Description
The SNOWFAN YY20053H48B is a high-performance DC axial fan engineered for critical thermal management in industrial and server environments. Utilizing advanced brushless DC motor technology and a robust dual ball bearing architecture, this unit ensures minimized friction and extended operational longevity under continuous high-speed loads. The aerodynamic impeller design is optimized to deliver substantial static pressure and airflow, effectively overcoming high thermal impedance in densely packed enclosures. Its structural rigidity reduces vibration-induced noise while maintaining precise alignment at a rated speed of 6800 RPM. This 48VDC cooling solution is specifically calibrated for high-capacity heat dissipation requirements in telecommunications and power systems.
Model Number: YY20053H48B
Brand: SNOWFAN (Yongyihao)
Product Type: DC Axial Fan
Rated Voltage: 48 VDC
Voltage Range: 36.0 – 56.0 VDC
Rated Current: 3.00 A
Power Consumption: 144.0 W
Rated Speed: 6800 RPM
Bearing Type: Dual Ball Bearing
Max. Air Flow: 550.0 CFM (934.5 m³/h)
Max. Static Pressure: 45.0 mmH₂O (441 Pa)
Dimensions: 200 x 200 x 53 mm
Termination: 4-Wire (Lead Wires)
Speed Control: PWM / Tachometer Output
Housing Material: Die-Cast Aluminum
Impeller Material: Thermoplastic PBT (UL94V-0)
Operating Temperature: -10 to +70 °C
Storage Temperature: -40 to +80 °C
Life Expectancy: 50,000 Hours at 40°C
Ingress Protection: IP54 (Standard)
The YY20053H48B is primarily deployed in large-scale server rooms and telecommunication base stations where rapid heat evacuation is mandatory. Its high-static pressure profile makes it ideal for cooling high-density blade servers and rectifiers within telecom cabinets. Additionally, the YY20053H48B serves as a critical component in industrial automation setups and heavy-duty power supply units, ensuring component stability during continuous operation.
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Additional information
| Shipping Weight | 1 kg |
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