Description
The 109E1748H502 is a high-performance DC Axial Fan from Sanyo Denki. It operates on 48 VDC and features a large, round form factor with measuring 172 mm in diameter and 51 mm in depth. The fan delivers a powerful airflow of 380 m3/h and a static pressure of 137.2 Pa at 3,050 RPM. It has a power consumption of 13.44 W (0.280 A) and utilizes a reliable Ball Bearing system, making it suitable for long-term cooling in large-scale systems.
109E1748H502 Fan Parameters
Model: 109E1748H502
Manufacturer: Sanyo Denki
Fan Type: DC Axial Fan
Dimensions: Round – 172 mm diameter×51 mm
Nominal Voltage: 48 VDC
Operating Voltage Range: 40.8 to 55.2 VDC
Rated Current: 0.280 A
Rated Power: 13.44 W
Rated Speed: 3,050 RPM
Airflow: 380 m3/h
Static Pressure: 137.2 Pa
Noise Level: 47.0 dBA
Bearing System: Ball Bearing
Frame Material: Aluminum
Blade Material: Plastic
Termination Type: 2 Wire Leads
Operating Temperature: −20∘C to +70∘C
Application
Part of the San Ace 172 series, this fan is designed for effective thermal management in equipment requiring a large volume of airflow. Common applications include cooling power supplies, servers, telecommunications equipment, industrial control cabinets, and other electronic enclosures where reliable, continuous operation is essential.




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