YE4 series high-efficiency and energy-saving motors are energy-saving products according to IEC60034-30 and China's GB 18613-2012 standard energy efficiency grades. Oxygen copper enameled wire, while using winding technology to reduce stray loss. It has beautiful appearance, high efficiency and energy saving, 155 (F) class insulation protection grade is IP55, low motor noise, small vibration, reliable operation, etc. The motor cooling method is IC411, and the installation size and efficiency level conform to IEC standards and DIN42673 standards.