FAA1-12038NHLW31-A

Noise:	37.9 dB(A)
Lifetime @ Temp.:	--
Material - Blade:	Plastic
Material - Frame:	Aluminum
Voltage Range:	--
Current Rating:	0.110A
Weight:	1.2 lbs (544.3g)
Approvals:	CE, cURus, TUV
Operating Temperature:	14 ~ 158°F (-10 ~ 70°C)
Ingress Protection:	--
Termination:	2 Wire Leads
RPM:	2200 RPM
Power (Watts):	8.70W
Series:	FAA1-12038
Features:	--
Fan Type:	Tubeaxial
Bearing Type:	Hydrodynamic
Static Pressure:	0.100 in H2O (24.9 Pa)
Air Flow:	71.5 CFM (2.00m³/min)
Width:	38.50mm
Size / Dimension:	Square - 119.5mm L x 119.5mm H
Moisture Sensitivity Level (MSL):	--
Voltage - Rated:	115VAC
Lead Free Status / RoHS Status:	--
Part Status:	Active

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AC Fans and the FAA1-12038NHLW31-A application field and working principle

IntroductionThe AC fan is an electric motor that is used to drive the blades of a fan to cool down electronic components. This type of fan, widely used in electronics, is based on AC-electrical motors and works in a similar way to a conventional electric fan. AC fans have a universal voltage rating and operate at a wide range of frequencies, making them ideal for applications which require cooling in harsh environments.Application FieldThe FAA1-12038NHLW31-A AC fans are designed for high performance applications. They are highly customizable and can be used in a range of products and markets including:• Automotive electronics• Medical electronics• Industrial electronics• Server and data center cooling• Telecommunication systems• Computer cooling• Home appliancesWorking PrincipleThe FAA1-12038NHLW31-A AC fan works by rotating an impeller assembly. The impeller blades are powered by an AC motor, which is synchronous to AC power supply. The motor contains two sets of windings – a winding for the AC mains voltage and another ‘auxiliary’ winding for rotor control. When AC voltage is applied to the windings, they create a two-phase alternating current, which then produces a rotating magnetic field. This field interacts with the rotor, producing a torque that is proportional to the speed of rotation of the fan.The speed of the fan can be controlled by adjusting the voltage applied to the ‘auxiliary’ winding, which is then used to drive the rotor. If a lower voltage is applied, the rotor speed is decreased and consequently the air flow is reduced. In addition, the phase angle between the AC mains voltage and the auxiliary winding can also be controlled to further adjust the speed of the fan and match the fan characteristics to the application requirements.ConclusionThe FAA1-12038NHLW31-A AC fan is a high performance fan suitable for a wide range of applications. It is highly customizable and features an adjustable speed setting, allowing for precise cooling control. With its universal voltage rating and wide operating range, this fan can operate in a range of tough environments.

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