YDK139-C 220v 900w 6p Ac Monophase Motor For Centrifugal Fans

Product Overview—YDK139 AC Fan Motor

YDK139 AC Fan Motor is a robust single-phase AC motor engineered primarily for airflow and ventilation applications. With optimized stator winding configuration and dynamically balanced rotor design, YDK139 AC Fan Motor ensures smooth rotation, low acoustic noise, and stable torque under continuous operation.

Its compact mechanical layout makes it ideal for integration into blower systems, exhaust fans, and HVAC assemblies. The capacitor-run design enables improved starting torque and operational efficiency.

Key Advantages

• Smooth, low-vibration performance

• Continuous-duty S1 rated

• Optimized cooling design

• Stable torque output

• Long bearing life

• Export-ready 50Hz / 60Hz compatibility

  
  

Technical Highlights

• Optimized copper winding for thermal balance

• Precision balanced rotor assembly

• High-quality bearing support

• Compatible with thermal protection devices

• Low electromagnetic interference

  
  

Typical Application of YDK139 AC Fan Motor

HVAC Air Handling Units

YDK139 AC Fan Motor is widely used in HVAC air handling units where continuous airflow stability is required. YDK139 AC Fan Motor supports stable fan blade rotation, ensuring consistent air volume output in commercial buildings, shopping malls, office complexes, and industrial plants. Its low vibration characteristics help reduce system noise levels in large indoor environments.

Industrial Ventilation Fans

In factory ventilation systems, YDK139 AC Fan Motor provides reliable motor drive for centrifugal and axial fans. YDK139 AC Fan Motor's capacitor-run structure allows steady-speed operation even during long-duty cycles, making it suitable for dust exhaust systems and workshop air circulation equipment.

Air Curtain Systems

YDK139 AC Fan Motor is commonly integrated into air curtain machines used in commercial entrances. The motor's smooth startup and low acoustic output help maintain stable airflow barriers, reducing indoor-outdoor air mixing while minimizing energy loss.

Cooling & Airflow Equipment

YDK139 AC Fan Motor is also applied in cooling tower fan assemblies and fresh-air supply systems where consistent rotational speed is essential for airflow efficiency and thermal regulation performance.

Technical Specification of YDK139 AC Fan Motor

Drawing of YDK139 AC Fan Motor

FAQ – YDK139 AC Fan Motor

1. Is YDK139 suitable for continuous ventilation systems?

   Yes, it is designed for S1 continuous-duty operation.

   
   

2. Can it operate in high humidity environments?

   Yes, upgraded IP protection options are available.

   
   

3. Does it require a run capacitor?
   

   Yes, it is a capacitor-run motor.

   
   

4. Can shaft length be customized?

   Yes, shaft configuration is customizable.

   
   

5. Is it compatible with European 50Hz systems?

   Yes, 50Hz support is standard.

   
   

6. What industries typically use YDK139?

   HVAC, industrial ventilation, and airflow management.

   
   

7. Is thermal protection included?

   Optional upon request.

   
   

8. Can mounting brackets be customized?

   Yes, OEM mounting solutions are supported.