RGD20053H24B Axial Fan with Wall Ring is an industrial air-cooling product that utilizes a motor technology platform that operates at 24VDC voltage to provide constant output of airflow, effective static pressure, and long-term functionality in tough industrial environments. Developed with applications that need effective heat management and dissipation in mind, RGD20053H24B offers maximum airflow of 1220.6 m³/h as well as a static pressure capacity of up to 1000 Pa, which makes the fan perform optimally in resistance airflow scenarios as well. Its capabilities make this fan perfect for installation within industrial control cabinets and power electronic devices where stable cooling action is required.

Axial Fan with Wall Ring RGD20053H24B DC Motor Performance Specifications
Performance specifications of the RGD20053H24B fan rely on a reliable 24VDC motor technology and are designed to ensure efficient and stable operations for reliable air cooling in constantly changing conditions. The application is particularly suited to systems requiring constant operating cycles with changing loads.
24VDC Motor and Operating Voltage Range
The fan uses a 24VDC motor which can operate using 17.5–26.5VDC, hence ensuring its ability to run smoothly despite fluctuations in the power source during use in industrial settings. In this way, it is able to maintain consistent airflow regardless of the changes in voltage level and power source disturbances. The fan will ensure consistent airflow output required by industrial systems through long-term operations.
High Speed and Airflow Output Performance
RGD20053H24B has a speed of 6500RPM ±10% while producing maximum airflow of 1220.6 m³/h ±10%, which means that it can generate a lot of airflow. The high flow rate helps in generating sufficient heat dissipation for the high-powered equipment like control cabinets, industrial power modules, and inverters.
Static Pressure and Power Balance Design
At a maximum static pressure of 1000Pa ±10% and power consumption of 111.8W ±10%, the fan attains an optimal design balance between its air delivery efficiency and power consumption. It is able to deal with airflow resistance from filter installations, heat sinks, and enclosed structures, thereby providing steady airflow in constrained mounting areas that require constant air pressure.
Axial Fan with Wall Ring RGD20053H24B Environmental and Reliability Performance
The design of the environment for RGD20053H24B emphasizes performance at varying temperatures and moisture levels, as well as different types of storage environments, which are common in industry. Therefore, it can work in systems with thermal and vibrational stresses and varying climates during operating and transporting stages.
Operating Temperature and Humidity Adaptability
The RGD20053H24B is designed to operate reliably in demanding industrial environments. The operating temperature range is -25°C to +80°C, while the relative humidity range extends from 5% to 95% RH. This allows the fan to maintain stable cooling performance under various harsh environmental conditions. The fan can also withstand storage temperatures ranging from -40°C to +80°C, ensuring safe transportation and long-term storage without affecting product performance. Its excellent environmental adaptability makes it suitable for a wide range of industrial cooling applications worldwide.
IP68/IP69 Protection Level Structure Design
With an IP68/IP69 protection rating, the RGD20053H24B provides excellent resistance against dust, water immersion, and high-pressure water jets. This advanced protection design helps ensure reliable operation in harsh industrial environments, including applications exposed to moisture, dust, and outdoor conditions. The high protection level enhances motor stability, reduces the risk of contamination, and supports long-term cooling performance.
Lifespan and Insulation Reliability
The RGD20053H24B is a high-quality cooling fan designed for long-term reliable operation. Featuring Class B insulation and a durable ball bearing system, it provides excellent thermal resistance and electrical safety. The fan offers a service life of up to 80,000 hours at 25°C ambient temperature and up to 60,000 hours at 40°C ambient temperature (L10 life). This long lifespan helps reduce maintenance costs, minimize downtime, and ensure stable cooling performance in demanding industrial applications.

