Home / Products / Centrifugal Fans / Backward Centrifugal Fan With Support Bracket / 380V EC 1000W 450mm Grain Conveying Fan

loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

380V EC 1000W 450mm Grain Conveying Fan

1. 450mm
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:
  • FK3G450-4AAY-30

  • 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

1.67±10%

转速 Speed(RPM)

min-1

1450±5%

功率消耗 Power consumption

W

1000±10%

声压级 Sound Pressure Level

dB(A

80±5%

最大风量 Max. Air Flow

CFM / m3/H

  4531.45/7700

最大静压 Max. Static Pressure

In.wg /Pa

2.66/665

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 )


Overview of FK3G450-4AAY-30 380V EC 1000W Centrifugal Fan


The FK3G450-4AAY-30 is a heavy-duty EC backward centrifugal fan built for large-scale industrial ventilation. Operating at 380VAC (three-phase, 50/60Hz) with 1000W power, it delivers a massive 7700 m³/h airflow and 665 Pa static pressure—ideal for grain conveying, factory HVAC, and data centers. Its IP54 protection, die-cast aluminum construction, and Class F insulation ensure durability in harsh, high-demand environments.


Key Features of FK3G450-4AAY-30 380V EC Backward Fan


Massive Airflow Output: 7700 m³/h (4531.45 CFM) airflow covers large spaces (e.g., 1000㎡ warehouses) with 8–10 air changes per hour.

Three-Phase Power Stability: 380VAC three-phase input (range: 304–456VAC) ensures consistent performance, even in voltage-fluctuating industrial grids.

Smart Integration: Supports 0–10VDC/PWM speed control and RS485 Modbus for automated systems; FG tachometer (5 pulses/rev) and alarm contacts enable real-time fault monitoring.


Application Solutions for FK3G450-4AAY-30 Grain Conveying Fan


Grain Conveying Ventilation: Removes moisture and dust from grain processing plants, preventing mold growth and ensuring grain quality—IP54 resists grain dust ingress.

Large-Scale Industrial HVAC: Boosts airflow in factory duct systems or warehouse exhausts, regulating temperatures for machinery and workers in 24/7 operations.

Data Center Airflow Management: Cools server racks in large data centers, with high airflow ensuring heat is dissipated evenly across multiple cabinets.


Detailed Specifications of FK3G450-4AAY-30 450mm Fan


Electrical Specifications of FK3G450-4AAY-30

• Nominal Voltage: 380VAC (three-phase, range: 304–456VAC)

• Current Draw: 1.67±10% A

• Speed: 1450±5% RPM (low speed for high airflow, reducing noise vs. high-RPM fans).

• Power Consumption: 1000±10% W

• Insulation Class: Class F (withstands up to 155°C, higher than standard Class B).


Mechanical Design of FK3G450-4AAY-30 Heavy-Duty Fan

• Impeller: 450mm diameter, galvanized steel (heavy-duty for continuous grain dust exposure; resists corrosion).

• Motor: BLEC137 external-rotor EC (high torque for moving large air volumes; 50,000-hour L10 lifespan).

• Protection: IP54 (prevents dust accumulation and low-pressure water jets—critical for grain plants).


Performance & Safety of FK3G450-4AAY-30

• Sound Pressure Level: 80±5 dB(A) (manageable for industrial settings with proper ducting).

• Safety Features: Motor current limitation, over/undervoltage shutdown, and thermal overload protection.


Technical Support for FK3G450-4AAY-30 1000W EC Fan


MODBUS Configuration: Custom protocol setup for integrating with factory automation systems (e.g., SCADA).

On-Site Installation: Professional installation for bulk orders (e.g., grain processing plants) to ensure optimal airflow.

Maintenance Plans: Annual inspection and bearing lubrication services to extend fan lifespan beyond 50,000 hours.


ECW450-4AAY-30

EW450-4AAY-30

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


Previous: 
Next: 

Product Category

Contact Us

 +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.

Quick Links

Product Category

Contact Us

+86-512-66152110
+86-17768077282
Sales01@fanova-tech.com
+8617768077282
+8617768077282
No.739, Fuyuan Road, Xiangcheng District, Suzhou, Jiangsu, P.R. China 215133
Leave a Message
Free Consultation
​Copyright © 2024 Fanova (Suzhou) Motor Technology Co., Ltd. All rights reserved. | Sitemap | Privacy Policy