Arc extinguishing cover for small circuit breaker2

Arc extinguishing hood of miniature circuit breaker is a key electrical protection device, which is widely used in various electrical equipments. Its main function is to effectively control and extinguish arc. Arc is usually generated when circuit breaker disconnects the circuit. This phenomenon may not only cause serious damage to the equipment, but also cause safety hazards and even lead to serious consequences such as fire. Therefore, the design and application of arc extinguishing hood is particularly important.

Product Detail

Product Description

In electrical systems, arcs are often caused by the high-temperature plasma formed by the current passing through the air when the current is interrupted instantly at the circuit breaker switch. Arcs not only cause the insulation materials of equipment to age and melt, but may even cause short circuits and failures of equipment, threatening the stability of the power system. In addition, the high temperature and light radiation released by arcs may also cause harm to the surrounding environment and personnel, increasing the risks of operation and maintenance.

In order to effectively deal with these problems, the arc extinguishing hood of small circuit breakers is usually designed with high heat-resistant materials that can withstand the extreme temperatures when the arc is generated. At the same time, the structural design of the arc extinguishing hood has also been carefully considered to ensure that the arc can be quickly controlled and extinguished when it occurs to prevent the arc from spreading. Many modern arc extinguishing hoods are also equipped with advanced heat dissipation systems to accelerate the cooling process after the arc is extinguished, further improving safety.

With the advancement of technology, the application scope of arc chute is also expanding. In addition to traditional power equipment, arc chute is also widely used in emerging fields such as renewable energy systems, smart grids and electric vehicles. In these applications, arc chute can not only protect the safe operation of equipment, but also improve the overall efficiency and reliability of the system.

Arc extinguishing hoods of miniature circuit breakers play an indispensable role in electrical protection. With the continuous development of electrical equipment and the increasingly complex application environment, the technology of arc extinguishing hoods is also constantly innovating to meet higher safety standards and performance requirements. By continuously optimizing the design and material selection, arc extinguishing hoods will continue to provide strong protection for the safe operation of electrical equipment.

Composition

13 arc extinguishing plates + 1 side plate. The raw material of the arc extinguishing plates is 0.8 Q195 steel strip with electroplated copper base and nickel layer 6, and the raw material of the side plate is 0.7 vulcanized fiber paper.