EC Radial Blade Centrifugal Fan

EC Radial Blade Centrifugal Fan

Motor type: BLDC external rotor motor
Impeller Diameter: 310mm
Impeller Material: Aluminum Alloy Sheet
Direction of Rotation: CW, see on rotor
Speed Control: 0-10VDC/PWM
Type of Protection: IP44 / IP54
Insulation Class: B
Operation Mode: S1
Bearing: Maintenance-free ball bearing
Ambient Temperature: -25~+60℃
Motor Protection: Locked-Rotor Protection, Reverse Polarity Protection, Thermal Protection, Soft Start
Certificate: CE, LVD, ROHS, ETL
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Description
Technical Parameters

Product Introduction

For outdoor ventilation systems, specialized EC radial blade centrifugal fan models are designed to withstand harsh environmental conditions. The housing is constructed from thickened galvanized steel with additional anti-corrosion surface treatment to resist rain, ultraviolet radiation, and other environmental factors.

The protection level can reach IP54, while the control board is fully sealed using resin encapsulation to prevent water and dust from entering the motor system.

The motor is designed to operate across extreme temperatures from -40°C to 80°C, ensuring stable performance in challenging climates.

These fans also feature strong wind resistance and reliable operation in outdoor environments such as industrial outdoor equipment, open warehouses, and rail transit infrastructure.

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EC radial blade centrifugal fan technical parameters:

 

Model No.

Rated
Voltage

Operation Voltage

Frequency

Rated
Current

Rated Power

Rated
Speed

Air Flow

Air
Pressure

Noise
Level

VAC

VAC

Hz

A

W

RPM

m3/h

Pa

dBA

EN-B310-H101-E115-C01

115

90~135

50/60

2.84

325

2300

2930

780

75

EN-B310-H101-E230-C01

230

184~274

50/60

1.42

325

2300

2930

780

75

EN-B310-H101-E380-C01

380

310~460

50/60

1.30

465

2400

3190

915

78

 

Outline Drawing:

 

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Performance Curve

 

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Connection

 

DC Wire

AC Wire

Color

Function

Color

Function

Red

+10VDC

Brown

L

Blue

GND

Blue

N

Yellow

0~10VDC/PWM

Green/Yellow

PE

White

FG

 

For agricultural applications, EC radial blade centrifugal fans are optimized for environments such as livestock farms and greenhouses.

These fans feature corrosion-resistant materials, dust resistance, and low noise operation, making them suitable for humid and dusty agricultural environments.

Airflow can be adjusted according to farm size, livestock species, and ventilation requirements, ensuring adequate air circulation. Proper ventilation helps reduce livestock stress while lowering indoor ammonia concentrations, thereby improving the breeding environment.

The fans operate quietly, ensuring that livestock are not disturbed during rest periods. Additionally, their energy-saving performance significantly reduces long-term operating costs, making them ideal for modern livestock farms and greenhouse facilities.

 

1Product details

 

Our factory

 

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2Typical Applications

4Package and Transportation

 

FAQ

1. Are EC fans suitable for high-efficiency building projects?

EC fans are widely used in high-efficiency and green building projects. Their low energy consumption supports sustainability goals. Precise control enables demand-based ventilation. This helps meet modern building efficiency standards.

2. How does temperature affect EC fan performance?

EC fans are designed to operate within a specified temperature range. Performance remains stable under normal operating conditions. High ambient temperatures may affect maximum output. Temperature limits should be checked during selection.

3. Are EC centrifugal fans suitable for industrial ventilation systems?

Yes, EC centrifugal fans are commonly used in industrial ventilation. They can handle higher system resistance. Stable operation supports continuous industrial use. Proper selection ensures reliable performance.

4. Can EC fans be used for equipment cooling applications?

EC fans are frequently used for equipment and enclosure cooling. Adjustable speed allows airflow to match heat load. This improves thermal management. Energy consumption is optimized during operation.

5. How consistent is product quality between batches?

EC centrifugal fans are produced following standardized manufacturing processes. Quality consistency is maintained through controlled production. This is important for repeat orders and OEM applications. Batch consistency supports long-term cooperation.

 

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