Description
The ADDA AD0412HB-G70 is a high-performance DC axial cooling fan engineered for critical thermal management in compact industrial electronics. Designed as a robust OEM replacement, this unit utilizes a precision double ball bearing system to ensure longevity and consistent airflow in continuous-duty applications, making it an essential component for maintaining optimal operating temperatures in automation and power supply systems.
Product Highlights
- Industrial Reliability: Features a premium Double Ball Bearing structure, significantly extending service life (up to 70,000 hours) compared to standard sleeve bearing alternatives.
- Precise Thermal Control: Delivers an optimized balance of static pressure and airflow (CFM) via an aerodynamic impeller design, ensuring efficient heat dissipation in dense enclosures.
- Seamless Integration: Standard 40mm frame size with a 12V DC input allows for immediate technical compatibility with a wide range of server racks, power supplies, and industrial instrumentation.
Technical Specifications
Comprehensive technical data for model verification:
| Manufacturer | ADDA Corporation |
| Model Number | AD0412HB-G70 |
| Component Type | DC Axial Cooling Fan |
| Rated Voltage | 12V DC |
| Operating Voltage Range | 10.8V – 13.2V DC |
| Rated Current | 0.10 A |
| Input Power | 1.20 W |
| Nominal Speed | 6000 RPM (±10%) |
| Max Airflow | 6.7 CFM (Cubic Feet per Minute) |
| Static Pressure | 0.16 Inch H2O |
| Noise Level | 28.0 dB(A) |
| Bearing System | Double Ball Bearing |
| Dimensions (H x W x D) | 40mm x 40mm x 10mm |
| Frame Material | PBT Plastic (UL94V-0) |
| Impeller Material | PBT Plastic (UL94V-0) |
| Operating Temperature | -10°C to +70°C |
| Storage Temperature | -40°C to +70°C |
| Life Expectancy | 70,000 Hours @ 40°C |
| Termination | 2-Wire Lead (Red +, Black -) |
| Safety Approvals | UL, CUL, TUV, CE |
| Part Status | Active / Original Spare Part |
Typical Applications
This cooling unit is widely deployed in industrial power supply units (PSUs) requiring continuous heat evacuation to prevent thermal shutdown. It is also frequently utilized in compact CNC controller cabinets and rack-mounted server chassis where space constraints demand high-efficiency airflow.
Installation & Support
Ensure voltage compatibility (12V DC) and verify pin configuration before installation. This unit is an authentic OEM replacement designed for seamless integration into ADDA-supported thermal systems. Please refer to the official equipment manual for specific wiring diagrams and mounting torque specifications.
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