| Brand： | ebmpapst |
| Part No： | 4656NU |
| Fan Type： | Axial Fan |
| Rated Voltage(V)： | 230 |
| Size(mm)： | 119*119*38 |
| Max.Air Flow(m3/h)： | 110 |
| Max.Pressure(Pa)： | 90 |
| Input Power(W)： | 19 |
| Speed(rpm)： | 2600 |
| Noise(db)： | 44 |
The 4656NU is an axial fan, a type of fan that is designed to move air parallel to the axis of its rotation. Axial fans are renowned for their ability to deliver a high volume of air with relatively low pressure requirements, making them suitable for a variety of applications where large-scale air movement is needed. The 4656NU, with its specific design and performance characteristics, offers unique advantages that make it stand out in the axial fan category.
Physical Design and Construction
The physical dimensions of the 4656NU axial fan are 119 millimeters by 119 millimeters by 38 millimeters. This size places it in a category that offers a balance between compactness and the ability to handle significant air volumes. The fan's housing is constructed from high-quality materials that not only provide durability but also contribute to its overall performance. The robust construction ensures that the fan can withstand the rigors of continuous operation, even in demanding environments.
The fan blades of the 4656NU are a key component of its design. They are carefully engineered to optimize air movement, with their shape and angle precisely calculated to maximize the efficiency of air intake and discharge. This design not only helps in achieving the specified maximum air flow rate but also in minimizing energy consumption. The precision manufacturing of the blades ensures smooth and consistent operation, reducing the likelihood of vibrations and noise.
Electrical Specifications
One of the crucial aspects of the 4656NU axial fan is its electrical specifications. The fan is rated for a voltage of 230 volts. This voltage rating is commonly used in many industrial and commercial electrical systems, making the 4656NU compatible with a wide range of power sources. The use of a 230-volt power supply simplifies the integration of the fan into existing electrical setups, reducing the need for complex voltage conversion or additional electrical components.
The input power of the fan is 19 watts. Considering its performance capabilities, this relatively low power consumption is a significant advantage. In today's energy-conscious world, where reducing energy consumption is a top priority, the 4656NU's ability to operate with such a low power draw makes it an attractive option for applications where energy efficiency is crucial. Whether it's for use in industrial processes or commercial buildings, the low power consumption of the 4656NU can lead to substantial cost savings over time.
Performance Characteristics
The performance of the 4656NU axial fan is defined by several important parameters. The maximum air flow rate of the fan is 110 cubic meters per hour. This air flow rate indicates the fan's capacity to move a significant volume of air, making it suitable for applications such as ventilation in small to medium-sized spaces, cooling of electronic components, or air circulation in certain industrial processes.
The maximum pressure generated by the fan is 90 pascals. While this pressure may seem relatively low compared to some other types of fans, it is important to note that axial fans, like the 4656NU, are designed primarily for applications where the emphasis is on moving a large volume of air rather than generating high pressures. In its intended applications, the 90 pascal pressure is sufficient to overcome the resistance in the air path and ensure effective air movement.
The fan operates at a speed of 2600 revolutions per minute. This rotational speed is a key factor in achieving the specified air flow rate and pressure. The precise control of the fan's speed ensures that it can maintain a consistent performance, even under varying operating conditions. The combination of the fan's speed, blade design, and housing construction allows it to deliver reliable and efficient air movement in different applications.
Noise Considerations
The noise level of the 4656NU axial fan is measured at 44 decibels. For an axial fan of its size and performance capabilities, this noise level is quite reasonable. ebm-papst has taken measures to minimize noise through the design of the fan blades and housing. The optimized aerodynamic design reduces turbulence and vibration, which are the main sources of noise in fans. In applications where noise can be a concern, such as in office environments or residential settings where the fan may be used in close proximity to people, the 44 decibel noise level of the 4656NU is manageable, ensuring that it does not cause significant disruption.
Advantages of Compact Fans in General
Although the 4656NU is an axial fan rather than a traditional compact fan in the strictest sense, it does share some characteristics with compact fans, and understanding the advantages of compact fans can provide additional context.
Space Efficiency
Compact fans, by their very nature, are designed to be space-efficient. Their small size allows them to be easily integrated into tight spaces where larger fans simply cannot fit. This is particularly beneficial in applications such as electronic devices, where internal space is at a premium. Even the 4656NU, with its relatively compact dimensions for an axial fan, can be installed in spaces where larger axial fans would not be feasible, making it a more versatile option for certain applications.
