Home / Products / Axial Fan / DC Axial Fan / 48V DC 300mm 80W Axial Flow Fan

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 300mm 80W Axial Flow Fan

1. 300mm
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:
  • FG3G300-48PN-90

  • Fanova


Nominal Voltage

VDC

48

Nominal voltage range

VDC

  36~57

Current draw

A

1.7±10%

Speed(RPM)

min-1

1800±5%

Power consumption

W

80±10%

Sound Pressure Level

dB(A

66±5%

Max. Air Flow

CFM / m3/H

 1353.55/2300

Max. Static Pressure

In.wg /Pa

 0.68/170

Insulation class

~

 Class B

Degree of protection

~

IP44

Control Input

~

0~10VDC / PWM

Signal Output

~

FG (Tach output )


Product Overview


The 48V DC 300mm 80W Axial Flow Fan is a lightweight, high-performance solution designed for high airflow applications where air resistance is minimal. Its axial design—characterized by blades that move air parallel to the fan's axis—excels at moving large volumes of air at low static pressure, making it ideal for cooling open or lightly ducted systems. The 48V DC motor ensures compatibility with industrial power systems, including those used in renewable energy installations and electric vehicles, while the 300mm diameter balances airflow output with space requirements. This fan is engineered for reliability in continuous-operation scenarios, with components selected to withstand vibration, temperature changes, and exposure to dust.


Features


High Airflow Capacity

The fan's 300mm diameter blades, spaced at optimized intervals, deliver 1,500 m³/h of airflow at 2,500 RPM, ensuring rapid heat dissipation in large open spaces or lightly filtered enclosures .


Energy-Efficient DC Motor

The 48V DC brushless motor features copper windings with high conductivity and low resistance, reducing energy loss. This design cuts consumption by 25% compared to traditional AC axial fans, with a service life of over 60,000 hours .


Low Noise Operation

The blade tips are rounded to reduce air turbulence, while the motor's magnetic circuit is optimized to minimize electromagnetic noise. This results in noise levels below 64 dB(A) during operation .


Durable Construction

The impeller is made from corrosion-resistant aluminum alloy, while the frame uses galvanized steel for strength. The motor is sealed to prevent dust and moisture ingress, extending reliability in industrial environments.


Wide Voltage Range

Operates reliably within a voltage range of 40V to 56V DC, accommodating fluctuations in power supplies common in off-grid renewable energy systems and electric vehicle applications.


Applications


Industrial Cooling: Used in motor control centers, welding machine enclosures, and power distribution panels to circulate air and prevent component overheating.

Renewable Energy: Integrated into solar inverter cabinets, battery storage systems, and wind turbine control boxes to maintain optimal operating temperatures for electronics.

Agriculture: Deployed in poultry barns, livestock shelters, and crop drying facilities to improve air circulation, reducing moisture buildup and preventing mold growth.

Transportation: Featured in electric bus battery cooling systems, truck refrigeration units, and train HVAC systems, where low voltage operation aligns with vehicle power architectures.


FAQ


Q: What is the maximum static pressure?

A: The fan generates 80 Pa of static pressure, which is sufficient for applications with minimal airflow resistance, such as open enclosures or short, straight duct runs.

Q: Can it be installed in any orientation?

A: Yes, the fan is designed for horizontal, vertical, or angled mounting without performance degradation. However, vertical installation (blades facing up/down) may require additional bearing lubrication to counteract gravity.

Q: Does it require external controls?

A: It can operate directly from a 48V DC power source but is also compatible with standard PWM controllers (0-10V or 4-20mA signals) for variable speed operation.

Q: What is the recommended maintenance schedule?

A: The blades and grille should be cleaned every 6 months to remove dust buildup, while the motor bearings require lubrication every 24 months under continuous operation.


DCA300-48PN-90

DA300-48PN-90

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