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Tripping characteristics of miniature circuit breakers
The tripping characteristics of circuit breakers are divided into A, B, C, D, K, etc., and their meanings are as follows: Type A tripping characteristics: the tripping current is (2~3) In, suitable for protecting semiconductor electronic circuits, measuring lines with low-power power transformers...Read More -
Import and export of low-voltage electrical appliances in the first half of 2023
According to customs data, in the first half of 2023, the total import and export volume of my country’s low-voltage protection and control electrical products (commodity code HS8536, 8 categories of products, excluding optical fiber, lamp holders and other products) was 7.466 billion US do...Read More -
Rated ultimate short-circuit breaking capacity Icu
There are two types of breaking capacity indicators of circuit breakers: rated ultimate short-circuit breaking capacity Icu and rated operating short-circuit breaking capacity Ics. As a characteristic parameter, Ics does not simply consider the breaking capacity of the circuit breaker, but as a b...Read More -
Air Circuit Breaker ACB
In the design of civil buildings, low-voltage circuit breakers are mainly used for protection and operation of overload, short circuit, overcurrent, loss of voltage, undervoltage, grounding, leakage, automatic switching of dual power supplies, and infrequent starting of motors. Principles In addi...Read More -
2023 First Half Meeting Summary & Second Half Year Plan
In the past six months, we have experienced the flow of sweat and the joy of persistence, and have jointly created remarkable achievements one after another. Whether it is every victory in market competition, the development of every new customer, the praise of every factory inspection, the smoot...Read More -
MUTAI DUAL POWER AUTOMATIC TRANSFER SWITCH
The dual power automatic transfer switch is a device controlled by a microprocessor and used for starting and switching between grid power and grid power or grid power and generator power in the power grid system, which can make the power supply continuous source power supply. Series dual power s...Read More -
Miniature Circuit Breakers: Keeping Your Electrical System Safe
In our fast-paced world, electrical safety is of paramount importance. Whether it is our home, office or industrial environment, ensuring the proper functioning of electrical systems is critical to protecting life and property. Miniature circuit breakers (MCBs) are an integral component in mainta...Read More -
MCCB Moulded case circuit breaker
The main contact of the low-voltage circuit breaker is closed manually or electrically. After the main contact is closed, the free tripping mechanism locks the main contact in the closed position. The coil of the over current release and the thermal element of the thermal release are connected in...Read More -
How AC Contactors work?
AC contactors often use three arc extinguishing methods: double-break electric arc extinguishing, longitudinal slot arc extinguishing and grid arc extinguishing. It is used to eliminate the dynamic and static contacts in the AC contactor. The working principle of the AC contactor is to use the el...Read More -
Advantages of CMTM6RT Series 160A 3P Adjustable Molded Case Circuit Breakers
In the field of electrical systems, safety is always the top priority. In terms of ensuring the safety of circuits and electrical equipment, CMTM6RT series 160A 3P adjustable molded case circuit breakers stand out and become the real champions. This innovative circuit br...Read More -
Tripping characteristics of miniature circuit breakers
The tripping characteristics of circuit breakers are divided into A, B, C, D, K, etc., and their meanings are as follows: Type A tripping characteristics: the tripping current is (2~3) In, suitable for protecting semiconductor electronic circuits, measuring lines with low-power power transformers...Read More -
Mutai’s Study Tour in Shenyang
On May 18, Mutai started a brainstorming session of “commonly discussing and seeking development”. During the exchange, everyone expressed their own ideas, analyzed future development trends, studied market demand, and discussed management methods. And Mutai will deeply cultivate the ...Read More
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