The 750W brushless DC motor is a high-performance solution designed for electric vehicles, offering a 3-phase, 4-pole design with a rated speed of 3000 RPM and 2.4 Nm holding torque (peak torque of 7.5 Nm). Available in 24V, 48V, 72V, and 96V configurations, it provides flexibility for various power needs. When paired with a matching motor controller and gearbox, the system enhances torque and power delivery, making it ideal for demanding applications with a maximum speed of 3600 RPM.
Specification
Model |
BLDC-80WDM02430 |
Rated Power |
750W |
Rated Voltage |
24V DC |
48V DC |
72V DC |
96V DC (Optional) |
Matched Controller |
BLDC-KBL / BLDC-KEB |
Rated Current |
39.27A |
19.5A |
13.09A |
9.82A |
Phase |
3 phase |
Rated Torque |
2.4 Nm |
Max. Torque |
7.5 Nm |
Rated Speed |
3000 rpm |
No-load Speed |
3600 rpm |
Working Efficiency |
85% |
Square Flange Size |
80 mm |
Number of Poles |
4 pairs of poles (8 poles) |
Brake length |
40-50 mm |
Insulation Grade |
F |
Protection Grade |
IP54 |
Certificate |
CE, RoHS, ISO |
Weight |
3 kg |
Note: Power, voltage, speed, shaft, motor length, and motor lead of BLDC motors can be customized.
Features
- Stable Speed Control: The 750W BLDC motor maintains consistent speed by dynamically adjusting voltage based on feedback signals, ensuring steady performance under varying loads.
- Compact & High Power: Features a 3-phase design with a permanent magnet rotor, combining a slim profile with high power density.
- Wide Speed Range: Delivers strong torque across a wide speed range, outperforming AC motors and inverters—without the wear of brushes.
- Energy Efficient: The permanent magnet rotor cuts rotor losses, reducing power consumption by more than 20% compared to traditional induction motors.
- Built-in Protection: BLDC motor integrated safety features help safeguard the system and extend equipment life.
Dimension (Unit: mm)

48V BLDC Motor Speed-Torque Curve

Line Define
Power Wire
Red |
Yellow |
Blue |
Motor U |
Motor V |
Motor W |
Feedback Wire
Hall Line Color |
Orange and Black |
Orange |
Yellow |
Blue |
Green |
Hall Signal Definition |
5V |
0V |
Hall A |
Hall B |
Hall C |
Plug Serial Number |
1 |
2 |
3 |
4 |
5 |
Applications
Q: What are the benefits of a BLDC motor?
A: A BLDC motor offers significant advantages, especially in applications like electric bikes, drones, and robotics. Its high efficiency is a major benefit, as it eliminates brushes, reducing energy loss and heat generation. This leads to longer operational hours, lower maintenance costs, and greater reliability. Additionally, BLDC electric motors provide quieter operation and smoother control over speed and torque, making them ideal for performance-sensitive tasks that require precision.
Moreover, these motors are compact and lightweight, making them well-suited for portable devices and space-constrained applications. In electric vehicles, the ability to regenerate braking energy enhances battery life, providing a more sustainable solution. Overall, a BLDC motor delivers cost-effective, efficient, and high-performance operation across a wide range of modern technologies.