News

  • QCC improvement project

    QCC improvement project

    The Quality Control Circles (QCC)  is composed of employees in production, service and management positions. It aims to use quality theories and methods to improve quality, reduce consumption, improve the environment, and improve quality around the organization’s business strategy, policy ...
    Read More
  • 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...
    Read More
  • 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...
    Read More
  • 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...
    Read More
  • 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...
    Read More
  • 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 ...
    Read More
  • 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...
    Read More
  • 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...
    Read More
  • 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...
    Read More
  • The difference between ACB and MCCB

    The difference between ACB and MCCB

    Air circuit breaker (ACB) and molded case circuit breaker (MCCB) are two commonly used circuit protection devices in electrical systems. While both serve the basic function of protecting circuits from overloads, short circuits, and other faults, there are key differences between the two that mak...
    Read More
  • PC-level dual power automatic transfer switch (ATS)

    PC-level dual power automatic transfer switch (ATS)

    PC-level dual-power automatic transfer switches (ATS) are critical components in ensuring uninterrupted power supply to critical infrastructure such as data centers, hospitals and other mission-critical facilities. This reliable, efficient ATS is designed to seamlessly switch between primary and...
    Read More
  • Introduction to Molded Case Circuit Breaker (MCCB)

    Introduction to Molded Case Circuit Breaker (MCCB)

    The introduction of the Molded Case Circuit Breaker (MCCB) revolutionized the way we protect circuits and equipment. This innovative device is designed to automatically cut off current flow when it exceeds the trip setting, thereby providing basic protection against overload, short circuit and g...
    Read More