IUGN66-1-72-3.00 Circuit Protection

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

Circuit Breakers: IUGN66-1-72-3.00 Application Field and Working Principle

Circuit breakers are an important part of the modern power grid as they are responsible for protecting against dangerous overloads and short circuits. The IUGN66-1-72-3.00 circuit breaker is a specific type of circuit breaker that provides reliable protection for medium voltage electrical installations. It can be used in a variety of applications, and this article will provide an in-depth look at its application field and working principle.

Application Field

IUGN66-1-72-3.00 circuit breakers are designed for isolation of medium voltage electrical installations operating up to 3kV. They are able to interrupt currents up to 100A and have multiple settings for overcurrent protection. They are available in either fixed or withdrawable type, making them ideal for both new or existing installations. They can also be used for short circuit protection, motor switching, and other general medium voltage applications.

The IUGN66-1-72-3.00 is also suitable for outdoor and indoor applications. It can be used in harsh and humid environments and is resistant to corrosion, ensuring its use in a wide variety of locations. This circuit breaker also offers high levels of protection from primary and secondary short circuits, providing reliable protection for your installation.

Working Principle

The IUGN66-1-72-3.00 circuit breaker is a thermal-magnetic device that uses electromagnetism and a bimetallic element to detect and interrupt overcurrents. When an overload or short circuit occurs, the electromagnet is activated and attracts a lever. This lever is attached to the bimetallic element and causes it to bend. As it bends, it activates a switch which trips the breaker and interrupts the circuit.

The circuit breaker also includes an adjustable thermal element that monitors current flowing through the circuit. When current reaches the selected trip level, the thermal element heats up and causes the bimetallic element to bend and trip the breaker. This type of trip mechanism ensures that the IUGN66-1-72-3.00 is able to respond quickly to any overcurrent situation, providing assured protection.

The IUGN66-1-72-3.00 circuit breaker is also equipped with a manual reset switch. This switch can be used to reset the circuit breaker after an overload or short circuit situation. After resetting the breaker, the circuit can be used again without any fear of damage from an overcurrent.

Conclusion

The IUGN66-1-72-3.00 is an extremely versatile circuit breaker that offers reliable protection for medium voltage electrical installations. It is suitable for indoor and outdoor applications, and its adjustable thermal and magnetic elements ensure fast and dependable tripping in the event of an overcurrent. Furthermore, its manual reset feature makes it an ideal choice for both new and existing installations. With its wide range of features, the IUGN66-1-72-3.00 circuit breaker is an excellent choice for medium voltage applications.

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