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Introduction to molded case circuit breaker tripping
Molded case circuit breaker (MCCB) is an important part of the low-voltage power distribution industry. Its key function is to cut off or isolate fault current within the normal and rated range to ensure the safety of lines and equipment. One of the key aspects of an MCCB is its tripping mechani...Read More -
The meaning of the technical parameters on the miniature circuit breaker shell
The photo of the miniature circuit breaker(MCB) is as follows: The first line: CMTB1-63A indicates that the case current of this miniature circuit breaker is 63A. The case current is the maximum value of the rated current series of this miniature circuit breaker. Second line: C20 indicates that ...Read More -
How surge protectors device(SPD) work
Surge protectors, also known as surge protective devices (SPD), are essential components in any electrical system. They play a crucial role in protecting sensitive electronic equipment from the damaging effects of voltage surges and transients. In this article, we will explore how surge protecto...Read More -
MUTAI CJ19 AC Contactor
Mutai Electric Group’s CJ19 series switched capacitor contactor, referred to as contactor, is an important component in low-voltage reactive power compensation equipment. This contactor is designed for use in AC systems with a frequency of 50Hz or 60Hz, under AC-6b usage category, with a r...Read More -
Introduction to Mutai Group air circuit breaker(ACB)
Mutai Group is a leading air circuit breaker manufacturer, and its CMTW1 series intelligent air circuit breaker (ACB) are top-notch products designed to ensure the reliability and safety of power distribution networks. This article introduces Mutai Group’s air circuit breakers and describe...Read More -
Briefly understand what ATS is
Electricity supply is closely related to our lives, and sudden power outages can have a significant impact on our daily activities. Without electricity, lighting, laundry, cooking, communication and transportation are limited, affecting our ability to perform basic tasks. In addition, the...Read More -
The difference between electronic and electromagnetic types in RCBO
Residual current operated circuit breakers (RCBO) are an important component in ensuring the safety of electrical systems. According to the classification of trippers, RCBO can be divided into electromagnetic type and electronic type, each with its own unique characteristics and advantages. Unde...Read More -
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...Read More -
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...Read More -
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...Read More -
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...Read More -
Mutai Group 2023 Year-end Dinner Party
Mutai Group 2023 Year-end Dinner Party On January 10, 2024, Mutai Group held an employee appreciation dinner. The dinner included wonderful performances, an exciting lottery, popular singers to enhance the atmosphere, and an award ceremony for everyone’s hard work. ————————————————————————...Read More
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