IEGZXF66-1REC4-37729-1-V

Circuit breakers are safety devices that protect an electrical system from overloads and short circuits. The IEGZXF66-1REC4-37729-1-V circuit breaker is a medium-voltage circuit breaker that is used in both residential and commercial buildings. It has a wide range of applications and is designed to be reliable and safe. In this article, we will discuss the application field and working principle of the IEGZXF66-1REC4-37729-1-V circuit breaker.

IEGZXF66-1REC4-37729-1-V Application Field

The IEGZXF66-1REC4-37729-1-V circuit breaker is designed to provide reliable protection for a wide range of applications. This includes residential and commercial buildings, electric motors, transformers, generators, and electric heating systems. It is also used for medium voltage power distribution in both industrial and commercial settings. The breaker is certified for voltage ratings from 2.4 kV to 34.5 kV, with a maximum short-circuit rating of 40 kAIC.

The IEGZXF66-1REC4-37729-1-V is also designed to provide protection from overcurrents and faults. It is equipped with a range of protective functions that can detect overloads, short circuits, and other fault conditions. The breaker also includes other protection functions such as voltage limiting, reverse power protection, and overvoltage protection.

IEGZXF66-1REC4-37729-1-V Working Principle

The IEGZXF66-1REC4-37729-1-V circuit breaker uses a variety of technologies to provide reliable protection. The breaker\'s operating mechanism uses a combination of thermal and electromagnetic forces to detect and trip when an overcurrent or fault occurs.

When a fault occurs, the breaker uses its thermal current sensing element to detect the fault and rapidly build magnetic fields to trip the contacts. The breaker also uses an electromagnetic force to trip the breaker under certain conditions, such as when an overcurrent or short circuit occurs. The breaker is equipped with an adjustable time delay function that can be used to increase or decrease the breaker\'s trip time.

In addition to its thermal and electromagnetic force operation, the IEGZXF66-1REC4-37729-1-V includes other safety features such as overvoltage and reverse power protection. The overvoltage protection is designed to trip the breaker if the voltage rises above a certain predefined level. The reverse power protection is designed to trip the breaker when power is sent in the wrong direction, such as in the case of a generator reversal.

Conclusion

The IEGZXF66-1REC4-37729-1-V circuit breaker is a medium-voltage circuit breaker that is designed to provide reliable protection for a wide range of applications. It is equipped with a variety of safety and protection features, including thermal and electromagnetic forces, adjustable time delay, overvoltage protection, and reverse power protection. This makes the IEGZXF66-1REC4-37729-1-V circuit breaker a reliable and safe choice for medium voltage power distribution applications.