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HVAC EC motor

Design and Functionality
Double Shaft Configuration: The motor features two shafts, enabling simultaneous operation of two fans or components (e.g., blowers) for enhanced airflow control. This design is common in range hood blowers and HVAC systems requiring bidirectional airflow or redundancy 

EC Technology: EC motors use electronic commutation for precise speed control, reducing energy consumption by up to 70% compared to traditional AC motors. They integrate variable speed capabilities, allowing dynamic adjustments based on system demand
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Quantity:
  • N48ECI03D13C1S1

  • Dowell

  • N48ECI03D13C1S1

HVAC Evaporator EC motor Key Features 

Variable Speed Control: Adjustable via external controllers or integrated systems, supporting 4-speed configurations (e.g., low, medium, high, turbo) for optimized performance in varying load conditions.

Energy Efficiency: High-efficiency BLDC (Brushless DC) or shaded pole motor designs minimize heat generation and power loss.

Durability: Built with robust materials (e.g., aluminum casting, TEFC/TEAO enclosures) to withstand harsh environments, including high humidity and temperature fluctuations.

Certifications: Complies with ISO 9001, CE, RoHS, and TUV standards, ensuring reliability and safety in industrial and residential applications.

Inverter:  Built-in inverter with power cables and control cable leads


ModelN48ECI03D13C1S1
Power208-230VAC
Frequency50/60Hz
Power1/2 hp
Max. Speed1300rpm
Max Current3.6-3.8A
Insolation   ClassB

Power cable
Brown208-230VAC single phase
Blue
Yellow/GreenGround

Signal cable
Yellow12 VDC
RedStart/Stop
BrownPWM
WhiteSpeed feedback
BlackCommon


Applications

  • HVAC Evaporator EC Fans:  Drives airflow across evaporator coils to regulate heat exchange in air conditioning systems  

  • Range Hoods and EC motor Ventilation: Used in commercial kitchens and residential hoods for smoke extraction, with double shafts enabling dual-fan setups for improved exhaust efficiency  

Technical Specifications of EC motor

  • Voltage: Typically 230 V single-phase or three-phase, compatible with global power standards.

  • Speed Range: Adjustable from 500 to 2,500 RPM, depending on application requirements.

  • Warranty: Up to 5 years, reflecting confidence in longevity and performance.

  • Maintenance: Requires periodic checks for lubrication (synthetic or mineral oil), oil level adjustments, and cleaning of cooling components (e.g., fans, filters) to prevent overheating  

 Installation Considerations 

  • Ensure proper alignment of shafts to avoid misalignment-induced wear.

  • Maintain adequate ventilation space for motor cooling, especially in enclosed systems.

  • Follow torque specifications during bolt tightening to prevent structural stress.

 

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We are focusing on design, manufacturing and sales of EC motors, EC fans, EC axial fans, EC centrifugal fans, fan impellers, which are electronically commutated PMSM internal rotor motors.

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 +86 153 7008 7969
 No.888, Xingrui Road, Wujiang District, Suzhou, Jiangsu
     Province, P.R. of China, 215000

Canada Contact

 Mr. Steven Xu
 +1 514 699 3988
 675,36e Avenue,Lachine,Quebec, Canada    
     H8T 3L1
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