the motor is ac motor,60v or 72v,working frequency is 0-200hz,max speed of 6500rpm,using Speed Sensorless Vector Control and ... SVP the motor is ac motor,voltage is 48v ,60v or 72v,working ... of 6500rpm,using Speed Sensorless Vector Control and SVPWM (Space Vector Pulse Width Modulation) technology,motor type48V~72V/1KW48V~72V/3KW48V~72V ...