Xian explosion-proof

As a fully enclosed forced air-cooled three-phase asynchronous motor, YFBBP series dust explosion-proof variable frequency speed three-phase asynchronous motor is characterized with sound speed regulation performance, energy saving and high efficiency, compact structure, large temperature rise margin, long life, good performance, low vibration, low noise, advanced explosion-proof structure, beautiful appearance, high reliability, etc., and is equipped with a non-stop oil injection device, and can be used according to user needs, is supplemented with bearing temperature measurement, stator temperature measurement, moisture-proof heater and other functions. This series of motors comply with the provisions of the national standard GB12476.1 "Electrical Equipment for Combustible Dust Environment Part 1: General Requirements" and the GB12476.5-2013 "Electrical Equipment for Combustible Dust Environment Part 5: Shell Protection Type" tD. The electrical performance conforms to the provisions of Q/320205BABD26-2017 "Technical Conditions for YFBBP Series Explosion-proof Variable Frequency Speed Regulation Three-phase Asynchronous Motors (Machine Block No. 80~450). Explosion-proof marks are Ex tD A21 IP65 T130℃ and Ex tD A22 IP55 T130℃ , which are used for power driving in places with explosive dust mixture environment.

Keywords：asynchronous motor