Description
The SNOWFAN YY17251H48B is a high-performance DC Axial Fan engineered for critical thermal management in industrial automation and power electronics. Utilizing advanced DC brushless motor technology paired with a robust Dual Ball Bearing architecture, this unit ensures exceptional longevity and operational stability under continuous load. The aerodynamic impeller design is optimized to minimize turbulence while maximizing static pressure, making it ideal for high-impedance airflow paths. Constructed with a die-cast aluminum frame, the YY17251H48B offers superior structural rigidity and effective heat dissipation, significantly lowering the thermal impedance of the system it cools. This model is specifically calibrated for demanding applications requiring reliable forced convection cooling.
Model Number: YY17251H48B
Brand: SNOWFAN (Yongyihao)
Product Type: DC Axial Fan
Rated Voltage: 48V DC
Voltage Range: 28.0 – 56.0 VDC
Rated Current: 0.85 A
Power Consumption: 40.8 W
Rated Speed: 4500 RPM
Bearing Type: Dual Ball Bearing
Max. Air Flow: 235.0 CFM (399.2 m³/h)
Max. Static Pressure: 22.5 mmH₂O (220 Pa / 0.88 inH₂O)
Dimensions: 172mm x 150mm x 51mm (Oval Frame)
Weight: 780 g
Noise Level: 58.0 dBA
Frame Material: Aluminum Die-Cast
Impeller Material: Thermoplastic PBT (UL94V-0)
Operating Temperature: -10°C to +70°C
Storage Temperature: -40°C to +70°C
Life Expectancy: 50,000 Hours at 40°C
Termination: Lead Wires
Motor Protection: Impedance Protected, Reverse Polarity Protection
Ingress Protection: IP20
Application: Inovance Inverter Replacement, Cabinet Cooling
The YY17251H48B is extensively utilized in industrial power conversion systems, specifically serving as a direct replacement component for Inovance frequency inverters and variable frequency drives (VFDs). Its high static pressure capabilities make the YY17251H48B equally suitable for densely populated server racks, telecommunications cabinets, and CNC control panels where overcoming system resistance is paramount for maintaining optimal operating temperatures.
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Additional information
| Shipping Weight | 1 kg |
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