Skip to content

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

ParametersDescription
Motor TypeBrushless DC Motor (BLDC)
Model SeriesBLDC-6840-S3 / S4 / S5 / S6
Frequency≤65 Hz
Power≤1,500 W
RotorPermanent magnet rotor (neodymium iron boron), field-driven rotation
StatorWinding-based stator fixed in housing, generating a rotating magnetic field
Position SensorHall sensors detecting rotor position for commutation control
CommutationElectronic commutation via controller
EfficiencyHigh energy conversion efficiency, significantly reducing energy use
NoiseLow-noise operation (no brush friction)
Service LifeReduced mechanical wear for longer service life
Speed ControlPrecise, wide-range speed regulation via electronic controller
TorqueHigher torque output in the same volume
MountingHorizontal, vertical or tilted mounting
InterfacesStandard electrical interfaces and mounting holes for controller and equipment connection
Size & WeightCompact and lightweight, suitable for limited spaces
ApplicationsFans, air conditioners, washing machines, range hoods, vacuum cleaners

Related Products

Get Quote