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48V DC 400mm 250W High Air Flow Backward Centrifugal Intelligient Speed Control Fan

1. 400mm
2. IP44 protection level
3. Aluminum alloy motor with Propylene with glass-fiber reinforced impeller, fashion design.
4. Using Ball bearing, working life more than 50,000 hours
Availability:
Quantity:
  • FB3G400-48PK-20

  • Fanova

DC 400mm Intelligent Regulation Backward Centrifugal Speed Control Fan
The DC 400mm Intelligent Regulation Backward Centrifugal Speed Control Fan is a high-performance ventilation solution designed for applications requiring precise airflow control and energy efficiency. This fan integrates advanced technology with a robust design to deliver optimal performance in various environments.
Key Features:
  • Intelligent Speed Control: Equipped with an intelligent control system, the fan can dynamically adjust its speed based on environmental conditions or user-defined settings, ensuring efficient operation.
  • Backward Curved Blades: The fan features backward curved blades, which provide high airflow efficiency and high static pressure capabilities while minimizing energy consumption.
  • DC Motor Technology: Utilizing a brushless DC motor, the fan offers quiet operation, long service life (up to 50,000 hours at 40°C), and low power consumption.
  • Speed Control Options: The fan supports 0-10 VDC or PWM speed control, allowing for flexible integration into various ventilation systems.
  • High Efficiency and Low Noise: Designed to deliver high airflow rates while maintaining low noise levels, making it suitable for applications with strict noise requirements.
  • Robust Construction: Made from durable materials such as sheet aluminum, the fan is built to withstand harsh operating conditions and ensure long-term reliability


Fanova-9Fanova-10



Nominal Voltage

VDC

48

Nominal voltage range

VDC

 36~57

Current draw

A

 5.2±10%

Speed(RPM)

min-1

1170±5%

Power consumption

W

250±10%

Sound Pressure Level

dB(A

75±5%

Max. Air Flow

CFM / m3/H

 2542.32/4320

Max. Static Pressure

In.wg /Pa

1.78/445

Insulation class

~

Class B

Degree of protection

~

IP44

Control Input

~

0~10VDC / PWM

Signal Output

~

FG (Tach output )


Life Expectance

50,000 Hours(L10),At 40℃ room, humidity 15%~65%RH

Technical features

Motor current limitation

Soft starting Protection

Under/Over voltage detection

Thermal overload protection for electronics/motor

Line undervoltage detection

Locked-rotor Protection

Reverse Polarity Protection


Operating Temperature

Fan

-25℃ (Min. )~60℃ (Max. )

Heat sink of IC

115℃ (Max. )

Other electronic parts

85℃ (Max. )

Ball bearing

80℃ (Max. )

Lead Wire

120℃ (Max. )

Storage Temperature

-40℃ to 75℃

Operating Humidity

5% to 90% RH

Storage Humidity

5% to 95% RH


DCB400-48PK-20

DB400-48PK-20

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 +86-512-66152110
 +86-18168737096
 +8617715518438
 +8617715518438
 No.739, Fuyuan Road, Xiangcheng District, Suzhou, Jiangsu, P.R. China 215133

If you have any questions, please feel free to contact us at any time!

Fanova (Suzhou) Motor Technology Co., Ltd. is a leader in the industry, provides customers with diverse fan solutions with its professional, innovative, and environmentally friendly philosophy.

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+86-512-66152110
+86-17715518438
Sales01@fanova-tech.com
+8617715518438
+8617715518438
No.739, Fuyuan Road, Xiangcheng District, Suzhou, Jiangsu, P.R. China 215133
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