| Brand: | ebmpapst |
| Part No: | R3G280-AU11-C1 |
| Fan Type: | Centrifugal Fan |
| Rated Voltage(V): | 400 |
| Size(mm): | 280 |
| Max.Air Flow(m³/h): | 5015 |
| Max.Pressure(Pa): | 95 |
| Input Power(W): | 260 |
| Speed(rpm): | 1390 |
| Noise(db): | N/A |




Brand strength
ebm-papst is a well-known name in the wind turbine manufacturing industry. For many years, it has occupied an important position in the global wind turbine market with advanced technology research and development, strict quality control, and precise grasp of market demand. Its products are renowned for their high quality, performance, and reliability, and the R3G280-AU11-C1 centrifugal fan is an outstanding representative of this excellent brand.
Parameter interpretation
Fan type: It belongs to centrifugal fans. The working principle of a centrifugal fan relies on the high-speed rotation of the impeller, which causes air to be thrown from the center of the impeller to the edge under centrifugal force, and then discharged at a certain pressure through the volute shell. This working method allows centrifugal fans to excel in ventilation systems that require overcoming certain resistance, achieving efficient air delivery.
Rated voltage: The rated voltage is 400V. In industrial and some large commercial places, a voltage of 400V is common, which makes it easy to connect this fan to the power system of these places without the need for additional voltage conversion equipment, improving the convenience and adaptability of use.
Size specification: The fan size is 280 millimeters. This size design takes into account both the performance requirements of the fan and the limitations of installation space. The relatively compact size allows it to be installed and used smoothly in places with limited space, while ensuring sufficient air circulation channels to achieve good ventilation.
Maximum air volume: The maximum air volume can reach 5015m³/h. Such a large air volume makes the fan perform excellently in scenarios that require a lot of air exchange. Whether it is a large industrial plant, commercial complex, or densely populated public place, it can quickly and effectively update the air, maintain the freshness and circulation of indoor air.
Maximum pressure: The maximum pressure is 95Pa. Although the pressure value is not particularly high, in some systems with low ventilation resistance, this pressure is sufficient to ensure smooth air delivery. Moreover, combined with its high air volume characteristics, it can achieve efficient ventilation and air exchange in low resistance environments.
Input power: The input power is 260W. Considering its high air output, this power is relatively reasonable. This indicates that the fan has focused on energy efficiency in its design, which can ensure ventilation effectiveness while minimizing energy consumption and saving operating costs for users.
Speed: The speed is 1390rpm. A stable rotational speed provides a guarantee for the efficient operation of the fan. It will not produce excessive noise and wear due to high speed, nor will it affect the output of air volume and pressure due to low speed, ensuring the stability and reliability of the fan during long-term operation.
Product Features
Efficient aerodynamic design: The impeller and volute of the fan are optimized using advanced aerodynamic principles. The blade shape and angle of the impeller have been carefully tuned to make the flow of air inside the impeller smoother, reducing turbulence and energy loss of the air. The design of the snail shell can effectively collect and guide air, improving the efficiency of air discharge. This design enables the fan to generate greater air volume and pressure under the same power input, greatly improving ventilation efficiency.
The use of high-quality materials: The casing of the fan is made of high-strength and corrosion-resistant materials. In practical use, fans may face various harsh environmental conditions such as humidity, dust, chemical corrosion, etc. High quality shell materials can effectively resist the erosion of these factors, protect the internal components of the fan from damage, and extend the service life of the fan. The key components such as impellers are also made of lightweight and high-strength alloy materials, which not only ensure the strength of the structure, but also reduce the weight, lower the load on the motor, and improve energy efficiency.
Stable and reliable motor: The equipped motor is the core of the stable operation of the fan. This motor has the characteristics of high efficiency, energy saving, and low noise. It adopts advanced electromagnetic design and manufacturing technology, which can maintain stable performance during long-term continuous operation. The insulation performance of the motor is good, which can effectively prevent the occurrence of faults such as leakage and short circuit, ensuring the safe operation of the equipment. At the same time, the cooling system of the motor is designed reasonably, which can timely dissipate the heat generated during operation, avoiding damage to the motor due to overheating.
Low noise operation: Although the product does not indicate noise parameters, a series of measures have been taken in the design and manufacturing process to reduce the noise during fan operation. By optimizing the balance performance of the impeller, the vibration and noise caused by imbalance have been reduced; The use of shock-absorbing materials and sound insulation structures reduces the propagation of noise. This makes the noise generated by the fan during operation relatively small, without causing significant interference to the surrounding environment and personnel, making it suitable for places with high noise requirements.
Application scenarios
Due to its outstanding performance and characteristics, the R3G280-AU11-C1 centrifugal fan has a wide range of applications in multiple fields.
Industrial sector: In some large industrial plants, such as electronics factories, clothing factories, etc., a large amount of hot air and odors are generated during the production process. This fan can be used as a ventilation device to discharge polluted indoor air, introduce fresh air, improve the working environment, and protect the health of employees. At the same time, in some industrial production processes that require high air circulation, such as painting workshops, printing workshops, etc., it can also play an important role in ensuring the smooth progress of the production process.
Business field: In commercial places such as shopping malls, supermarkets, hotels, etc., where people are dense, the air is prone to become polluted. The R3G280-AU11-C1 centrifugal fan can be used as part of a central air conditioning system to provide sufficient fresh air indoors, keeping the indoor air fresh and comfortable, and providing customers with a good shopping and consumption environment. In places such as cinemas and theaters, it can quickly update the air and meet the breathing needs of a large number of people.
In the civilian field: In some large residential buildings, villas and other places, in order to improve the comfort of living, a good ventilation system is needed. This fan can be used for whole house ventilation, expelling polluted indoor air and introducing fresh outdoor air. Especially in spaces such as kitchens and bathrooms that are prone to odors and humidity, it can effectively improve air quality and maintain dryness and freshness in the space.
summarize
The R3G280-AU11-C1 centrifugal fan has become an excellent product in the field of ventilation due to its outstanding performance parameters, unique product features, and wide range of application scenarios. It not only meets the ventilation needs of different users, but also brings users an efficient, energy-saving, stable, and quiet user experience. I believe it will continue to play an important role in the future ventilation market.
Today, let's delve into the characteristics of the R3G280-AU11-C1 centrifugal fan. These characteristics not only determine its performance, but also affect its application in different scenarios.
Feb 28.2025Hello everyone, today let's explore the application of R3G280-AU11-C1 centrifugal fan in different scenarios. This fan has a wide range of applications in multiple fields due to its unique performance characteristics.
Feb 28.2025Dear friends, today let's talk about the key points of operation and maintenance of R3G280-AU11-C1 centrifugal fan. Proper operation and maintenance work is crucial for ensuring the normal operation of the fan and extending its service life.
Feb 28.2025Today we will focus on the troubleshooting of the R3G280-AU11-C1 centrifugal fan and analyze it in depth with practical cases. Understanding common faults and their corresponding solutions can help us respond quickly when there are problems with the fan, ensuring its stable operation.
Feb 28.2025