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230V EC 220mm 95W High Rotational Speed Backward Centrifugal Fan for Wind Power Converter Cooling

1. 220mm
2. IP44 protection level
3. Aluminum alloy motor with Plastic with glass-fiber reinforced impeller, fashion design.
4. Using Ball bearing, working life more than 50,000 hours
Availability:
Quantity:
  • FB3G220-2APY-70

  • Fanova

Phase

~

1~

Nominal Voltage

VAC

230

Nominal voltage range

VAC

184~270

Frequency

Hz

50/60

Current draw

A

0.8±10%

Speed(RPM)

min-1

3050±5%

Power consumption

W

95±10%

Sound Pressure Level

dB(A)

71±5%

Max. Air Flow

CFM / m3/H

647.35/1100

Max. Static Pressure

In.wg /Pa

2.8/700

Insulation class

~

Class B

Degree of protection

~

IP44

Control Input

~

0~10VDC / PWM

Signal Output

~

FG (Tach output )

Product Overview

Fanova FB3G220-2APY-70 EC Centrifugal Fan
Designed for ultra-quiet, space-constrained applications, this 220mm centrifugal fan combines minimal noise (71 dB(A)) with efficient airflow (1100 m³/h). Featuring a lightweight glass-fiber-reinforced plastic impeller (7 blades) and a compact BLEC72 motor, it operates at 3050 RPM with remarkably low power consumption (95W). Ideal for environments demanding silent operation and reliability, its IP44-rated housing ensures protection against dust and splashes.


Core Features

  1. Whisper-Quiet Performance
    Operates at 71 dB(A) — among the quietest in its class — making it perfect for noise-sensitive spaces like offices, libraries, or medical facilities.

  2. High Pressure in Compact Form
    Generates 700 Pa max static pressure despite its small 220mm size, enabling effective airflow in restricted duct systems or confined equipment.

  3. Energy-Efficient Operation
    Consumes just 95W at full load with wide voltage compatibility (184–270V AC), reducing energy costs for continuous-use applications.

  4. Plug-and-Play Control
    Supports 0–10VDC/PWM speed tuning and provides FG tach signal (2 pulses/rev) for real-time monitoring. Includes soft-start and thermal protection.


Applications

  • Medical Devices: Cooling for MRI machines, lab analyzers, or dental equipment.

  • Silent Ventilation: Bedroom/bathroom exhaust fans, hotel HVAC units.

  • Electronics Cooling: Audio racks, projectors, or network cabinets.

  • Light Commercial Use: Display case ventilation, small bakery ovens.


FAQ

Q1: Is IP44 sufficient for outdoor use?
No. IP44 resists splashes but isn’t waterproof. For outdoor/exposed sites, choose Fanova’s IP54+ models.

Q2: Can it maintain pressure in long ducts?
Yes. Its 700 Pa static pressure handles duct runs up to 5–8 meters, but consult Fanova for complex layouts.

Q3: Why does the FG signal output only 2 pulses/rev?
Lower pulse count simplifies RPM monitoring for basic systems. For precision control, use MODBUS (optional).

Q4: How does it achieve such low noise?
Optimized blade geometry + lower tip speed (3050 RPM vs. typical 3500+ RPM). Vibration-dampening materials further reduce sound.


FB3G220-2APY-70-斜口塑料风轮-3050RPM-2D图纸-模型_00

FB3G220-2APY-70-斜口塑料风轮-PQ曲线-模型_00

Voltage OutputOutput +10VDC, max. 1.1 mA (Can be used as speed control input voltage or FG signal pull-up voltage,and need to be circumscribed in series with a pull -up resister, details as connection diagram.)
Dielectric Resistance10mA maximum at 1800VAC 50Hz one second Between frame and (+) terminal
Life Expectance50,000 Hours(L10)
Leakage Current≤3.5mA (Max. )
Direction of Air Flow

All around,Straight forward from air outlet

MotorExternal rotor EC motor
Technical featuresMotor 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-25ºC (Min. )60ºC (Max. )
Heat sink of IC115ºC (Max. )
Other electronic parts85ºC (Max. )
Ball bering80ºC (Max. )
Lead Wire120ºC (Max. )
Storage Temperature-40ºC to 75ºC
Operating Humidity5% to 90% RH
Storage Humidity5% to 95% RH
Electronics housing materialDie-cast aluminum
Operation ModeS1
Motor bearingBall bearing
Valid For Approval/StandardCE,RoHS,ErP2015



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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
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+8617715518438
+8617715518438
No.739, Fuyuan Road, Xiangcheng District, Suzhou, Jiangsu, P.R. China 215133
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