16mm High Speed Slotless Brushless DC Motor (ECH1644S/L)
Characteristics
The stator windings is cup-shaped winding, without cogging effect, the torque fluctuation is very small
Nd-Fe-B Magnet, high power density
Aluminum alloy shell, better heat dissipation, lower temperature rise
Equipped with high-quality NMB & NSK ball bearings
Novel structure for covers and frame combination ensuring installation precision
Built-in Hall sensor for easy driving
Technical Specifications
| Dimensions | Φ16 X 44 mm |
| Shaft Diameter | Φ3 mm |
| Input Voltage | 24V / 30V / 36V DC |
| Bearing Type | NMB |
| Service Life | 10,000 h |
| Weight | 43 g |
| Operation Temperature | -30 to 85 °C |
| Storage Temperature | -30 to 105 °C |
| Number of Pole Pairs | 1 |
| Number of Phase | 3 |
| Electrical Connection | 3 / 8 lines |
Performance Data
Application Examples
⚙
Breathing Machine, Mini Fan, Airmodel, Electrical Power Tools
Technical Drawing
Operating Range
Connection Diagram
Configuration & Customization
Performance: Customized in the continuous operating range
Ball bearing: Preload available
Flange: Standard flange front & back / customized flange options
Shaft: Length / Diameter / Cut face / double shaft / hollow shaft options
Leadwire: PVC / Silicon / Teflon / UL No / Specific Dimensions & length
Connector: JST / MOLEX / TE
For more details, please contact our sales engineers.
Gallery
Frequently Asked Questions (FAQ)
What are the advantages of a slotless brushless DC motor?
Slotless designs eliminate the cogging effect, resulting in extremely smooth rotation, minimal torque ripple, and low noise, which is ideal for high-speed and precision applications.
What is the typical lifespan of the ECH1644S/L motor?
Under standard operating conditions, the motor is designed for a service life of approximately 10,000 hours, thanks to high-quality NMB/NSK ball bearings.
Can the motor shaft be customized?
Yes, we offer extensive customization for the shaft, including specific lengths, diameters, cut faces (D-cut), and even hollow or double-ended shaft designs.
Is this motor suitable for medical equipment?
Absolutely. Its compact size, high speed, and smooth operation make it an excellent choice for breathing machines and other precision medical tools.
What voltages does this 16mm motor support?
The standard input voltage options for this model are 24V, 30V, and 36V DC, ensuring compatibility with various industrial power supplies.
Does the motor include thermal management features?
Yes, the motor features an aluminum alloy shell which provides superior heat dissipation, helping to maintain lower temperature rises during continuous high-speed operation.
KPM Minimoto
