CR15-52-25.0A-R07CV-V

Circuit Breakers

Circuit breakers are a form of automatic protection devices used in electric power systems. They are designed to quickly break a faulty or overloaded circuit and restore power with minimal interruption. Circuit breakers are essential to ensure the safe, reliable, and efficient operation of electric power systems. This article will discuss the application field and working principle of the CR15-52-25.0A-R07CV-V circuit breaker.

Application Field

The CR15-52-25.0A-R07CV-V circuit breaker is ideal for switchgear systems in medium voltage applications, such as commercial buildings, industrial plants and other applications where AC power is needed for operation. This circuit breaker has a rated current of up to 25A, a rated voltage of 500V and a breaking capacity of around 10,000A at 500V. It is also capable of switching off like a normal circuit breaker, but it also has an integrated fault protection system to detect and protect against short-circuits and overloads.

Working Principle

The CR15-52-25.0A-R07CV-V circuit breaker is based on the principle of electromagnetic induction. It utilizes two magnetic fields to initiate and hold the circuit breaker in the open or off position. The device contains a rotating switch arm and an electromagnet. When electric current flows, the electromagnet is energized, producing a magnetic field that acts on the switch arm, causing it to turn and open the circuit. As soon as the power is disconnected, the magnetic force disappears, allowing the switch arm to return to its original position and close the circuit breaker.

The CR15-52-25.0A-R07CV-V circuit breaker also uses a fault protection system. This system utilizes a series of sensors to detect any overload or short-circuit conditions. When these conditions are detected, the circuit breaker is immediately activated and the electric current is interrupted, protecting the system from further damage.

Conclusion

The CR15-52-25.0A-R07CV-V circuit breaker is a medium-voltage switchgear system capable of switching off like a normal circuit breaker, but with integrated fault protection. This circuit breaker relies on the principle of electromagnetic induction to open and close the circuit and a special fault protection system to detect and protect against short-circuits and overloads. It is well suited for applications such as commercial buildings, industrial plants and other applications where AC power is needed for operation.