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EC 230V 170W 190mm High Speed Versatile General-Purpose Backward Centrifugal Fan

1. 190mm
2. IP55 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:
  • FB3G190-2APS-90

  • Fanova

Phase

~

1~

Nominal Voltage

VAC

230

Nominal voltage range

VAC

184~270

Frequency

Hz

50/60

Current draw

A

1.2±10%

Speed(RPM)

min-1

4250±5%

Power consumption

W

170±10%

Sound Pressure Level

dB(A)

74±5%

Max. Air Flow

CFM / m3/H

461.97/785

Max. Static Pressure

In.wg /Pa

3.56/890

Insulation class

~

Class B

Degree of protection

~

IP44

Control Input

~

0~10VDC / PWM

Signal Output

~

FG (Tach output )

Product Overview

230V AC Backward-Curve Centrifugal Fan (190mm impeller, 170W) delivers 890 Pa high static pressure at 785 m³/h airflow, optimized for systems requiring compact size and robust pressure performance. Featuring an ultra-high 4,250 RPM speed and wide voltage input (184–270V AC), it targets demanding cooling applications in confined industrial or commercial spaces.


Core Features

1. High-Pressure Compact Design

  • Ultra-High RPM Efficiency: 7-blade fiber-reinforced composite impeller achieves 890 Pa static pressure – 32% higher than standard 190mm centrifugal fans.

  • Precision-Balanced Rotation: Reduces vibration transmission by >25% at 4,250 RPM, minimizing noise to 74 dB(A).

2. Adaptive Power Management

  • Wide Voltage Resilience: Stable operation across 184–270V AC fluctuations (±10% grid variance).

  • 0–10V/PWM Dynamic Control: Adjusts speed from 30% to 100% for real-time thermal load matching.

  • FG Tachometer Output: 4 pulses/revolution enable real-time diagnostics.

3. Rugged Industrial Build

  • Fiber-Reinforced Polymer Impeller: Withstands mechanical stress at high RPM while reducing weight (total fan: 1,550g).

  • IP44 Protection: Sealed against dust (≥1mm particles) and water splashes.

  • -25°C to 60°C Operating Range: Ball bearings ensure cold-start reliability.

4. Integrated Safety Systems

  • Inrush Current Suppression: Soft-start circuit limits startup surge to <150% rated current.

  • Dual Thermal Cutoffs: Independent protection for motor windings and control electronics.

  • Automatic Voltage Shutdown: Triggers at <184V or >270V input.


Target Applications

  • Laser Cooling Systems: High-pressure airflow for CO₂ laser tubes and cutting heads.

  • 3D Printing Enclosures: Heat dissipation in industrial additive manufacturing chambers.

  • Compact Air Purifiers: Overcoming HEPA filter resistance in mobile units.

  • Medical Sterilizers: Forced convection cooling for autoclaves and lab equipment.


FB3G190-2APS-90-斜口塑料风轮-4300RPM-后向-2D图纸-模型_00

FB3G190-2APS-90-斜口塑料风轮-4300RPM-后向-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 FlowStraight 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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 +86-18168737096
 +8617715518438
 +8617715518438
 No.739, Fuyuan Road, Xiangcheng District, Suzhou, Jiangsu, P.R. China 215133

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+86-17715518438
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+8617715518438
+8617715518438
No.739, Fuyuan Road, Xiangcheng District, Suzhou, Jiangsu, P.R. China 215133
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