EC Motor
The Outer Rotor Permanent Magnet Brushless EC Motor possesses numerous unique features and advantages, making it highly popular in various applications. Here are some of its key characteristics:

High Torque at Low Speeds:
EC motors can deliver high torque even at low speeds due to their efficient electronic control system. This makes them ideal for applications where maintaining torque at lower RPMs is crucial.
High Power Density:
The outer rotor design allows for a larger rotor diameter, increasing torque output.
Permanent magnet materials (such as neodymium-iron-boron) offer high magnetic flux density, further boosting power density.

Low Noise and Low Vibration:
EC motors are brushless. This eliminates the mechanical friction and electrical noise that typically arise in brushed motors, significantly reducing overall noise levels. Electronic commutation of EC motors reduces torque ripple and therefore vibration.
Long Lifespan and Low Maintenance:
The brushless design eliminates wear issues associated with brushes and commutators, extending motor lifespan.
Maintenance requirements are reduced due to the absence of brushes requiring replacement.
High Dynamic Response:
The electronic commutation allows for precise control of the motor speed and torque. This means that even at low speeds the motor can operate efficiently without significant loss in performance.
Compact Design:
High Torque Output:
These motors operate with high efficiency, converting a large portion of electrical energy into mechanical energy, which enhances torque output while minimizing energy loss.
Precise Control:
Thermal Management:
The outer rotor design enhances heat dissipation by positioning the rotor externally, allowing heat to disperse more efficiently.
Improved thermal management performance, suitable for high-power applications.
These features make the Outer Rotor Permanent Magnet Brushless EC Motor an ideal choice for a wide range of applications, including centrifugal fans, electric vehicles (such as e-bikes and electric scooters), drones, industrial automation equipment, household appliances, and medical devices.
Product Model | Power | Current | Rotation Speed | Input Power | Application |
115-30 | 460V/60Hz | 0.7A | 750RPM | 300W | 38” circulation fan /38” circle panel fan |
115-50 | 460V/60Hz | 1.4A | 610RPM | 610W | 45” circulation fan |
148-50 | 460V/60Hz | 1.7A | 460RPM | 850W | 48”exhaust fan/48” circulation fan /48” panel fan |
206-40 | 460V/60Hz | 2.2A | 460RPM | 1200W | 55”exhaust fan/55” Circulation fan/55” panel fan |
254-55 | 460V/60Hz | 3.7A | 345RPM | 2000W | 72” Circulation fan/72” Circle Panel fan |
308-60 | 460V/60Hz | 5.2A | 320RPM | 3300W | 86″ panel fan |
368-60 | 460V/60Hz | 9.5A | 300RPM | 5200W | 98″ panel fan |
368-60 | 460V/60Hz | 2.8A | 55RPM | 1500w | 24ft ceiling fan |
Contact Us
Goodwind LLC
- Address: 14615 Blue Ash Dr. Houston, TX 77090
- Address: 6661 Canyon Dr Suite E, Amarillo, TX 79110
- Telephone: 469 924 2829
- Email: info@bonawind.com