TCA1748AT-EP

Series:	TCA
Part Status:	Obsolete
Voltage - Rated:	48VDC
Size / Dimension:	Round - 175mm Dia
Width:	69.00mm
Air Flow:	428.0 CFM (11.98m³/min)
Static Pressure:	1.957 in H2O (487.5 Pa)
Bearing Type:	Ball
Fan Type:	Motorized Impellers
Features:	GR-487, PWM Control, Speed Sensor (Tach)
Noise:	70.8 dB(A)
Power (Watts):	76.8W
RPM:	4000 RPM
Termination:	4 Wire Leads
Ingress Protection:	IP56 - Dust Protected, Water Resistant
Operating Temperature:	-13 ~ 158°F (-25 ~ 70°C)
Approvals:	CE, cUL, TUV
Weight:	1.5 lbs (680.4g)
Current Rating:	1.6A
Voltage Range:	36 ~ 60VDC
Material - Frame:	Aluminum
Material - Blade:	Plastic
Lifetime @ Temp.:	70000 Hrs @ 40°C

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Introduction to DC Fans

DC fans are electronic cooling systems that are powered by direct current. They are one of the latest innovations in the fields of industrial cooling technology, offering significant advantaes over traditional AC-powered fan systems. DC fans are designed to be more energy-efficient, and can draw significantly less power than their alternatives. This makes them ideal for use in applications where energy conservation is important, such as in transportation, computing, and consumer electronics.

TCA1748AT-EP Application Field and Working Principle

The TCA1748AT-EP is a versatile DC fan designed for use in a wide range of applications. It features a compact size and a sleek design, making it ideal for use in places where space is limited, such as in laptops or tablets. The TCA1748AT-EP utilizes an efficient brushless DC motor to generate air flow, and its blades have been designed to provide the highest possible air pressure.In terms of its working principle, the TCA1748AT-EP DC fan utilizes a two-pole brushless DC motor. This motor is powered by direct current, and the speed of the motor is adjustable via a speed control circuit. As the motor turns, the blades on the fan rotate, creating a suction and pressure effect as air is pulled into and expelled from the fan. This creates a powerful airflow, which is ideal for cooling applications.In addition, the TCA1748AT-EP is equipped with multiple cooling features. It features a double-ball bearing structure, which is designed to reduce operating noise and operate smoothly in a wide range of temperatures. The fan also features a low-noise fan motor, as well as a thermal sensor that can detect when the system is running too hot and automatically adjust the fan’s speed to compensate.

Conclusion

Overall, the TCA1748AT-EP is an energy-efficient and powerful DC fan ideal for use in a variety of applications. Its brushless DC motor provides efficient cooling, and its small size and sleek design make it perfect for use in places where space is limited. Furthermore, its multiple cooling features and low-noise motor make it an excellent choice for use in applications where noise reduction is important.

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Part Number	Manufacturer	Price	Quantity	Description