A fully enclosed self cooling squirrel cage type low-power motor for textile use, adapted with a frequency converter as the power supply, can achieve stepless smooth speed regulation and has a wide speed regulation range. Its frequency conversion range is 5Hz~100Hz, with constant torque operation within 5Hz~50Hz and constant power operation within 50Hz~100Hz. Suitable for various printing and dyeing textile machinery such as cotton, wool, linen, silk, synthetic fibers, and other types of machinery, capable of working in environments with dust, short fibers, and high temperature and humidity.