KDE1203PFB1-8(V)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC Fans are a common and essential form of backup energy, be it for large-scale manufacturing and production or day-to-day active households. The technology behind these fans is largely dependant on the model, and being able to recognize one model from another is an important precursor to efficient use. In this article, our focus will be on understanding the application field and working principle of the KDE1203PFB1-8(V) DC Fan.

This fan is usually leveraged for general-purpose cooling and provides around 53.8 CFM of air flow with 24 dB/A noise levels. Its RPM is controllable depending on the needs of the user. At its maximum speed, it is rated for 5800 RPM while at its lowest, it is 1200 RPM. The start-up voltage is 3V DC. The bearing type is two-ball, and the power input is 4.8W. Due to its small size and low power consumption, it can be used in a broad range of gadgets, machines, and devices.

To understand the working principle of the KDE1203PFB1-8(V) DC fan, one needs to examine its motor. This is a brushless dc motor and it is compatible with PWM modulation. It uses the Hall Effect principle to sense rotor position and control electronically the speed of the fan. This is done by varying the frequency of the PWM signal, and it is driven by the power MOSFET gate drive. The motor also uses an internal signal generator to sense the rotor position and control the rotor speed.

The motor consists of two main components - a stator and a rotor. The stator is the stationary part and it is composed of electromagnets located around the periphery of the fan. The rotor is the moving part and it is composed of permanent magnets. When the electric current flows through the coils of the stator, it generates a magnetic field. This magnetic field interacts with the rotor\'s permanent magnets and causes the rotor to rotate. The rotation is sustained by the rotation of the stator\'s magnetic field. The speed of the fan is then regulated by controlling the frequency of the PWM signal.

In summary, the KDE1203PFB1-8(V) DC Fan is a great device for providing general-purpose cooling. It has a relatively low power input of 4.8W and a broad operational temperature range, making it ideal for many different applications. Its working principle is based on brushless DC motor technology using the Hall Effect principle and a PWM signal to control the speed. This technology makes the fan reliable, efficient and cost-effective, making it an ideal choice for many manufacturers and household users.

The specific data is subject to PDF, and the above content is for reference