EK4028S24-3 40*40*28mm DC 24V High Speed Dual Ball Cooling Fan 19000RPM

  • Model Size: 40*40*28mm
  • Motor: DC Brushless Fan Motor
  • Bearing: Ball/Sleeve/Hydraulic
  • Weight:52g
  • Direction of rotation:Clockwise,viewed toward rotor
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Features

 

Our compact 40*40*28mm DC cooling fan boasts an impressively high rotational speed, ensuring optimal heat dissipation in confined spaces. Engineered with a copper central tube that is securely riveted in place, this design choice significantly enhances the stability and reliability of the fan's structure. The copper core not only facilitates efficient heat conduction but also adds to the durability of the unit, making it resistant to vibrations and ensuring a longer service life.
Featuring a sleek profile that fits seamlessly into various devices, this fan is designed for silent operation without compromising on performance. With its robust motor and precision-engineered blades, it delivers a consistent airflow to keep critical components cool, thereby enhancing the overall efficiency and lifespan of your equipment.

 

 

 

 

Technical Description

 

Dimensions 40x40x28mm
Impeller material Plastic PBT(UL94V-0)
Direction of rotation Clockwise, viewed toward label
Bearing Ball bearing system
Life expectance 60,000 hrs by sleeve bearing system
Motor protection Protection against reverse polarity
Locked rotor protection
Automatic restart capability
Option Possible custom designs; Speed ,signal ,Moisture protection.
Optional wire "Sensor"yellow/"PWM"blue
 

Nominal Data

Type of Voltage   DC
Nominal Valtage in V 24
Airflow in CFM 22.13
Air Pressure in mmh2O 55.71
Speed in RPM 19000
Rated Current in A 0.31
Power Input in W 7.44
Sound Pressure Level in dB(A) 59.9
Nominal Valtage range in V DC14-27.6V

Environmental Characters

Operating temperature -10°C~70°C (Non-condensing)
Storage Temperature -40°C~80°C (Non-condensing)
Operating Humidity 5%~95%RH
Storage Humidity 5%~95%RH

2D Dimension Drawing

PQ Curve

 

 

APPLICATION

 

The 40*40*28mm DC cooling fan is a versatile solution designed to excel in a myriad of demanding applications. 
In the realm of 3D printing, it actively maintains optimal temperatures within the printer's enclosure and around critical components, ensuring precise prints by preventing overheating and warping. 
For unmanned aerial vehicles (UAVs or drones), this compact fan plays a pivotal role in extending flight times by efficiently cooling batteries and electronics, enhancing overall performance and safety. 
In the high-stress environment of servers and data centers, it tirelessly works to extract heat, thereby safeguarding sensitive equipment from thermal stress and contributing to uninterrupted service. 

 

 

 

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