Home / Products / Centrifugal Fans / Backward Centrifugal Fan With Support Bracket / 48V DC 115W 225mm Work Quietly Air Supply Backward Centrifugal Fan with Bracket

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

48V DC 115W 225mm Work Quietly Air Supply Backward Centrifugal Fan with Bracket

1. 225mm
2. IP44 protection level
3. Aluminum alloy motor with Propylene with glass-fiber reinforced impeller, fashion design.
4. Using Ball bearing, working life more than 50,000 hours
Availability:
Quantity:
  • FK3G225-48PY-70

  • Fanova

Nominal Voltage

VDC

48

Nominal voltage range

VDC

36~57

Current draw

A

2.4±10%

Speed(RPM)

min-1

2300±5%

Power consumption

W

115±10%

Sound Pressure Level

dB(A

67±5%

Max. Air Flow

CFM / m3/H

632.05/1074

Max. Static Pressure

In.wg /Pa

1.648/412

Insulation class

~

  Class B

Degree of protection

~

 IP44

Control Input

~

 0~10VDC / PWM

Signal Output

~

FG (Tach output )

Product Overview

The FK3G225-48PY-70 is a high-performance DC backward centrifugal fan with a support bracket, designed for efficient airflow and quiet operation in demanding environments. It features a brushless DC motor (model BLDC72) and is built with durability and safety in mind. Suitable for a variety of industrial and commercial applications, this fan offers reliable cooling with advanced electronic protections and flexible control options.

Key Features

  • High-Efficiency Brushless DC Motor: Utilizes an external rotor BLDC motor for smooth operation, low noise, and long service life, supporting speeds up to 2300 RPM with precise control.

  • Advanced Protection Mechanisms: Includes multiple built-in safeguards such as soft-start, over/under-voltage protection, thermal overload protection, locked-rotor protection, and reverse polarity protection, ensuring safe and reliable performance.

  • Flexible Control and Signal Output: Supports 0–10 VDC or PWM input for speed regulation and provides FG (tachometer) output for real-time RPM monitoring, enabling easy integration into automated systems.

Applications

  • Industrial ventilation and cooling systems

  • HVAC equipment

  • Electronic enclosures and server racks

  • Medical and laboratory equipment

  • Communication base stations

FAQ

Q: What is the operating voltage range?
A: The fan operates within a voltage range of 36–57 VDC.

Q: Can the fan be installed in any orientation?
A: Yes, it is designed to be mounted in any direction.

Q: What certifications does the fan comply with?
A: It meets CE, RoHS, ISO9001, and ErP 2015 standards.

Q: Is the cable length customizable?
A: Yes, the power cable length can be customized upon request.

Q: How is the speed controlled?
A: Speed can be controlled via 0–10 VDC or PWM signal input.



DCW225-48PY-70

DW225-48PY-70

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
+86-17715518438
Sales01@fanova-tech.com
+8617715518438
+8617715518438
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