109S074UL

Power (Watts):	16.00W
Lifetime @ Temp.:	25000 Hrs @ 60°C
Material - Blade:	Plastic
Material - Frame:	Aluminum
Voltage Range:	--
Current Rating:	0.240A
Weight:	1.2 lbs (544.3g)
Approvals:	CE, CSA, PSE, TUV, UL
Operating Temperature:	-22 ~ 140°F (-30 ~ 60°C)
Ingress Protection:	--
Termination:	2 Terminals
RPM:	3100 RPM
Series:	San Ace 120
Noise:	45.0 dB(A)
Features:	--
Fan Type:	Tubeaxial
Bearing Type:	Ball
Static Pressure:	0.276 in H2O (68.7 Pa)
Air Flow:	102.5 CFM (2.87m³/min)
Width:	38.00mm
Size / Dimension:	Square - 119mm L x 119mm H
Voltage - Rated:	115VAC
Lead Free Status / RoHS Status:	--
Part Status:	Active

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AC Fans: 109S074UL Application Field and Working Principle

AC Fans are electric fans that run on alternating current. They are used in a variety of industrial, commercial and residential applications and are known for their quiet operation and long life. The 109S074UL AC Fan is specifically manufactured for use in small computer power supplies and IT equipment. It is a relatively quiet, low-noise fan with a high static pressure rating. This article will provide an overview of the application field and working principle of the 109S074UL AC Fan.

Application Field

The 109S074UL AC Fan is designed to operate in a wide range of environments, including industrial, commercial and residential applications. It is mainly used in small computer power supplies and IT equipment, as it is relatively quiet and can achieve high static pressure ratings.The 109S074UL AC Fan can be used to improve air circulation in tight and enclosed computer spaces, helping to reduce heat build-up and improve system performance. It is also suitable for a range of telecommunications and networking equipment, where high static pressure and quiet operation is paramount.

Working Principle

The 109S074UL AC Fan is an axial fan, which means that it works on the concept of airflow being sucked into the fan from the centre, and then pushed out at the edge. As with all other AC-powered fans, it operates by using an alternating current supplied to the fan motor. This alternating current is then influenced by magnets in the blades of the fan, resulting in a spinning motion.The blades of the fan spin faster as the amount of current supplied increases. This causes the air to be both sucked into the fan at the centre, and then pushed out of the fan towards the edges. This continuous cycle helps to ensure a consistent airflow and temperature throughout the fan’s operating area.

Conclusion

The 109S074UL AC Fan is a reliable, low-noise fan designed specifically for use in small computing power supplies and IT equipment. It has a high static pressure rating, making it suitable for use in a range of operating environments. The 109S074UL AC Fan works on the principle of an alternating current being supplied to the motor, which is then influenced by magnets in the blades of the fan, resulting in a spinning motion. This spinning motion helps to create a consistent airflow within the fan’s operating area.

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