rated breaking capacity

简明释义

额定断开容量

英英释义

例句

1.When selecting a fuse, ensure its rated breaking capacity exceeds the expected load.

在选择熔断器时，确保其额定断开能力超过预期负载。

2.The circuit breaker must have a sufficient rated breaking capacity to handle the maximum fault current in the system.

断路器必须具有足够的额定断开能力以处理系统中的最大故障电流。

3.Engineers must verify that the rated breaking capacity of the equipment meets safety standards.

工程师必须验证设备的额定断开能力是否符合安全标准。

4.The rated breaking capacity of this switchgear is designed for heavy industrial applications.

该开关设备的额定断开能力是为重工业应用设计的。

5.A lower rated breaking capacity may result in equipment failure during electrical faults.

较低的额定断开能力可能导致设备在电气故障期间发生故障。

作文

The concept of rated breaking capacity is crucial in the field of electrical engineering, particularly when discussing circuit breakers and protective devices. Understanding this term can significantly enhance our grasp of how electrical systems are designed to handle faults and ensure safety. Rated breaking capacity refers to the maximum amount of current that a circuit breaker can safely interrupt without being damaged or causing a hazard. This capacity is vital because it determines whether a breaker can effectively protect electrical circuits from overloads and short circuits.In practical applications, the rated breaking capacity is specified in amperes (A), and it indicates the highest level of fault current that the device can manage. For instance, if a circuit breaker has a rated breaking capacity of 10,000 A, it means that during a fault condition, the breaker can interrupt the flow of current safely up to that level. If the fault current exceeds this rating, the breaker may fail to operate correctly, leading to potential damage to the electrical system or even causing fires.The importance of selecting a circuit breaker with an appropriate rated breaking capacity cannot be overstated. Engineers must carefully calculate the possible fault currents in a system to choose a breaker that can handle those conditions. This calculation involves considering factors such as the total load, the type of wiring, and the characteristics of the power supply. By ensuring that the rated breaking capacity of the selected breaker is higher than the maximum expected fault current, engineers can provide a reliable level of protection for the system.Moreover, the rated breaking capacity is not a static value; it can vary based on environmental conditions, such as temperature and humidity. Therefore, regular testing and maintenance of circuit breakers are essential to ensure they function within their rated parameters. This practice helps prevent accidents and prolongs the lifespan of electrical equipment.In summary, understanding the concept of rated breaking capacity is essential for anyone involved in electrical engineering or maintenance. It ensures that protective devices can operate effectively under fault conditions, safeguarding both equipment and human lives. By carefully selecting breakers with an adequate rated breaking capacity, we can enhance the reliability and safety of electrical systems, making them more resilient to unforeseen circumstances. As technology advances, the standards for rated breaking capacity will continue to evolve, emphasizing the need for ongoing education and adaptation in this critical field.

“额定断路能力”这一概念在电气工程领域中至关重要，尤其是在讨论断路器和保护装置时。理解这个术语可以显著增强我们对电气系统如何设计以处理故障和确保安全的掌握。“额定断路能力”指的是断路器能够安全中断的最大电流，而不会受到损坏或造成危险。这一能力至关重要，因为它决定了断路器是否能够有效地保护电气电路免受过载和短路的影响。在实际应用中，“额定断路能力”以安培（A）为单位，表示设备能管理的最高故障电流。例如，如果一个断路器的“额定断路能力”为10,000 A，这意味着在故障条件下，断路器可以安全地中断高达该水平的电流。如果故障电流超过此额定值，断路器可能无法正确操作，导致电气系统潜在的损坏甚至引发火灾。选择具有适当“额定断路能力”的断路器的重要性不容小觑。工程师必须仔细计算系统中可能出现的故障电流，以选择能够应对这些条件的断路器。这一计算涉及考虑总负载、布线类型和电源特性等因素。通过确保所选断路器的“额定断路能力”高于预期的最大故障电流，工程师可以为系统提供可靠的保护水平。此外，“额定断路能力”并不是一个静态值；它可能会因环境条件（如温度和湿度）而变化。因此，定期测试和维护断路器对于确保它们在额定参数内正常工作至关重要。这一做法有助于防止事故并延长电气设备的使用寿命。总之，理解“额定断路能力”的概念对于任何参与电气工程或维护的人来说都是必不可少的。它确保保护装置能够在故障条件下有效运行，从而保护设备和人身安全。通过仔细选择具有足够“额定断路能力”的断路器，我们可以增强电气系统的可靠性和安全性，使其在不可预见的情况下更具韧性。随着技术的进步，“额定断路能力”的标准将继续演变，强调在这一关键领域持续教育和适应的必要性。