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High Speed EC Motor with Die Casting Aluminum Casing

Suzhou Dowell Ventilation Technology Co., Ltd are a leading manufacturer of High Speed EC Motors with Die Casting Aluminum Casings. Specializing in custom solutions, we provide high-performance EC motors tailored to meet precise specifications. Partner with us to experience advanced efficiency and reliability in every motor!
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Introduction of Our High Speed EC Motor with Die Casting Aluminum Casing


At Suzhou Dowell Ventilation Technology Co., Ltd., we specialize in high-performance EC motors. Our High Speed EC Motor with Die Casting Aluminum Casing is designed for durability, efficiency, and flexibility, making it an ideal solution for a wide range of applications. The motor features a robust die-cast aluminum casing that provides excellent heat dissipation and protection, ensuring reliable operation even in demanding environments. We offer multiple mounting options, including IEC B3, B35, B14, and B35 flanges, allowing for versatile installation in various systems.


Designed with high-quality NdFeB (neodymium-iron-boron) magnets, this motor delivers exceptional power density and energy efficiency. The integrated internal rotor ECM motor ensures an IE5 efficiency rating, meeting the latest standards for energy savings. This makes it an environmentally friendly choice while reducing operational costs.


Noise reduction at part load speed


Air Flow

100% load

75% load

50% load

AC motor

M dB

-2 dB

-3 dB

Switching method

4 fans on

3 fans on, 1 fan off

2 fan on, 2 fan off

EC motor

M dB

-10 dB

-15 dB

Variable speed control


75% speed

50% speed


Our EC motor supports Modbus, 0-10V, and PWM communication protocols, enabling easy integration into your existing control systems. The motor also includes configurable relays, 12VDC/24VDC outputs, and digital inputs, providing flexibility to meet your specific requirements. It complies with SELV standards, ensuring safe operation for critical applications.


With a power range of 0.3 kW to 4 kW, torque from 1.2 Nm to 48 Nm, and speeds ranging from 300 rpm to 3600 rpm, this motor is suitable for a wide variety of applications. It supports both 50/60Hz power input and offers voltage options such as 360-460VAC (three-phase) and 200-270VAC (single-phase). Custom voltage options are also available for 115VAC single-phase and 230VAC three-phase input.


The motor is available with IP55, IP65, and IP66 protection ratings, making it ideal for use in EC fan arrays, electronic cabinet cooling, clean rooms, heat exchangers, and HVAC systems. Whether you need an energy-efficient motor for a pharmaceutical system, a military HRAC, or a computer room air conditioning (CRAC) system, this motor delivers exceptional performance and reliability.


Product Parameters:


Parameter Value
Casing Material Die-Casting Aluminum
Mounting Options IEC B3, B35, B14, B35 Flange
Magnet Type NdFeB (Neodymium Iron Boron)
Efficiency Class IE5
Communication Protocols Modbus, 0-10V, PWM
Outputs 12VDC, 24VDC, Digital Inputs
Input Power Range 200-270VAC (Single-phase) / 360-460VAC (Three-phase)
Power Range 0.3 kW to 4 kW
Rated Torque Range 1.2 Nm to 48 Nm
Speed Range 300 rpm to 3600 rpm
Frequency 50/60Hz
Protection Rating IP55, IP65, IP66
Application Areas EC Fan Arrays, AHU, CRAC, HVAC, Clean Rooms, Heat Exchangers, Pharmaceutical Systems, Military HRAC


This High Speed EC Motor with Die Casting Aluminum Casing is the perfect solution for industries seeking energy-efficient motors and reliable performance. Whether you are working with HVAC systems, air handling units (AHUs), clean rooms, or EC fan systems, this motor delivers long-lasting efficiency, reduced energy consumption, and cost-effective operation.


High Speed EC Motor with Die Casting Aluminum Casing Features


The High Speed EC Motor with Die Casting Aluminum Casing is designed to deliver outstanding performance, high efficiency, and durability. Below are the key features of this motor that ensure reliability and energy savings.


1. Durable Die-Casting Aluminum Casing

The motor is housed in a robust die-cast aluminum casing, which provides excellent heat dissipation and protection against external factors. This ensures long-term reliability and resistance to wear and tear, even in challenging environments.


