CFM-A238V-331-480

Power (Watts):	11.21W
Lifetime @ Temp.:	70000 Hrs @ 40°C
Material - Blade:	Polybutylene Terephthalate (PBT)
Material - Frame:	Polybutylene Terephthalate (PBT)
Voltage Range:	24 ~ 56VDC
Current Rating:	0.233A
Weight:	0.481 lb (218.18g)
Approvals:	CE, cURus, TUV
Operating Temperature:	14 ~ 158°F (-10 ~ 70°C)
Ingress Protection:	--
Termination:	2 Wire Leads
RPM:	3100 RPM
Series:	CFM-120V
Noise:	48.0 dB(A)
Features:	Auto Restart
Fan Type:	Tubeaxial
Bearing Type:	omniCOOL™ Magnetic Sleeve
Static Pressure:	0.360 in H2O (89.7 Pa)
Air Flow:	138.0 CFM (3.86m³/min)
Width:	38.00mm
Size / Dimension:	Square - 120mm L x 120mm H
Voltage - Rated:	48VDC
Part Status:	Active

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Introduction of DC Fans

DC fans are generally operated from a Direct Current (DC) source and driven by electric motor. DC fans are available in a number of sizes, shapes, and voltages. Most DC fan systems consist of a stall motor, a fan housing, a bearing mechanism, and a fan guard. The motion of the fan is generated by the electric motor, which is mounted inside the fan housing. The motor is usually wired directly to the DC source and when its speed is controlled, the speed of the fan can be adjusted accordingly. DC fans have the advantage of providing a reliable supply of fresh air, which is especially important in the electronics industry.

CFM-A238V-331-480 Application Field and Working Principle

CFM-A238V-331-480 DC Fan is a compact, low-cost fan designed for air movement applications. It has a direct-drive brushless DC motor and three-speed fan blade with a housing that can be mounted in any orientation. The motor is powered directly from a standard 3.3 - 48VDC supply. The motor and blade are secured in a self-contained housing with optimized partitioning between the motor and the fan for maximum air flow. The CFM-A238V-331-480 DC fan can be used in a wide range of applications including cooling, exhaust, and ventilation. The CFM-A238V-331-480 DC fan consists of a three-speed brushed motor, a fan blade, bearings, and a housing. The electric motor is securely mounted onto the fan housing. As the electric motor runs, it spins the fan blade inside the housing, creating a vacuum on the intake side and an exhaust on the exit side. The fan blade is designed to minimize turbulence and maximize cooling efficiency. The air movement created by the motor and fan blade is substantially increased in areas with tight space requirements or where a maximum air flow is needed. The three speed switch allows users to adjust the fan to the desired settings.

Conclusion

In conclusion, the CFM-A238V-331-480 DC fan is an efficient and cost-effective air movement device designed for a variety of applications. The built-in speed switch ensures that the desired airflow can be obtained in any given environment. The motor and fan blade are optimized for maximum air flow and turbulence is minimized to ensure maximum cooling performance. The CFM-A238V-331-480 DC fan is an ideal solution for any environment requiring controlled and consistent air flow.

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