NEWS

NEWS

  • 03-28 / 2017

    Development of dual power automatic transfer switch (ATSE)

    With the rapid development of economy and the improvement of people's living standard, people have more and more requirements on the reliability of electric power. Power is the ability of the power system reliability of continuous power supply bureau, now 35KV substation realizes the dual power supp...

  • 03-27 / 2017

    Working principle of DC circuit breaker

    The application of DC circuit breaker is very wide, from the DC power supply to rail transport and electric locomotive from the ship to the power system of power plant and substation, DC circuit breaker electrical equipment ensure the security of the power system plays an indispensable role in the p...

  • 03-25 / 2017

    Application of control and protection switch

    Control and protection switch products usea single product structure of modularization, integratedmain functions of the traditional circuit breaker (fuse), contactors, overload (or overcurrent, open phase)protective relay, starter, isolator, mainly used in the power systemofAC 50Hz (60Hz), rated vol...

  • 03-24 / 2017

    Installation and application notice of AC contactor

    Precautions before installation of electrical ac contactor: 1 electrical ac contactor should be carefully checkedwhether the nameplate data meets the requirements in the contactor circuit before installation, whetherthe coil working voltage meetscontrol power rated voltage. 2 electrical ac contactor...

  • 03-23 / 2017

    Characteristics of FTTH optical fiber home information box

    FTTH Box (fiber termination box) is mainly refers to a kind of transmissionmode for communication byoptical fiber, optical fiber received in the homes, it can bring greater bandwidth for users, to speed up the network traffic speed, so that the network environment and power supply requirements becom...

  • 03-23 / 2017

    Five connection methods of multimedia information box and wiring box

    Multimedia-distribution-box, distribution box wiring mainly has the following connection methods: 1.Star connection 2.Bus connection 3.Power line carrier connection 4.Infrared connection (IR) 5.Wireless (RF) connection First, from the stability perspective, star connection is the most stable and re...

  • 03-20 / 2017

    Selection precautions for miniature circuit breaker

    1.The impact of ambient temperature on the rated current.overload protection characteristics of dz47-60circuitbreakerwithshunttripare usually completed by the sampling element (resistance) and induction components (hot bimetallic), hot bimetallic sheet heated and bent over a certain limit, release t...

  • 03-16 / 2017

    What are the selection principles of miniature circuit breakers?

    1. General selection principle Rated operating voltage of the miniaturecircuit breakers ≥ line rated voltage Rated current of the miniaturecircuit breaker ≥ line calculation load current Rated short-circuit making-breaking capability of the miniature circuit-breaker ≥ The maximum short-circuit curre...

  • 03-10 / 2017

    What is the normal working state of the limit automatic controller?

    The current limit automatic control device(Current limiter) is used in the control circuit which is satisfied in the AC current and the working voltage to ensure that the system is powered according to the predetermined electric power! Once the electric load exceeds the specified range value, the co...

  • 03-06 / 2017

    The disconnector uses the basic information associated with the switch

    Our life is often used to a thing, this thing is called electrical isolator switch, the use of this switch and appear in our country is already very common, but the use of the location is not the same, and in the installation and some The location of the choice is also a certain degree of differenti...

  • 03-01 / 2017

    Why are you need to use the firber box?

    As the shelter of the family, has not only called for the realization of electrification and automation, but also requires intelligent and humane. The use of modern information technology, households can do homes, enjoy more exciting and rich information-based life - such as online shopping, stocks,...

  • 02-28 / 2017

    What are the issues to consider when purchasing a molded case circuit breaker?

    With the moulded case circuit breaker MCCB more and more popular, many industries can be used, the family can also be used. But molded case circuit breaker is close to personal safety, can not casually buy. It is not like ordinary goods, buy do not like to throw away directly. If the quality of moul...

  • 02-27 / 2017

    Classification of Distribution Circuit Breakers

    For the distribution type circuit breakers, it has Class A and Class B: Class A is a non-selective type, Class B is an optional type. Selective type refers to the circuit breakers with overload long delay, short circuit short delay and short circuit instantaneous three protection characteristics. T...

