Products News

  • MCCB: rated limit short circuit breaking capacity

    MCCB: rated limit short circuit breaking capacity

    When selecting a molded case circuit breaker (MCCB) for your electrical system, you need to pay attention to several important attributes. One of these properties is the rated ultimate short circuit breaking capacity. This property is critical to ensuring the safety and reliability of electrical...
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  • How MCB works

    How MCB works

    Today, we’ll take a closer look at the complex workings of miniature circuit breakers (MCB) and learn how they play a critical role in keeping circuits and equipment safe. MCBs are compact devices that protect circuits from overcurrent and short circuits. They are designed to protect lines...
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  • What is a surge protection device(SPD)

    What is a surge protection device(SPD)

    What is a surge protector device? A surge protection device (SPD) is a device used to protect electronic equipment from power surges or transient voltages. This device is connected in circuit parallel to the power circuit of the load it protects. Surge protectors can also be used at all levels o...
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  • Advantages and disadvantages of AC contactor coil voltage 220V and 380V

    Advantages and disadvantages of AC contactor coil voltage 220V and 380V

    AC contactor are important components in electrical circuits and are used to control the flow of current to various loads. One of the key factors to consider when selecting an AC contactor is the coil voltage, as it directly affects the performance and suitability of the contactor for a specific...
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  • When selecting an air circuit breaker, the main technical indicators that should be assessed

    When selecting an air circuit breaker, the main technical indicators that should be assessed

    When designing and selecting air circuit breakers, the main technical indicators that should be assessed are as follows. These technical indicators play a vital role in ensuring the safety and efficiency of the electrical system where air circuit breakers are installed. First, the voltage rating...
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  • How ATS works

    How ATS works

    Automatic transfer switche (ATS) are key components to ensure uninterrupted power supply to critical loads. This is particularly important in situations where a sudden power outage could result in significant financial losses or risk to life. The working principle of the dual power automatic tra...
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  • 4 points you need to pay attention to when using RCBO

    4 points you need to pay attention to when using RCBO

    When it comes to electrical safety, the importance of using an RCBO (Residual Current Circuit Breaker with Overcurrent Protection) cannot be overstated. This important piece of equipment is designed to protect personnel from electrical shock in the event of an equipment leakage failure, ensuring...
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  • Precautions when using RCBO

    Precautions when using RCBO

    Residual current circuit breaker (RCBO) with overcurrent protection function is an important component to ensure the safety of low-voltage systems or equipment. It can not only prevent electric shock accidents and protect personal safety, but also monitor the grounding insulation condition. Howe...
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  • The meaning of various parameters in the molded case circuit breaker (MCCB) shell

    The meaning of various parameters in the molded case circuit breaker (MCCB) shell

    Molded case circuit breakers (MCCB) are key components in power distribution networks, providing protection against short circuits and overloads. Understanding the various parameters within the MCCB enclosure is essential to ensure proper operation and safety of the electrical system. The rated ...
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  • The difference between AC MCB and DC MCB

    The difference between AC MCB and DC MCB

    Miniature circuit breakers (MCB) are important components in electrical systems that help protect circuits from overloads and short circuits. There are two main types of miniature circuit breakers: DC miniature circuit breakers and AC miniature circuit breakers. Understanding the differences betw...
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  • Five components of surge protection device(SPD)

    Five components of surge protection device(SPD)

    Surge protection devices (SPD) are critical components in today’s electrical systems, providing protection against transient voltage spikes and surges. Its importance cannot be overstated, and understanding the components of an SPD is critical to selecting the right device for your specifi...
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  • The three major attributes of an AC contactor

    The three major attributes of an AC contactor

    AC contactors are important components in electrical systems, especially in controlling the starting and stopping of motors and other equipment. These contactors have several key characteristics that are essential for the smooth operation of the circuit. The three major attributes of an AC conta...
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