High-speed BLDC motor available in 4000 rpm or 8000 rpm. Its pure copper coil ensures continuous and stable power output. The motor comes with five wires: red, black, white, yellow, and blue.
Specification
Model |
BLDC-3650 |
Shaft Length |
12 mm |
Shaft Diameter |
3.175 mm |
Size |
36.8 mm (D), 50 mm (L) |
Construction |
Permanent Magnet |
Wiring |
5 lines |
Motor Type |
Micro Brushless DC Motor |
Rated Power |
30W |
Rated Voltage |
12V DC, 24V DC |
Rated Current |
0.8A, 1.6A |
No-load Speed |
4150 rpm, 8300 rpm |
No-load Current |
0.23A, 0.3A |
Rated Torque |
50 g.cm, 100 g.cm |
Motor Housing |
Stainless Steel |
Weight |
190 g |
Efficiency |
80% |
Certification |
CE |
Warranty |
12 Months |
Features
- 12V/24V high-speed brushless DC motor has a strong conductivity of pure copper coil which makes the BLDC motor power output continuously.
- 4000 rpm/8000 rpm BLDC motor has positive inversion and adjustable speed.
- It also has functions such as pulse width PWM speed regulation, FG signal test, etc.
Dimension (Unit: mm)

Applications
Q: What role do hall sensors play in BLDC motors?
A: Hall sensors in BLDC motors detect the rotor’s position, allowing the controller to precisely time the electronic commutation. This ensures smooth rotation, efficient power use, accurate speed and torque control, and reliable forward and reverse operation. Additionally, hall sensors help protect the motor from stalling, improve overall performance, and enable advanced features such as speed monitoring and closed-loop control for more demanding applications.