Energy Efficiency
Compact fans are often engineered to be energy-efficient. Due to their smaller size and lower power requirements, they consume less energy compared to larger fans. This energy efficiency is not only environmentally friendly but also translates into cost savings for the end-user. The 4656NU, with its low input power of 19 watts, also exhibits this energy-efficient characteristic, making it a suitable choice for applications where power consumption needs to be minimized.
Versatility
Compact fans are highly versatile and can be used in a wide range of applications. They can be employed for cooling, ventilation, or air circulation in various settings, from small appliances to industrial equipment. The 4656NU, as an axial fan, also shares this versatility. It can be used in applications such as cooling small motors, providing ventilation in cabinets, or assisting in air circulation in specific industrial processes, making it a valuable asset in different industries.
Ease of Installation
Compact fans are generally easier to install due to their smaller size and simpler design. They require less space for mounting and often come with straightforward installation instructions. The 4656NU, with its relatively compact size and standard mounting options, also offers ease of installation, allowing for quick and hassle-free integration into different systems.
Applications of the 4656NU Axial Fan
The 4656NU axial fan, with its unique design and performance characteristics, has a wide range of applications across different industries and sectors.
Electronics Industry
In the electronics industry, the 4656NU fan can be used for cooling various components. It can be installed in servers to cool the internal circuitry, ensuring that the server operates at an optimal temperature and preventing overheating. In desktop computers, it can be used to cool the power supply unit or other heat-generating components. Additionally, in electronic control panels, the 4656NU can provide effective ventilation, maintaining the integrity of the electronic components and ensuring their reliable operation.
Industrial Applications
In industrial settings, the fan can be used for a variety of purposes. It can be employed in small-scale manufacturing processes to provide ventilation, removing fumes, dust, and other contaminants from the work area. In some industrial machinery, the 4656NU can be used for cooling specific components, such as motors or sensors, ensuring their proper functioning and longevity. It can also be used in ventilation systems for industrial cabinets, where it helps to maintain a stable environment for the equipment housed inside.
Commercial Applications
In commercial buildings, the 4656NU axial fan can find applications in various ventilation systems. It can be used in office buildings to provide local ventilation in small rooms or cubicles, improving the air quality and comfort for the occupants. In retail stores, it can be used for air circulation, ensuring that the air inside the store is fresh and pleasant for customers. Additionally, in some commercial kitchens, the fan can be used to remove cooking fumes and odors, creating a more hygienic environment.
Other Applications
The 4656NU fan can also be used in other applications such as in automotive electronics for cooling components in the vehicle's electrical system. It can be used in small-scale environmental monitoring devices to draw in air for analysis. In some DIY projects or custom-built equipment, the 4656NU's compact size and performance capabilities make it a suitable choice for providing ventilation or cooling.
In summary, the ebm-papst 4656NU axial fan is a high-quality, versatile, and efficient product that offers a combination of compact size, low power consumption, reliable performance, and reasonable noise levels. Its unique design and performance characteristics make it suitable for a wide range of applications in different industries, from electronics to industrial and commercial settings. The advantages of compact fans, such as space efficiency, energy efficiency, versatility, and ease of installation, are also reflected in the 4656NU, making it a valuable asset in various air movement and ventilation systems. Whether it's for cooling electronic components, providing ventilation in industrial processes, or improving air quality in commercial buildings, the 4656NU axial fan is a product that can be trusted to deliver consistent and satisfactory results.
As an important product of the brand, the ebm-papst 4656NU axial flow fan embodies ebm-papst's profound technical accumulation and spirit of continuous pursuit of excellence in the field of fan manufacturing. With its unique technical characteristics, outstanding performance and reliable quality, it has become the preferred fan product for many users in different fields.
May 06.2025As a world-renowned fan manufacturer, ebm-papst has launched many excellent fan products with its profound technical accumulation and spirit of continuous innovation. Among them, the ebm-papst 4656NU axial flow fan has been widely used and recognized in many fields with its unique characteristics and excellent performance.
May 06.2025In the field of fan manufacturing, ebm-papst has always been highly praised for its excellent technology and high-quality products. As an excellent product of the brand, the ebm-papst 4656NU axial flow fan has become the preferred heat dissipation and ventilation equipment in many industries with its excellent performance, reliable quality and wide applicability.
May 06.2025As a world-renowned fan and motor manufacturer, ebm-papst has launched many high-performance products with its profound technical background and innovation capabilities. Among them, ebm-papst 4656NU axial flow fan occupies an important position in the market with its unique advantages.
May 06.2025
