9GA0412G3021

Power (Watts):	4.68W
Lifetime @ Temp.:	40000 Hrs @ 60°C
Material - Blade:	Plastic
Material - Frame:	Plastic
Voltage Range:	10.8 ~ 13.2VDC
Current Rating:	0.390A
Weight:	0.117 lb (53.07g)
Approvals:	CSA, TUV, UL
Operating Temperature:	-4 ~ 158°F (-20 ~ 70°C)
Ingress Protection:	--
Termination:	2 Wire Leads
RPM:	16500 RPM
Series:	San Ace 40
Noise:	53.0 dB(A)
Features:	Locked Rotor Protection
Fan Type:	Tubeaxial
Bearing Type:	Ball
Static Pressure:	1.810 in H2O (450.8 Pa)
Air Flow:	21.5 CFM (0.602m³/min)
Width:	28.00mm
Size / Dimension:	Square - 40mm L x 40mm H
Voltage - Rated:	12VDC
Part Status:	Active

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Introduction to DC Fans

DC (Direct Current) fans are an important and integral part of many industrial and commercial applications. They are a type of electrically-driven centrifugal fan that uses an external controller to regulate the speed and airflow of the fan. The 9GA0412G3021 is a popular model of DC fan available in the market today and is used in a wide range of applications. This article will discuss the application area and working principle of 9GA0412G3021 DC fan.

Application Area of the 9GA0412G3021 DC Fan

The 9GA0412G3021 DC fan is primarily used in commercial and industrial applications. It is suitable for use in areas with a high degree of dust and heavy load requirements. It can be used in environments with a large number of people passing through or near the fan, and also in dusty or oily areas. Additional uses for the fan include ventilation and cooling of machinery and equipment, as well as air recirculation in buildings. Since its compact size makes it easy to install, the 9GA0412G3021 DC fan is popularly used in vehicles, medical and food processing equipment, and home and office air conditioning systems. It is also useful in security systems, such as alarms and cameras.

Working Principle

Like most other DC fans, the 9GA0412G3021 DC fan has a built-in electronic motor that uses a combination of two magnets (a stator and a rotor). The stator is a permanent magnet which is fixed to the fan body, and a rotor which consists of a set of windings which rotate when a current is passed through them. When the current is passed through the windings, the rotor turns and causes the fan to start rotating.The fan speed can be regulated using an external speed controller, which is normally integrated into the fan motor. This speed controller is usually based on a switch-mode power supply, which can be adjusted to control the speed and airflow. The external speed controller also allows the fan to be operated at different speeds depending on the need.

Conclusion

The 9GA0412G3021 DC fan offers a high degree of flexibility, efficiency, and reliability to many industrial and commercial applications. It can be used in a variety of different environments, and the external speed controller allows the user to adjust the fan speed and airflow according to need. The fan is also compact in size, making it easy to install and maintain.

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