brake and speed motor

THE MOTOR IS POLE-CHANGING brake motor YDEJ90L-8/2: SPEED:3000/750r/min POWER:0.75/0.15kw Protection grade: IP44,IP54,IP55 Rated voltage: 380V Rated frequency: 50HZ Mounting size:B3,B5,B35,B34,B14 YEJ series Electro-Magnetic Brake motors,which is attached between the rear cover and the fans, have been streaming into the electromagnetic brake of the class derived products. YEJ electromagnetic brake three phase induction motor,is suitable for that require quick top,accurate positioning,running back and forth to prevent the slide. Ambient temperature: -15 40ºC Altitude: Up to 1000 meters Rated voltage: 220/380V, 380V, Frame size:63--200 Mounting size:B3,B5,B35,B34,B14 Rated frequency: 50Hz or 60Hz Connection: Star-connection for motors 3KW and lower output powr,Delta-connection for motors 4KW and up output power Protection: IP44,IP54,IP55 Insulation class: B,F YDEJ series motoris YEJ series motor(brake motor) can change speed.