YB3 series high efficiency flameproof three-phase asynchronous motor is totally enclosed fan cooled motor, high efficiency, the series of products to replace the original YB2 series flameproof three-phase asynchronous motor, the efficiency to meet the requirements of GB18613-2012 3 class standard of energy efficiency rating. This series of products with excellent performance, the use of safe and reliable, small vibration, low noise characteristics, and meet the requirements of environmental protection; its production equipment using the CNC machine tool equipment, advanced reference advanced insulation structure design and manufacturing process, cold rolled silicon steel sheet with high quality and high quality bearings through strict quality inspection and control.

　　Explosion proof performance of YB3 series motor meets GB3836.1-2010 "explosive gas environment for electrical equipment part first: General requirements" and GB3836.2-2010 "explosive gas environment for electrical equipment Part second: Flameproof Enclosures" d "rules, applicable places: Exd lI BT4Gb is suitable for the factory using the class lI B, temperature group T4 group explosive gas mixture is present in the environment.

　　Technical Data

　　Frame size: 80-250

　　Rated power: 0.12kw-55 kw

　　Oiling device: the base number is 250-355

　　Flameproof symbol: Exd lI BT4Gb