D75K300E

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

Adjustable Power Resistor

Adjustable power resistors are essential components of any electrical system. Their usefulness comes from their ability to provide adjustable resistance that can be used to regulate the current or voltage flowing through the system. One such adjustable power resistor is the D75K300E, which is a distributed adjustable power resistor designed for connecting two electrical circuits together. This article will discuss the application field and working principle of the D75K300E.

Application Field of D75K300E

The D75K300E adjustable power resistor is typically used in regulating power in AC/DC circuits. It can be used to balance the electrical current in high-power applications such as electric motors, generators, and UPS systems. The D75K300E also provides excellent protection on systems that are subject to fluctuations in voltage or current, such as industrial robots, aircraft power systems, pumps, and transport applications. In addition, the D75K300E adjustable power resistor is suitable for use in surge protection, ripple voltage harmonics, and inrush current limiting. It is also suitable for applications in medical equipment, laboratory power supplies, and even traction motor controllers.

Working Principle of D75K300E

The D75K300E adjustable power resistor consists of resistive films that are distributed across several substrates for adjustable power distribution through large area, thin film resistive arrays. These substrates are usually made of ceramic, metal, and other conducting materials. The adjustable power resistor is made up of a combination of resistive elements, each composed of a conductive and resistive layer on one side and a non-conductive and insulating layer on the other. The adjustable power resistor works by providing up to two times the resistance of each resistive element, enabling users to adjust the current or voltage passing through the system. For example, a resistor with two 20 Ohm resistors in series can provide up to 40 Ohm of resistance. The adjustable power resistor also operates with an internal energy saving method. By adjusting the power dissipated by the resistor, users can reduce the power consumed by the system. The D75K300E has a power dissipation capacity up to 8.6W, allowing it to control the power consumption in high-power systems.

Conclusion

The D75K300E adjustable power resistor provides an efficient and reliable means of regulating power in various applications. It has a wide range of applications, including high-power applications, surge protection, ripple voltage harmonics, and inrush current limiting. The D75K300E also operates with an internal energy saving method, allowing users to reduce the power consumption of the system.

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