This series of products is optimized on the basis of YB3 series high voltage flameproof three-phase asynchronous motor design, further reduce the total motor loss, The efficiency value meets the standard requirements of the industry (JB/T123051-2015 and JB/T123061-2015)YBX3 series high-efficiency high-voltage flameproof three-phase asynchronous motor (hereinafter referred to as YBX3 series motor) (its 6kV motor efficiency level meets GB30254-2013 "High-voltage three-phase cage asynchronous motor energy efficiency. Energy Efficiency Level 1 in "Defined Values and Energy Efficiency Levels"). This series of products has the advantages of compact structure, light weight, high efficiency, energy saving, low noise, low vibration, high reliability, long service life, easy installation and maintenance. The basic installation type of the motor is IMB3(horizontal with foot). Under normal working conditions, the working system of the motor is continuous working system (S1). Ambient air temperature; 53 ℃ ~ 20 ℃ ~ +; Altitude; Not more than 1000m.