LA70QS6004K

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

Electrical components, such as fuses, are often used in various engineering applications, due to their ability to protect components from high currents. One such device, the LA70QS6004K, is a specialized fuse designed for applications which require a high current rating and a low voltage drop. In this article, we will discuss the application field and working principle of this type of fuse.

Application Field

The LA70QS6004K is an ultra-rapid acting fuse with a lots of features, making it suitable for a wide range of applications. It has been designed for applications which require a high current-carrying capacity and low voltage drop. These include:

• Telephone switching equipment: This type of equipment needs to be protected from overcurrent due to heavy load.
• Electronic label printing equipment: Fuses are used in this equipment to protect it from short-circuits.
• Solar energy inverters: These also require protection from overcurrent due to the large amount of energy they convert.
• Alternating Current (AC) motors: AC motors require protection from overcurrent due to their high power ratings.

In addition to these applications, the LA70QS6004K can also be used in vehicles for battery protection, as well as in solar cell protection circuits.

Working Principle

The LA70QS6004K is a fast-acting fuse, meaning that it will blow (open the circuit) when a large current is passed through it. It uses a ceramic body with a metal strip, which melts when a high current flows through. This has the effect of stopping the current flow, thus protecting the equipment from being damaged.

The fuse will recover from its blown state when the current is reduced below a certain value. This value can be adjusted with a simple adjustment knob which is located on the side of the fuse. This allows the current protection to be fine-tuned for specific applications.

The LA70QS6004K fuse also uses an internal resistor which limits the inrush current during power up, as well as limiting the inrush current spike during motor acceleration. This helps to further protect the equipment from overcurrents.

Conclusion

The LA70QS6004K is a fast-acting fuse which is suitable for a wide range of applications which require high current-carrying capacity and low voltage drop. It has an internal resistor which limits inrush current during power up and motor acceleration, further protecting the equipment. Through a simple adjustment knob, the current protection can be fine-tuned for different applications.

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