motor: high-voltage motor YB high voltage explosion proof motor(560-800) YB560-800 series of flameproof three phase asynchronous motors for conform to GB3836. ... with air. The flameproof marking: DI,DIIAT4,DIIBT4,DIICT4. This series of motors are mainly used in the silo of coal ... , Class insulation: F, mounting type: IMB3, rated frequency: 50HZ, rated voltage: 6000V or 10000V