Description
The Delta AFB0524VHD is a high-performance industrial DC axial fan engineered for critical thermal management in compact electronic enclosures. Manufactured by Delta Electronics, this 50x50x20mm cooling module utilizes an advanced dual ball bearing system to ensure extended operational longevity and stable airflow under continuous duty cycles. Designed specifically for 24V DC systems, it delivers optimal static pressure and volumetric efficiency, making it an essential component for preventing thermal throttling in high-density circuitry.
Technical Specifications:
Brand: Delta Electronics
Model Number: AFB0524VHD
Dimensions: 50 x 50 x 20 mm (5020 form factor)
Nominal Voltage: 24V DC
Operating Voltage Range: 14.0V to 27.6V DC
Input Current: 0.10 A (Max 0.14 A)
Input Power: 2.40 W
Rated Speed: 7000 ± 10% RPM
Maximum Airflow: 0.574 m³/min (20.30 CFM)
Maximum Static Pressure: 7.67 mmH2O
Acoustic Noise: 40.5 dB(A)
Bearing System: Dual Ball Bearing
Operating Temperature: -10°C to +70°C
Life Expectancy: 70,000 hours at 40°C
Weight: 38 g
Housing Material: Plastic UL 94V-0
Impeller Material: Plastic UL 94V-0
Termination: Wire Leads
Original Engineering & Lifecycle Value:
This unit represents Original Engineering from Delta, ensuring exact Technical Compatibility with OEM specifications for seamless drop-in replacement. The robust dual ball bearing architecture significantly reduces maintenance intervals and extends the lifecycle value of the host equipment. We maintain optimized inventory networks to ensure minimal Lead Time for critical spare parts procurement.
Industrial Application:
The AFB0524VHD is specifically designed for integration into industrial variable frequency drives (VFDs), solar inverters, and telecommunications hardware. In these environments, the fan provides targeted forced-air convection to dissipate heat generated by power switching components and transformers. Its compact footprint and high rotational speed solve the critical problem of thermal accumulation in densely packed inverter chassis, ensuring uninterrupted operation in harsh industrial environments.










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