  • 02-23 / 2017

    TAIXI Electric recommends a new type of automatic reclosing circuit breaker

    According to statistics, 80% of the low-voltage circuit breaker tripping, are caused by the cause of chance, and by the permanent failure caused by low-voltage circuit breaker tripping ratio of not more than 10%. In particular, the residual current circuit breaker, resulting in its malfunction for ...

  • 02-16 / 2017

    Selection of circuit breakers for motor protection

    There are two different ways of using the mpcb circuit breaker. One is to control the motor in series with the other switchgear (such as knife switch, contactor, etc.), that is, the circuit breaker is only short circuit, overload or under voltage protection. , The normal operation by other electrica...

  • 12-22 / 2016

    Comparison between the two most common protective appliances

    Whether it is used in electrical or industrial life, there is the risk of short circuit or lightning, it is particularly important to protect the electrical appliance market. The protection is mainly divided into two types: one is the circuit breaker, fuse is two. Many types of circuit breakers, non...

  • 11-18 / 2016

    The use of self dual over voltage protector to protect our life electricity

    We are for security issues very seriously, every day, our life may appear all kinds of accidents and disasters, in order to ensure the effect of our wonderfull life is not affected by the accident, so the protection of life safety is very important for the power line very dangerous road to our very ...

  • 11-18 / 2016

    When you buy Molded Case Circuit Breaker you have to think about problem

    With the circuit breaker is becoming increasingly popular, many industries can use the family can also be used. But the MCCB relates to personal safety, can casually buy. It is not an ordinary commodity, buying is not love directly away. If the quality of circuit breaker does not pass, will have ver...

  • 11-18 / 2016

    Performance and characteristics of PC transparent meter box

    Now meter box every household or unit to use things, with a transparent meter box after the use of the more convenient, and now meter box quality and appearance also increased a lot from the overall above. 1. overall performance of meter box PC transparent electric meter box is used to design a ful...

  • 11-18 / 2016

    How to choose a suitable overvoltage and undervoltage circuit breaker?

    In today's society, people's life and work more and more cannot do without electricity, regardless of family life or industrial production and life everywhere to use electricity, but because the electrical equipment line failure caused by fire events more and more, and usually such fires have caused...

  • 11-18 / 2016

    Main functions and characteristics of small isolation switch

    The use of electrical isolator switch is actually very common in life, which plays a major role is to separate so far, has a isolating switch disconnect sign is very obvious in the contact between, and in a certain position above, in the normal circuit under the condition, and can prevent the harm...

  • 11-18 / 2016

    Application and requirement of plastic distribution box in Engineering

    The use of plastic distribution box is very common, we can often see in daily life. In the aspect of the use of the project, using plastic distribution box is to meet the needs of the project design and use, for the present, in order to use in engineering to meet the basic needs, requirements for di...

  • 11-18 / 2016

    The basic performance of MCCB

    What exactly is the use of MCCB, why many industries are able to be used. In general, its role is very big, has a very important significance. Then, circuit breaker in the end be able to bring what surprises for you? Just follow us to explore, may be able to find a lot of surprises. First, with the ...

  • 11-18 / 2016

    Main function of Self - resetting overvoltage and undervoltage protector

    Along with the development of the electric power industry, our lives are in use every hour and moment, if there is no electricity, life will enter into a state of paralysis. However, with the widespread use of electricity in life, electric fire is also increasing, since the Self - resetting overvolt...

  • 11-18 / 2016

    L7 miniature circuit breaker performance and use environment

    The instrument in industrial and commercial and residential places will use a lot of people do not understand, such as the L7 circuit breakers. The miniature circuit breakers are important to ensure that under normal circumstances, let the line conversion in frequent operation, can be used in many p...

  • 09-18 / 2016

    The innovation of two-dimensional bar code management, push the rapid development of electrical.

    Recently, the technology used in the TAIXI electrical products automatic identification of a new image, it records all the information product is born, only need to scan, from parts to assembly to finished products to all the user's data can all be revealed, it is the two-dimensional bar code, two-d...