hello i buy a hub motor and i have a 48V Controller (Model YK42-4) Yi-Yun Brand Controller is it good to the motor? the motor is 48v 1000w and it has three cables , thank you
Your controller is for brushed motors. Your motor with 3 wires may be brushless. If it only has 3 wire it may be sensorless also.
Your controller is not suitable but please post pictures to be sure.