Recent content by jfwang

On a side note, if the controller is rated at 50A and my battery is 30A. Will it affect the system at all? or does it just mean that I wont get the full torque?

Thanks for your reply! the battery does not heat up when it happens. Does it mean if by replacing a controller, it will be fine? or is my set up causing it to have those problems? Assuming wiring and motor is fine that is...

Hi, I have a electric kick scooter that runs on a 48V2300W motor, 50A-100A 48V controller and a 48V39ah lithium ion battery pack BMS rated at 30A-60A. The scooter runs well for the first 5km but then dies off after that. I then realised that the controller unit heated up quite a bit in that...

Oh man... Is there any way I can change its direction?

I read that L is for low lock. But anyway, i ended up making a switch that switched the throttle on and off. I guess that is the safest option i can come up with now. thanks miuan

I managed to get it to run properly now but it is actually running the reverse direction that i want it to run. and i cannot just invert the hub as only one side that has threads for my disc brake rotors. I tried using the controller to "teach" the motor to run the other direction, but it doesnt...

Hi. If I have a motor that has a hall sensor. Will it be able to work with a controller that does not have hall? Which means I just need to connect the phase wires. Because I have tried that and the wheel can't spin though it sounded like the motor is running. Thanks in advance!

thanks for your input! do you know then what is the function of the B+ and L on the extreme right of the controller?

Hi all. Need help on how to switch off the golden motor BAC-0501 controller. So my set up has the standard twist throttle with battery indicator and the controller is connected to the motor with no problems running. Only problem is that once the battery is plugged to the controller, the...