📌Additional Notes
√ When the motor is installed on the left side and requires counterclockwise rotation, the wiring configuration shall be as follows:
PHAGE WIRE:
yellow to yellow
blue to green
green to blue
HALL WIRE:
red - red
black - black
green - green
yellow - blue
blue - yellow
√ If you need to use the reverse function, you must enable it in the FARDRIVER APP.Please set the parameters according to the following image.（Using the Kunray NS12 as an example, the parameters should be set as follows.）
FAQ
Why does this motor support both 48V and 72V configurations?
Supporting both voltages gives you flexibility:
48V delivers balanced speed and efficiency with smoother power delivery.
72V offers higher top speed and greater torque output for performance-oriented builds or heavier load applications.
How does the temperature sensor benefit this motor kit?
The built-in temperature sensor monitors the motor’s heat level during operation. When connected to a compatible controller, it can help reduce output or trigger protection when overheating is detected, extending motor life and improving safety.
Can this motor kit be used for high-speed electric bike or scooter builds?
Yes. When paired with an appropriate controller and battery system, especially at 72V, this motor kit can provide high speed and strong acceleration, making it ideal for performance EV builds.
How fast can my vehicle go with this motor?
The actual top speed varies based on multiple factors such as battery voltage, vehicle weight, wheel diameter, drivetrain configuration, and controller setup. A 72V setup typically enables higher achievable speeds compared to 48V.
Does this motor support reverse operation?
Reverse capability depends on the controller you choose. Many modern brushless motor controllers support bidirectional control, which allows for forward and reverse motion when correctly configured.
What kind of battery should I use with this motor?
Use a 48V or 72V lithium battery pack with sufficient discharge current rating. The battery must match the controller voltage and be capable of delivering consistent power for optimal performance.
How difficult is the installation for a DIY user?
Installation is straightforward for those with basic electrical and mechanical skills. It involves mounting the motor, wiring the controller and battery, attaching the throttle or user interface, and securing all connections. Always follow safety wiring practices.
Why is proper gearing important when using this motor kit?
Proper gearing helps balance top speed, torque, and efficiency. Incorrect gearing can reduce acceleration, lower efficiency, or put excess strain on the motor and controller.
How should I choose the right controller for this motor?
Choose a brushless DC controller that supports the voltage you’re using (48V or 72V) and has adequate current rating for your motor power. Controllers with programmable features like current limiting, thermal protection, and reverse mode enhance overall system performance.
Does this motor require regular maintenance?
Brushless motors require minimal maintenance. You should periodically:
• Check connectors and insulation
• Ensure the temperature sensor wiring is secure
• Keep external areas free of debris and dust
