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Views: 222 Author: Jasmine Publish Time: 2024-12-02 Origin: Site
Content Menu
● Overview of ADDA AC Axial Fans
>> Bearing Type
>> Noise Level
● FAQ
>> 1. What is the nominal voltage of the ADDA AA1281HB-AT fan?
>> 2. How much airflow does this fan produce?
>> 3. What type of bearing does this fan use?
>> 4. What is the noise rating of the ADDA AA1281HB-AT?
>> 5. In what applications can this fan be used?
The ADDA AC axial fan is a widely recognized component in various cooling applications, known for its reliability and efficiency. This article delves into the technical specifications, features, and applications of the ADDA AC axial fan, particularly focusing on the model AA1281HB-AT.
ADDA Corporation specializes in manufacturing high-quality fans and thermal management solutions. Their AC axial fans are designed to provide effective airflow in a compact form factor, making them suitable for a range of applications including computers, telecommunications equipment, and industrial machinery. The company has built a reputation for innovation and quality in the cooling solutions market, making their products a preferred choice for engineers and designers worldwide.
The following table summarizes the key specifications of the ADDA AA1281HB-AT axial fan:
| Specification | Details |
|---|---|
| Manufacturer | ADDA |
| Model Number | AA1281HB-AT |
| Nominal Rated Voltage | 115V AC |
| Fan Frame Size | 120mm |
| External Depth | 38mm |
| Bearing Type | Ball Bearing |
| Air Flow | 97 CFM (2.75 m³/min) |
| Noise Rating | 44.5 dBA |
| Power Rating | 14W |
| Rated Speed | 2400 RPM |
| Current Rating | 240 mA |
| Power Connection Type | Terminals |
The AA1281HB-AT features a square frame design with a size of 120mm. This compact size allows for easy installation in various settings without taking up excessive space. The fan's design also includes strategically placed mounting holes that facilitate secure attachment to various surfaces.
Equipped with ball bearings, this fan ensures smooth operation and longevity. Ball bearings are preferred in many applications due to their ability to handle radial and axial loads effectively. They also contribute to reduced friction, which enhances energy efficiency and decreases wear over time.
With an airflow rating of 97 CFM, the fan is capable of moving a significant volume of air, making it ideal for cooling applications that require efficient heat dissipation. The design of the blades is optimized to create high static pressure, which is essential in scenarios where airflow must overcome resistance from filters or other components.
Operating at a noise level of 44.5 dBA, the AA1281HB-AT is relatively quiet compared to other fans in its class. This makes it suitable for environments where noise reduction is critical, such as offices or residential areas. The fan's design minimizes turbulence and vibration, contributing to its low noise profile.
ADDA's AC axial fans are versatile components used across various industries:
- Computers and Servers: Providing necessary cooling to prevent overheating, especially during high-performance tasks like gaming or data processing.
- Telecommunications Equipment: Ensuring reliable operation by maintaining optimal temperatures in devices such as routers and switches.
- Industrial Machinery: Used in manufacturing processes that require consistent airflow to maintain equipment performance and safety.
- HVAC Systems: Assisting in air circulation within heating and cooling systems, ensuring comfort and efficiency in residential and commercial buildings.
- Medical Equipment: Employed in devices that require precise temperature control to ensure safe operation.
Proper installation is crucial for optimal performance. Here are some guidelines:
1. Mounting Orientation: Ensure the fan is mounted securely in a position that allows for unobstructed airflow. The orientation can affect airflow direction; typically, fans are designed to push air away from their intake side.
2. Electrical Connections: Follow electrical safety standards when connecting the fan to power. Ensure that connections are secure to prevent any short circuits or electrical failures.
3. Maintenance: Regularly check for dust accumulation and clean as necessary to maintain airflow efficiency. Dust can significantly reduce performance by obstructing airflow paths.
4. Testing After Installation: Once installed, test the fan operation under normal load conditions to ensure it performs as expected without excessive noise or vibration.
To ensure that the ADDA AA1281HB-AT meets performance expectations, it is essential to conduct thorough testing under various conditions:
Using an anemometer, measure the airflow at different distances from the fan outlet to confirm that it meets or exceeds the specified 97 CFM rating.
Utilize a sound level meter positioned at a standard distance from the fan to measure noise levels under different operational conditions (idle vs. full load).
Monitor temperature changes before and after installing the fan in an enclosed space to evaluate its cooling effectiveness.
When selecting an AC axial fan, it's beneficial to compare different models based on specific criteria such as airflow capacity, noise levels, energy consumption, and price point. For instance:
- Noise Levels: While some fans may offer higher airflow rates, they might operate at higher noise levels which could be unsuitable for quieter environments.
- Energy Efficiency: Consider energy consumption ratings; more efficient models may have higher upfront costs but save money over time through reduced electricity bills.
- Durability: Look into bearing types; while ball bearings generally offer better longevity compared to sleeve bearings, they may also come at a premium price.
The ADDA AA1281HB-AT AC axial fan stands out due to its robust design, efficient airflow capabilities, and relatively low noise levels. Its versatility makes it an excellent choice for various applications requiring effective thermal management. By adhering to proper installation practices and conducting regular maintenance checks, users can maximize the performance and lifespan of this fan.
The nominal voltage is 115V AC.
The fan produces an airflow of 97 CFM (2.75 m³/min).
It uses ball bearings for smooth operation and durability.
The noise rating is 44.5 dBA.
It can be used in computers, telecommunications equipment, industrial machinery, HVAC systems, and medical equipment.
