Differences between YE3 motors and YX3 motors
Thread Content
Differences between YE3 motors and YX3 motors: Apart from the differences indicated on the motor nameplates, what other differences are there? What are the differences in usage? What’s different about using it in that way? Thank you all
There is no difference in appearance; the difference lies in energy consumption. Basically, the motor of YX3 is labeled as YE3, and ordinary people can’t tell the difference.
According to GB/T18613-2012, the parameters for IE2 are set as the basic energy efficiency limits, corresponding to level 3 energy efficiency standards, while the parameters for IE3 are used as the values for evaluating energy savings, corresponding to level 2 energy efficiency standards. The YX3 series motors are high-efficiency Class 3 energy-consuming motors, while the YE3 series motors are ultra-high-efficiency Class 2 energy-consuming motors
Thank you. I would like to know if there are any visual differences between YX3 and YE3?
The difference between YX3 and YE3 in terms of appearance lies in the different text; other aspects depend on device energy consumption testing and certification
This post was last edited by tianyewei on 2018-4-12 at 12:47. In 2005, efficient motors—the YX3 series of motors—were developed. Considering the energy situation, the need for energy conservation and emission reduction, as well as the development trends in the global motor industry, the small and medium-sized motor sector began to create efficient motors that met the energy-saving standards specified in GB18163, which correspond to China’s Class 2 standard. Improvements are made in aspects such as magnetic material selection, stamping research, and ventilation enhancement. Efficiency increased by an average of 2.76%. Long-term continuous loading can save a significant amount on electricity costs. In 2010, ultra-high efficiency motors—the YE3 motors—were developed. In response to the fact that the United States would be the first country in the world to enforce standards for ultra-high efficiency motors starting in 2011, the Shanghai Electric Machinery Research Institute took the lead in working on the development of a series of such ultra-high efficiency motors. The loss value of this motor is 20% lower than that of high-efficiency motors. For motors with an annual operating time of over 8,000 hours and a load factor of more than 60%, at a electricity cost of 0.7 yuan per kilowatt-hour, the additional cost of using standard motors can be recovered in about 1.5 years. Energy consumption standards for motors: In accordance with the **new motor efficiency standards issued in 2012, namely GB18613-2012 \"Efficiency limits and efficiency grades for small and medium-sized asynchronous three-phase motors\", motors of the YX3 series belong to high-efficiency Class 3 motors, while motors of the YE3 series belong to ultra-high-efficiency Class 2 motors