BLDC-6840-S3/S4/S5/S6-3 Brushless DC Motor
Brushless DC motor with electronic commutation, high efficiency, and precise speed control for appliance drives.
Optional Parameters
Brushless Efficiency, Precise Control
The BLDC-6840 series is a brushless DC motor family. A neodymium permanent-magnet rotor and winding-based stator work with Hall sensors and electronic commutation, eliminating brush and commutator friction. This raises energy efficiency, lowers noise and mechanical wear, and extends service life. An electronic controller delivers precise, wide-range speed regulation with higher torque output in the same volume. Compact and lightweight with standard electrical interfaces, it mounts horizontally, vertically or tilted — powering fans, air conditioners, washing machines, range hoods and vacuum cleaners.
Core Advantages
- Brushless Longevity: Electronic commutation reduces wear, noise and maintenance
- High Efficiency: Superior energy conversion significantly cuts power consumption
- Precise Control: Electronic controller enables accurate, wide-range speed regulation
- High Torque Density: More torque in the same volume, compact and easy to install
Complete Technical Specification Table
| Parameters | Description |
|---|---|
| Motor Type | Brushless DC Motor (BLDC) |
| Model Series | BLDC-6840-S3 / S4 / S5 / S6 |
| Frequency | ≤65 Hz |
| Power | ≤1,500 W |
| Rotor | Permanent magnet rotor (neodymium iron boron), field-driven rotation |
| Stator | Winding-based stator fixed in housing, generating a rotating magnetic field |
| Position Sensor | Hall sensors detecting rotor position for commutation control |
| Commutation | Electronic commutation via controller |
| Efficiency | High energy conversion efficiency, significantly reducing energy use |
| Noise | Low-noise operation (no brush friction) |
| Service Life | Reduced mechanical wear for longer service life |
| Speed Control | Precise, wide-range speed regulation via electronic controller |
| Torque | Higher torque output in the same volume |
| Mounting | Horizontal, vertical or tilted mounting |
| Interfaces | Standard electrical interfaces and mounting holes for controller and equipment connection |
| Size & Weight | Compact and lightweight, suitable for limited spaces |
| Applications | Fans, air conditioners, washing machines, range hoods, vacuum cleaners |
Drives for Appliances and Equipment