2. High Efficiency: IE5 Standard

This motor achieves an energy-efficient performance with an IE5 rating, minimizing energy consumption and reducing operational costs. It meets the IEC60034-30-2-2016 standards, making it an ideal choice for industries seeking energy-efficient motors.


3. Flexible Mounting Options

Our EC motor supports various mounting configurations, including IEC B3, B35, B14, and B35 flanges. This flexibility makes it easy to integrate into different systems without the need for extensive modifications.


4. High Power Density with NdFeB Magnets

The use of NdFeB (neodymium-iron-boron) magnets provides high power density, making the motor compact and efficient. This allows for improved performance in systems that require a small footprint without sacrificing power output.


5. Direct Drive System

The motor features a direct drive system that eliminates the need for belts and pulleys, reducing mechanical losses and minimizing maintenance. This design improves overall system efficiency and reliability.


6. Plug-and-Play Installation

This motor is designed for easy installation, offering a plug-and-play setup that reduces installation time and minimizes downtime. It is ready to operate quickly, ensuring smooth integration into systems.


7. Advanced I/O Control Functions

The motor comes with integrated I/O control functions such as start/stop, CW/CCW direction control, and speed feedback (FG). Optional alarm switch signals (FO) ensure smooth operation and monitoring.


8. Modbus Communication Control

The motor includes RS485 Modbus communication functionality, allowing for advanced control. It enables remote management of the motor’s start/stop, speed, direction, and fault detection, ensuring ease of integration into automated systems.


9. Versatile Performance

Designed to perform efficiently across a wide range of operating conditions, the motor ensures reliable and consistent performance, minimizing energy consumption and maximizing system efficiency.


The High Speed EC Motor with Die Casting Aluminum Casing offers flexibility, durability, and high efficiency for a wide range of industrial applications, delivering energy savings and long-term performance.


Frame size

Model

Max. Torque (N.m)

Max. Speed  (r/min)

Max. Power (kW)

71

T71ECI01

1.2

1500

0.19

T71ECI02

2.4

1500

0.38

T71ECI03

3.2

1500

0.5

90

T90ECI03

3.2

1500

0.5

T90ECI05

4.8

1500

0.75

T90ECI07

7

1500

1.1

100

T100ECI10

10

1500

1.57

T100ECI14

14

1500

2.2

T100ECI19

19

1500

2.98

132

T132ECI26

26

1500

4.08

71

T71ECI01

1.2

1800

0.23

T71ECI02

2.4

1800

0.45

T71ECI03

3.2

1800

0.6

90

T90ECI03

3.2

1800

0.6

T90ECI05

4.8

1800

0.9

T90ECI07

7

1800

1.32

100

T100ECI10

10

1800

1.88

T100ECI14

14

1800

2.64

T100ECI19

19

1800

3.58

71

T71ECI01

1.2

3600

0.45

T71ECI02

2.4

3600

0.75

T71ECI03

3.2

3600

1


Applications of High Speed EC Motor with Die Casting Aluminum Casing


The High Speed EC Motor with Die Casting Aluminum Casing is designed for efficiency and performance across various applications. Below are the key uses where this motor excels:


1. Air-Cooled Condensers

The motor enhances airflow in air-cooled condensers, improving heat dissipation and system efficiency. Its ability to operate at variable speeds ensures optimal performance in HVAC and refrigeration systems, reducing energy consumption.


2. HVAC Systems

In HVAC systems, the EC motor drives fans in air handling units (AHUs) and ventilation systems. Its direct-drive technology minimizes mechanical losses and maintenance, making it ideal for large commercial and industrial HVAC installations.


3. Livestock Air Circulation

Efficient airflow is crucial in livestock environments. The motor is used in air circulation fans for barns and animal houses, providing energy-efficient ventilation while maintaining a healthy environment for animals.


4. Heat Exchangers & Booster Pumps

The EC motor powers fans in heat exchangers and booster pump systems, ensuring efficient heat transfer and fluid flow. Its high power density and energy efficiency improve the overall performance of these systems while reducing operational costs.


The High Speed EC Motor with Die Casting Aluminum Casing is ideal for industries requiring energy-efficient motors, HVAC fans, and air handling systems, offering reliable performance and reduced maintenance across multiple applications.

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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

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