Manufacturer: ADDA Corporation
Model Number: AD1224UB-A7BGL
Frame Size: 120mm x 120mm x 25mm
Bearing Type: Dual Precision Ball Bearing
Rated Voltage: 24V DC
Operating Voltage Range: 14.0V to 27.6V DC
Rated Current: 0.35A
Rated Input Power: 8.40W
Rated Speed: 3400 RPM
Maximum Airflow: 108.5 CFM (3.072 m³/min)
Static Pressure: 0.345 Inch-H2O (85.9 Pa)
Noise Level: 48.0 dB(A)
Control Interface: 4-Wire PWM (Pulse Width Modulation)
Signal Output: Tachometer / Frequency Generator (FG)
Material Housing: UL 94V-0 Glass-Fiber Reinforced PBT Plastic
Material Impeller: UL 94V-0 Glass-Fiber Reinforced PBT Plastic
Operating Temperature: -10°C to +70°C
Storage Temperature: -40°C to +70°C
Life Expectancy: 70,000 Hours at 40°C (L10)
Safety Certifications: UL, CUL, TUV, CE
RoHS Compliance: Yes
Weight: 156g
The ADDA AD1224UB-A7BGL is engineered for high-performance thermal management in mission-critical industrial environments. Utilizing Original Engineering standards, this 120mm axial fan features a dual ball bearing system designed for continuous 24/7 operation with minimal MTBF degradation. The 4-wire PWM interface allows for precise closed-loop speed control, optimizing airflow based on real-time thermal loads to reduce energy consumption and acoustic signatures. Technical Compatibility is ensured for high-density server enclosures, industrial power supplies, and telecommunications infrastructure where high static pressure is required to overcome impedance. This component is a direct OEM replacement ensuring system integrity and reduced Lead Time for maintenance cycles.
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Fans Maintenance and upkeep
1. The use environment should always be kept clean and tidy, the surface of the fan should be kept clean, there should be no sundries in the inlet and outlet air outlets, and the dust and other sundries in the fan and pipes should be cleaned regularly;
2. The fan can only operate under the condition that it is completely normal, and at the same time, it is necessary to ensure that the capacity of the power supply facilities is sufficient and the voltage is stable.
3. During the operation of the fan, if it is found that the fan has abnormal sound, the motor is seriously heated, the shell is live, the switch trips, and cannot be started, it should be stopped immediately for inspection. In order to ensure safety, maintenance is not allowed during the operation of the fan, and a test run should be carried out for about five minutes after the overhaul to confirm that there is no abnormal phenomenon before starting the operation;
4. The fan should be stored in a dry environment to avoid moisture on the motor. When the fan is stored in the open air, there should be defensive measures. In the process of storage and handling, the fan should be prevented from bumping to avoid damage to the fan.
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