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230V EC 280mm 700W Excellent Ventilation Performance Backward Centrifugal Fan for Ventilation System

1. 280mm
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:
  • FB3G280-2AAL-30

  • Fanova

Phase

~

1~

Nominal Voltage

VAC

230

Nominal voltage range

VAC

184~270

Frequency

Hz

50/60

Current draw

A

3.1±10%

Speed(RPM)

min-1

2900±5%

Power consumption

W

700±10%

Sound Pressure Level

dB(A)

82.7±5%

Max. Air Flow

CFM / m3/H

2130.99/3621

Max. Static Pressure

In.wg /Pa

3.81/952

Insulation class

~

Class F

Degree of protection

~

IP54

Control Input

~

0~10VDC / PWM

Signal Output

~

FG (Tach output )

Product Overview
The 230V-AC 280mm 700W External-Rotor Centrifugal Blower Fan integrates an EC motor and aluminum impeller into a compact unit. Designed for industrial high-pressure applications, it delivers 952 Pa maximum static pressure and 3,621 m³/h airflow, targeting demanding systems like heavy-duty ventilation or high-resistance filtration.


Features
High-Performance EC Motor
The external-rotor design directly drives the impeller, eliminating energy loss from intermediate components for efficient power transfer.

Industrial-Grade Static Pressure
Generates 952 Pa static pressure to overcome extreme system resistance in dense filters, long ducts, or complex industrial setups.

Advanced Control Integration
Supports 0-10V DC/PWM input, FG tachometer output, and RS485 MODBUS communication for seamless automation integration.

Robust Construction
Features a die-cast aluminum impeller, IP54 protection against dust/water splashes, and operates in -25°C to 60°C environments.

Wide AC Voltage Range
Compatible with 184-270V AC inputs (50/60 Hz), ensuring stability in fluctuating industrial power grids.


Applications

  • Industrial Ventilation: High-pressure exhaust for factories, foundries, or chemical plants.

  • Heavy Filtration Systems: Pushing air through HEPA/carbon filters in pollution control or manufacturing cleanrooms.

  • Process Cooling: Thermal management for heavy machinery, generators, or power electronics.

  • Automated HVAC: Integration into building management systems via MODBUS for large-scale air handling.


ECB280-2AAL-30

EB280-2AAL-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


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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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