CFM-8025V-445-450

Series:	CFM-80V
Part Status:	Active
Voltage - Rated:	48VDC
Size / Dimension:	Square - 80mm L x 80mm H
Width:	25.00mm
Air Flow:	57.0 CFM (1.60m³/min)
Static Pressure:	0.350 in H2O (87.2 Pa)
Bearing Type:	omniCOOL™ Magnetic Sleeve
Fan Type:	Tubeaxial
Features:	Auto Restart
Noise:	45.0 dB(A)
Power (Watts):	5.52W
RPM:	4500 RPM
Termination:	2 Wire Leads
Ingress Protection:	--
Operating Temperature:	14 ~ 158°F (-10 ~ 70°C)
Approvals:	CE, cURus, TUV
Weight:	0.201 lb (91.17g)
Current Rating:	0.115A
Voltage Range:	24 ~ 56VDC
Material - Frame:	Polybutylene Terephthalate (PBT)
Material - Blade:	Polybutylene Terephthalate (PBT)
Lifetime @ Temp.:	70000 Hrs @ 40°C

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Introduction of DC Fans

DC fans are electrical motors designed to create airflow by spinning a device known as a blade or impeller. DC fans move air or other gasses based on the speed and angle of the blades and the amount of air pushed. The two major factors that determine the size and design of an individual DC fan are airflow and static pressure. Airflow is the amount of air that flows through a unit measured in cubic feet per minute (cfm), and static pressure is the amount of pressure the unit can generate with its blades, measured in inches of water (in H2O).

CFM-8025V-445-450 DC Fans

The CFM-8025V-445-450 DC fan is designed to provide high airflow and static pressure for specific applications. The enclosure of the fan is made from aluminum and features a special production technique, which, combined with the quality components and professional design, make it one of the most efficient fans available. This fan\'s algorithm for controlling speeds and angles of blade movement are based on the latest technologies and its own unique airflow design. The CFM-8025V-445-450 DC fan is a versatile choice for many projects and applications, including air conditioning, computer cooling, manufacturing and process cooling, and power supplies. It is also ideal for high-temperature environments, as it has an operating range between -20°C and +120°C, and it has a UL94V-0 certified insulation system.

Working Principle of CFM-8025V-445-450 DC Fans

The CFM-8025V-445-450 DC fan is an open-circuit design using an external power source to move air. Instead of being powered by a motor, the fan blades are spun directly by the external voltage; this is known as "direct current". The external current is converted into a low voltage AC current inside the fan, called an AC drive. This AC drive then converts the low voltage AC current into a DC current, which is the final form of power used by the fan. The blade design of the CFM-8025V-445-450 fan is designed to create an optimized airflow pattern and static pressure level. The fan blades are both curved and corrugated, which allows the air to be pushed more effectively and evenly compared to flat blades, resulting in higher static pressure levels. The fan blades also feature stepped edges, which create a combination of high static pressure levels and efficient air extraction in applications where there is an obstruction in the airflow.

Conclusion

The CFM-8025V-445-450 DC fan is a versatile and powerful choice for many applications. It has been designed to be both highly efficient and reliable, and its unique algorithm for controlling blade speed and angle creates an optimized airflow level and static pressure to meet the needs of specific applications. Its superior design and insulation system make it an ideal choice for high-temperature environments, while its external power source makes it an especially reliable choice for evacuation scenarios.

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