Description
The ADDA AD1248HX-F51 is a high-performance DC axial cooling fan engineered for critical thermal management in industrial electronics and telecommunications infrastructure. Utilizing ADDA’s proprietary Hypro bearing technology, this unit delivers a balance of extended service life and operational stability within 48V DC power systems.
Product Highlights
- Industrial Reliability: Features the patented Hypro Bearing system, bridging the gap between sleeve and ball bearings to ensure a long lifecycle, reduced friction, and lower noise generation.
- Precise Thermal Control: Optimized blade geometry provides high static pressure and airflow, essential for maintaining operating temperatures in densely packed enclosures.
- Seamless Integration: Standard 120mm frame size with 48V DC input makes it an ideal OEM replacement for server racks, rectifiers, and power supply units.
Technical Specifications
Comprehensive technical data for model verification:
| Manufacturer | ADDA Corporation |
| Model Number | AD1248HX-F51 |
| Component Type | DC Axial Cooling Fan |
| Rated Voltage | 48V DC |
| Operating Voltage Range | 38V – 56V DC |
| Rated Current | 0.20 A |
| Input Power | 9.6 W |
| Nominal Speed | 2850 RPM (Reference) |
| Max Airflow | 105.0 CFM (Approx.) |
| Static Pressure | 0.32 Inch H2O |
| Noise Level | 44.5 dB(A) |
| Bearing Type | Hypro Bearing |
| Frame Dimensions (HxWxD) | 120mm x 120mm x 38mm |
| Housing Material | Glass Fiber Reinforced PBT (UL94V-0) |
| Impeller Material | Glass Fiber Reinforced PBT (UL94V-0) |
| Operating Temperature | -10°C to +70°C |
| Storage Temperature | -40°C to +70°C |
| Life Expectancy | 50,000 Hours @ 40°C |
| Termination Style | Wire Leads (UL 1007 AWG #24) |
| Net Weight | 260 g |
| Safety Approvals | UL, CUL, TUV, CE |
Typical Applications
This unit is widely deployed in telecommunications base stations and rectifiers requiring reliable 48V cooling solutions. It is also frequently utilized in industrial power inverters and server cabinet ventilation systems where continuous operation is mandatory.
Installation & Support
Ensure proper voltage polarity before installation. This unit is an OEM replacement designed for seamless integration into ADDA-compatible automation and cooling systems. Please refer to the official manual for specific wiring diagrams and mounting torque specifications.
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