Axial Fan with Wall Ring RGD20053H24B Electrical Protection and PWM Control
The electrical security system of the RGD20053H24B fan helps to operate the equipment in complicated and unstable industrial electrical conditions, including multiple protective mechanisms and smart control technologies that regulate the speed of the rotor to maintain system stability.
Multi-Protection Electrical Safety System
The fan has built-in rotor lock protection, thermal protection, overvoltage protection, undervoltage protection, current limiting, and soft start, thus constituting an all-inclusive safety system. These protections enable safe operation in environments with electrical disturbances while avoiding equipment damage resulting from electrical malfunctions, overload situations, or physical blockage due to continued use in an industrial environment.
PWM Speed Control Functionality
Integration of the fan into an industrial system with the use of PWM is possible via the implementation of a pulse frequency ranging between 1 kHz to 10 kHz and usually set at 2 kHz. Due to the ability to vary the pulse frequency, the fan can work well within various industrial control systems. Additionally, the possibility of fan speed control between 0% and 100% duty cycle provides flexibility and precision to the cooling process by ensuring efficient airflow based on the temperature changes in an environment.
Soft Start Operation Stability
The soft start feature allows for gradual speeding up of the motor. Through this feature, the start-up of the motor becomes smoother and causes minimal damage to the mechanical and electrical parts of the device. As a result, not only does the system become more electrically stable during the start-up stage but also increases the durability and service life of the fan and the whole cooling system.
Axial Fan with Wall Ring RGD20053H24B Internal Structure and Mechanical Design
The design of the RGD20053H24B makes sure that the flow of air is smooth and efficient, while at the same time minimizing mechanical friction and increasing durability during high-speed operations.
Plastic Impeller Structural Design
The impeller is composed of a plastic material that has been specially designed for stability when rotating at high speeds. The structure ensures the durability of the impeller when used continuously under industrial operating conditions and minimizes vibration, deformation, and noise generation during operation. The result is improved and consistent output of airflow performance from the fan when running under industrial conditions.
Ball Bearing System Durability Design
This fan uses an advanced ball bearing system that helps minimize friction when running at high speeds in continuous duty operations. The result is an improvement in the longevity of the fan and enhanced performance when used under continuous industrial operation. This design ensures enhanced stability and mechanical durability under continuous industrial operation conditions.
Internal Airflow Optimization Structure
The internal airflow channel within the fan is structured to achieve minimum turbulence and energy loss with higher efficiency in pressure conversion when the fan operates. The structure facilitates efficient utilization of airflow and provides effective and steady performance with regards to cooling operations in systems with restrictive airflows, tight configurations, and high-density electronic devices that require continuous cooling.
NdFeB Magnetic Core Structure
The RGD20053H24B axial fan uses a NdFeB (neodymium iron boron) permanent magnetic system in the motor magnetic core design for improved electromagnetic performance and stability of torque. When compared with traditional ferrite magnets, NdFeB offers a much larger magnetic energy density that facilitates improved magnetic performance during high speed conditions.
In addition, this kind of magnetic structure promotes better energy utilization efficiency and minimizes losses in energy, thereby promoting lower heat generation from internal processes. In this regard, this makes the fan able to generate a stable output even when operating at 6500 RPM.

Axial Fan With Wall Ring RGD20053H24B Wiring and Signal Feedback System
The wiring and signal system of the RGD20053H24B is configured to support easy industrial use, stable electrical connections, and feedback capability during operations. Its functionality enables power input, speed regulation using PWM control, and performance tracking.
Standard Power and Control Wiring Design
Red cable is the DC power input while blue cable is the ground, while violet cable is the PWM control input signal wiring, thus giving a standard industrial wiring design. Such design gives simple wiring connections with minimum complications, which makes this design compatible with various types of industrial control systems without any further modifications.
Tach Signal Output Monitoring Function
This RD signal from the white cable can give the current status of the fan by outputting a low signal when there is fan locking and high signal when everything is operating normally. This function helps in maintaining safety and reliability of industrial fans by ensuring that they operate under normal conditions.
System-Level Monitoring Integration Capability
The tach signal provides the functionality of integrating the system into automation systems that will enable monitoring and diagnosis of the fan’s performance in real time. The importance of such an improvement lies in increased reliability because of the ability to detect faults, schedule maintenance, and monitor cooling performance in real time.
Axial Fan With Wall Ring RGD20053H24B Conclusion
The RGD20053H24B axial fan with wall ring is a high-quality cooling solution designed for industrial applications requiring efficient airflow, stable performance, and long-term reliability. Powered by an advanced 24VDC motor system, it delivers airflow up to 1220.6 m³/h and static pressure up to 1000 Pa for effective heat dissipation in demanding environments. With an operating temperature range of -25°C to +80°C, IP68/IP69 protection, PWM speed control, and multiple electrical protection features, the fan provides dependable cooling performance under harsh operating conditions. It also offers a service life of up to 80,000 hours at 25°C ambient temperature and 60,000 hours at 40°C ambient temperature (L10 life), helping reduce maintenance and downtime. For more detailed specifications and application information, please visit Cooling Fan Manufacturer & Supplier | Shenzhen Rengang.



