CB212-15

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Many circuit breakers are used in a variety of applications, each designed for a particular purpose. One such circuit breaker is the CB212-15. This device is designed to protect electrical systems from overloads and other fault conditions, and can automatically switch on and off various electrical systems in the event of an overload or other fault condition.

CB212-15 is a double pole, 3-phase AC circuit breaker, with a rated voltage range of up to 690V, a rated current range of 3A-120A. It is typically used in low voltage and middle voltage motor control and power distribution applications, such as air conditioners, elevators, escalators and other motor-driving devices. It can also be used in solar power plants, industrial automation systems, shipping terminals, and other applications.

The working principle of the CB212-15 is relatively simple. When an overcurrent flows through the electrical system, the CB212-15 circuit breaker detects the overcurrent and immediately trips the circuit breaker. This interrupts the flow of electricity, resulting in a reset of the breaker, protecting the system from further damage.

The CB212-15 also has a number of other features. It has a dielectric strength of 4kV, a maximum interrupting capacity of 10kA, and a mechanical durability of up to 20,000 operations. In addition, the CB212-15 has a wide temperature range-40 degree Celsius to +70 degrees Celsius- making it suitable for use in most environments.

The CB212-15 also has a number of safety features, including a manual reset button and an audible/visual alarm. In addition, the CB212-15 also has dual trip mechanisms (mechanical tripping and thermal tripping) to ensure reliable protection of the system.

In addition to its practical applications, the CB212-15 is also suitable for research and development purposes. For example, the CB212-15 can be used to measure the performance of various protection systems, such as current transformers, IR-detection systems and thermal protection systems, in order to identify any faults in the system.

In conclusion, the CB212-15 is a versatile circuit breaker designed for use in a variety of applications. Its working principle is relatively simple, and its wide range of features make it suitable for use in various environments. The CB212-15 is a reliable device and is ideal for research and development purposes.

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