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380V EC 400mm 2000W Powerful Comprehensive Performance Backward Centrifugal Fan for Industrial Environment

1. 400mm
2. IP54 protection level
3. Aluminum alloy motor with galvanized steel sheet impeller, fashion design.
4. Using Ball bearing, working life more than 50,000 hours
Availability:
Quantity:
  • FB3G400-4AAL-80

  • Fanova

Phase

~

3~

额定电压 Nominal Voltage

VAC

380

电压范围 Nominal voltage range

VAC

304V456V

频率 Frequency

Hz

50/60

电流消耗 Current draw

A

3.5±10%

转速 Speed(RPM)

min-1

2450±5%

功率消耗 Power consumption

W

2000±10%

声压级 Sound Pressure Level

dB(A

89±5%

最大风量 Max. Air Flow

CFM / m3/H

4943.4/8400

最大静压 Max. Static Pressure

In.wg /Pa

5.04/1260

绝缘等级 Insulation class

~

Class F

防护等级 Degree of protection

~

IP54

控制方式 Control Input

~

0~10VDC / PWM

信号输出 Signal Output

~

FG (Tach output )

Product Overview

The FB3G400-4AAL-80 is a heavy-duty industrial centrifugal fan engineered for extreme airflow and pressure demands in large-scale applications. Powered by a robust 380VAC 3-phase EC motor (Model BLEC188), it delivers massive ventilation capacity (8,400 m³/h) and exceptional static pressure (1,260 Pa). Designed for harsh environments like factories, foundries, and industrial processing plants, its IP54-rated construction withstands dust, moisture, and high temperatures while ensuring reliable 24/7 operation.


Key Features

  1. Industrial-Grade Powerhouse
    Generates colossal airflow (8,400 m³/h) and extreme static pressure (1,260 Pa)—capable of ventilating large spaces or overcoming dense filtration systems via its 400mm aluminum impeller and 8 high-efficiency blades.

  2. Smart Control & Connectivity
    Supports advanced 0–10VDC/PWM speed control and MODBUS-RTU communication (RS485) for seamless integration into industrial automation systems, enabling remote monitoring and predictive maintenance.

  3. Built for Extreme Conditions
    IP54-rated against dust/water ingress; operates at -25°C to 60°C. Class F insulation and ball bearings ensure 50,000+ hours (L10) of continuous duty in high-heat, high-vibration environments.


Applications

  • Factory Ventilation: High-volume exhaust for welding shops, chemical plants, or foundries.

  • Industrial Ovens/Dryers: Forced heat extraction in large-scale thermal processing equipment.

  • HVAC Boosters: Pressure augmentation in commercial/industrial duct networks.


FAQ

Q: Why 380VAC 3-phase instead of standard voltage?
A: 3-phase power handles higher loads efficiently, reducing current draw and cable costs for industrial-scale systems.

Q: Can it connect to PLC systems?
A: Yes—use the RS485 (MODBUS-RTU) interface for real-time RPM monitoring, fault alerts, and speed control via PLC.

Q: Is it suitable for outdoor use?
A: With IP54 weather resistance, it handles rain and dust but should be shielded from direct downpours or corrosive chemicals.

Q: What if airflow needs adjustment?
A: Use 0–10VDC/PWM input to reduce speed (and noise) while maintaining high pressure—ideal for variable-demand scenarios.


ECB400-4AAL-80

EB400-4AAL-80

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


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

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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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