PFB1224UHE Delta 12038/24V fan
PFB1224UHE Delta 12038/24V fan
PFB1224UHE Delta 12038/24V fan
PFB1224UHE Delta 12038/24V fan

PFB1224UHE Delta 12038/24V fan

$17.14

SKU: 703258400101 Brand:

Description

The Delta Electronics PFB1224UHE is a high-performance, industrial-grade DC axial cooling fan engineered for extreme thermal management applications. Designed specifically for high-density electronic enclosures and heavy-duty inverter systems, this 120x120x38mm unit delivers exceptional volumetric airflow and superior static pressure. Utilizing an advanced aerodynamic impeller and a robust dual ball bearing system, the PFB1224UHE ensures continuous, reliable heat dissipation in mission-critical environments where thermal throttling is not an option.

Technical Specifications
Manufacturer: Delta Electronics
Model Number: PFB1224UHE
Fan Type: DC Axial Fan
Dimensions: 120 x 120 x 38 mm
Rated Voltage: 24V DC
Operating Voltage Range: 14.0V to 27.6V DC
Rated Current: 2.10 A
Input Power: 50.4 W
Nominal Speed: 5500 RPM ± 10%
Maximum Airflow: 252.85 CFM (7.16 m³/min)
Maximum Static Pressure: 35.86 mmH2O
Acoustic Noise: 66.5 dB(A)
Bearing System: Precision Dual Ball Bearing
Housing Material: UL 94V-0 Plastic
Impeller Material: UL 94V-0 Plastic
Termination: Wire Leads
Operating Temperature: -10°C to +60°C
Weight: 380 g
Certifications: CE, CSA, UL, RoHS Compliant

Original Engineering & Lifecycle Value
This Original Engineering component guarantees exact Technical Compatibility with factory-installed inverter cooling arrays. The integration of a high-efficiency DC motor with precision ball bearings extends the operational lifespan significantly, minimizing maintenance intervals and reducing total cost of ownership. Procurement of this authentic Delta component ensures predictable Lead Time and eliminates the thermal risks associated with aftermarket alternatives.

Industrial Application Scenario
The PFB1224UHE is purpose-built for high-load industrial motor drives, solar inverters, and telecom base station cabinets. In a 24V DC variable frequency drive (VFD) application, the intense heat generated by IGBT modules requires rapid, high-volume air displacement. The extreme airflow (252.85 CFM) and high static pressure of this fan overcome the impedance of densely packed heatsink fins, preventing thermal degradation of power electronics and ensuring uninterrupted production lines.

PFB1224UHE Delta 12038/24V fan

PFB1224UHE Delta 12038/24V fan

PFB1224UHE Delta 12038/24V fan

PFB1224UHE Delta 12038/24V 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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