F251RF-12LLB

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DC Fans are compact fans that are powered by a direct current (DC) power source. The F251RF-12LLB is one of the most popular DC Fans on the market due to its reliable operation, low cost and wide range of applications. This article will discuss the application field and working principle of the F251RF-12LLB DC Fan.

Application Field

The F251RF-12LLB is one of the most widely used DC Fans and it is typically used in a variety of applications. It is popular in industrial machineries such as factory automation systems, assembly machines, CNC machines, 3D printing machines, and laser cutters. The DC Fan is also commonly used in servers, 3D printers, electronic appliances, HVAC systems, and any electronic equipment that requires cooling.

The F251RF-12LLB can be used in a wide variety of environments and temperatures due to its robust construction. The fan has a maximum operating temperature of up to 85°C and can work in temperatures between -25°C and +50°C. It can be used in high-vibration environments such as industrial machinery, as well as in low-vibration applications such as computers and servers. The fan’s low-noise operation is ideal for tightly enclosed spaces.

The F251RF-12LLB is designed to provide a reliable and cost-effective cooling solution. The fan is designed for easy installation, and can be mounted horizontally or vertically depending on the application. It comes with two installation holes and screws to ensure a secure fit. The fan also features a 12V DC motor, which makes it compatible with most electronic systems.

Working Principle

The F251RF-12LLB DC Fan is powered by a direct current sourced from a 12V DC power supply. The fan has two permanent magnets that are positioned at an angle to each other in order to generate a rotating magnetic field. This magnetic field interacts with the stationary electric field in the motor, thus creating a torque that propels the fan blades. The fan blades spin at a constant speed, resulting in a steady flow of air.

The fan is equipped with an adjustable air speed controller. This air speed controller allows for easy control of the fan’s airflow, making it ideal for applications where precise cooling is required. The fan also has a low-noise operation allowing it to be used in applications where noise emission is a concern.

The F251RF-12LLB is also equipped with built-in protection mechanisms to ensure that the device does not overheat. The fan has two temperature sensor ports that can sense the temperature of the surrounding air. The fan will automatically slow down or shut off if the surrounding air temperature exceeds a specific threshold. This ensures that the fan remains operational at all times even in extreme hot or cold conditions.

The F251RF-12LLB DC Fan is an ideal choice for applications that require a reliable and cost-effective cooling solution. It can be used in a variety of environments and temperatures due to its robust construction and low-noise operation. The fan also has an adjustable air speed controller for precise cooling, as well as a built-in protection mechanism for improved safety. With all of these features, the F251RF-12LLB is one of the top choices for reliable and energy-efficient cooling.

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