy efficiency class enables greater electricity savings, helping businesses reduce operating costs.
03
Trends and positioning
It can better adapt to the local development trends and further meet the global requirements for energy efficiency ratings. There is no need to frequently replace the motors due to energy efficiency ratings.


This factory
Xi'an Simo Motor Co., Ltd. (formerly Xi'an Simo Motor Factory) is a professional manufacturer of electric motors in China's machinery industry. The motors it produces include large - and medium - sized, high - and low - voltage, AC and DC motors, synchronous motors, high - efficiency motors, and explosion - proof motors. It is a power system provider integrating motor design and manufacturing, mechanical processing, and automation complete engineering.
The company was established in 1955 and has a history of 70 years in motor production and sales. In 1995, Simo Motor was the first in the motor industry to obtain the ISO9001 - 1994 quality management system certification. In 2017, it passed the ISO9001 - 2015 quality management system certification of the China Quality Certification Center (CQC).
It has also obtained certifications such as the EU "CE", Australian "GEMS", South Korean "KC", Russian "GOST", Chinese "CCC", and energy - saving certification. All explosion - proof motors have obtained explosion - proof certificates, "CCC" mandatory product certification certificates, and mining product safety mark certificates.
Simo Motor holds over 120 invention patents for its products. It has 34 major product series, including more than 1,800 sub - categories and a total of over 19,500 specifications. The power range is from 0.55 kilowatts to 25,000 kilowatts.
These products are widely used in fields such as environmental protection, power, coal, petroleum, mining, metallurgy, railways, transportation, chemical industry, agriculture, water conservancy, aviation, navigation, and high - tech. It is a designated motor supporting manufacturer for China Railway Corporation and a qualified supplier for General Electric (GE) of the United States.
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