This series motor has the advantages of small size, beautiful appearance, safe and reliable operation, long service life and excellent performance,easy installment and maintenance.About this series,the power and the install dimension are same as YDW series.This motor are flameproof motor. Suitable for use in a plant with a class IIA, class IIB, temperature class of flammable liquid, steam and air travel for the explosive gas mixture of T1-T4. This motor is the ideal supporting power source for horizontal double suction centrifugal fan, air conditioning, purification and dust removal equipment .