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230V EC 450mm 500W Industrial-grade Ventilation Backward Centrifugal Fan for Extruder High Temperature Flue Gas Discharge

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:
  • FK3G450-2AAL-20

  • Fanova

Phase

~

1~

额定电压 Nominal Voltage

VAC

230

电压范围 Nominal voltage range

VAC

184~270

频率 Frequency

Hz

50/60

电流消耗 Current draw

A

2.1±10%

转速 Speed(RPM)

min-1

1300±5%

功率消耗 Power consumption

W

500±10%

声压级 Sound Pressure Level

dB(A

76±5%

最大风量 Max. Air Flow

CFM / m3/H

3595.74/6110

最大静压 Max. Static Pressure

In.wg /Pa

1.82/455

绝缘等级 Insulation class

~

Class B

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 FK3G450-2AAL-20 is a high-efficiency single-phase centrifugal fan designed for large-scale ventilation in commercial and industrial spaces. Featuring a 450mm aluminum impeller and integrated support bracket, it delivers substantial airflow (6,110 m³/h) at moderate static pressure (455 Pa). Powered by a BLEC102 EC motor with 230V AC input, it combines quiet operation (76 dB(A)) with IP54-rated protection for demanding environments.

Key Features

  1. High-Volume Airflow
    Moves 6,110 m³/h (3,596 CFM)—ideal for large-area ventilation (e.g., warehouses, gyms, agricultural facilities) with low to moderate system resistance.

  2. Energy-Efficient Single-Phase Operation
    Draws only 500W (±10%) at 230V AC with wide voltage tolerance (184–270V AC). Soft-start reduces inrush current by 30% versus traditional AC fans.

  3. Smart Control & Monitoring
    Supports 0–10V/PWM speed control, MODBUS via RS485 (RSA/RSB pins), and FG tachometer (5 pulses/revolution). +10VDC output enables sensor integration.

  4. Integrated Safety Alerts
    Alarm contacts (NC/COM) trigger during faults (e.g., overheating, locked rotor). Protections include reverse polarity blocking and thermal shutdown.

Applications

  • Commercial HVAC: Shopping malls, auditoriums, exhibition halls.

  • Industrial ventilation: Factory floors, welding stations, paint booths.

  • Agricultural airflow: Greenhouse circulation, livestock barns.

  • Exhaust systems: Commercial kitchens, laundromats.

FAQ

Q: Noise level in open installations?
A: 76 dB(A) ±5% at 1,300 RPM—equivalent to a vacuum cleaner. Ducting reduces perceived noise.

Q: Can RS485 replace PWM control?
A: Yes. MODBUS protocol allows full control via RSA/RSB pins—request protocol details from support.

Q: Purpose of the alarm contacts (NC/COM)?
A: Closes during operational faults to trigger external alarms or shutdown systems.

Q: Weight specifications?
A: Unlisted—confirm mounting requirements for the 450mm impeller with factory support.



ECW450-2AAL-20

EW450-2AAL-20

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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+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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