AD1212UB-A71GL ADDA DC brushless fan

Name: AD1212UB-A71GL ADDA DC brushless fan
Brand: ADDA
SKU: 899279351884
Availability: InStock
Rating: 5 (4 reviews)

$3.57

SKU: 899279351884 Brand: ADDA

Description
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Description

The ADDA AD1212UB-A71GL is a high-performance DC axial fan engineered for critical thermal management in industrial and computing systems. This unit represents Original Engineering from ADDA Corporation, featuring a robust Dual Ball Bearing architecture that significantly extends mean time between failures (MTBF) compared to sleeve bearing alternatives. The model designation decodes as follows: ‘AD’ indicates the DC series, ’12’ denotes the 120mm frame size, the second ’12’ specifies 12V DC nominal voltage, ‘U’ signifies Ultra-High speed performance, and ‘B’ confirms the ball bearing construction. With a current draw of 0.50A, this fan is calibrated for high-static pressure applications, ensuring Technical Compatibility with high-impedance enclosures. Please verify current Lead Time for volume procurement.

Manufacturer: ADDA Corporation
Model: AD1212UB-A71GL
Product Type: DC Brushless Axial Fan
Frame Dimensions: 120mm x 120mm x 25mm
Rated Voltage: 12V DC
Operating Voltage Range: 10.8V – 13.2V DC
Rated Current: 0.50 A
Input Power: 6.0 W
Nominal Speed: 2500 RPM ±10%
Max Air Flow: 87.8 CFM (2.48 m³/min)
Static Pressure: 4.57 mmH2O (0.18 Inch-H2O)
Noise Level: 43.3 dB(A)
Bearing Type: Two Ball Bearing
Frame Material: PBT Thermoplastic, Glass Fiber Reinforced (UL94V-0)
Impeller Material: PBT Thermoplastic (UL94V-0)
Operating Temperature: -10°C to +70°C
Life Expectancy: 70,000 Hours at 40°C
Termination: Lead Wires (UL1007, 24AWG)
Weight: 156g
Certifications: UL, CUL, TUV, CE

Application Analysis:
This 120mm fan is specifically optimized for high-density server racks, telecommunications power supply units, and industrial automation control cabinets where internal component density restricts natural airflow. The high torque motor and 7-blade impeller design generate sufficient static pressure to overcome the resistance of dust filters and tightly packed heatsinks. Its Dual Ball Bearing system allows for flexible mounting orientation (vertical or horizontal) without compromising lubricant integrity, making it a critical component for 24/7 continuous operation environments requiring reliable forced air cooling.

AD1212UB-A71GL ADDA DC brushless fan

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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.

FAQ

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