NOTICIAS

NOTICIAS

  • 06-03 / 2017

    The difference between molded case circuit breaker and miniature circuit breaker

    Molded case circuit breaker (MCCB) is mainly used to protect the low voltage distribution system and motor protection circuit from overload and short circuit. Because of its reliability and stability, it has become a widely used product in industry. Miniature circuit breaker (MCB) also has a wide r...

  • 06-02 / 2017

    AC contactor has good electrical conductivity and high temperature ablation

    AC contactors (cj19 magnetic contactor) are widely used inpower on-offand controllingcircuits. It uses the main contact to open and close the circuit, usesauxiliary contacts to executecontrol instructions. The main contact is generally only normally open contacts, and auxiliary contacts often have ...

  • 06-01 / 2017

    Several points of scientific use of circuit breakers

    DZ4763circuitbreakerrated voltage is greater than or equal to the rated voltage circuit breaker; undervoltage tripping device rated voltage is equal to rated voltage lines; shunt tripping device rated voltage is equal to the supply voltage circuit breaker rated current; DC circuit breaker shell gra...

  • 05-31 / 2017

    Installation specification for PZ30 plastic electrical distribution box

    PZ30 plastic electrical distribution box as a common household distribution box, I believe many friends have heard of this product, and the characteristics and advantages of pz30 distribution box and some friends have a considerable degree of understanding, for her common sense in the tens of milli...

  • 05-28 / 2017

    Considerations for overhaul and maintenance of double power supply

    One. Double power supply in the maintenance of the existing problems 1. Double power automatic switch (200 amp automatic transfer switch), maintenance and repair, the circuit is not complete power, resulting in some mechanical or electrical equipment live. 2. The power supply system both ends of th...

  • 05-27 / 2017

    Principle of contactor

    The working principle of DC contactor (such as cj20 dc contactor): when the coil is energized, the magnetic field generating coil current, the stator generates electromagnetic attraction on the moving core, and drives the contact action: normally closed contact is disconnected, normally open contac...

  • 05-26 / 2017

    Four important parts of AC contactor and its working principle

    Four important parts of AC contactor and its working principle 1- Arc shield, 2- Contact pressure spring sheet, 3- Main contacts, 4- Reaction spring, 5- Coil, 6- Short circuit ring, 7- Static core, 8- Spring, 9- Moving core, 10- Auxiliary normally open contact, 11- Auxiliary normally closed contac...

  • 05-25 / 2017

    How does the molded case circuit breaker work?

    The circuit breaker refers to the closing, carrying and breaking current loop normal conditions, and can close, carrying and breaking abnormal circuit conditions within the prescribed period of time (including short-circuit conditions) under current switching device. At present, it has been widely ...

  • 05-24 / 2017

    CPS control and protection switch has been closely related to our life

    CPS control protective switch is a part of our life, because life is now we cannot do without electricity, it is a connection to life and electricity that we have in our lives plays a very important role, but it and the traditional switch is not the same, while the CPS protection switch which is a ...

  • 05-22 / 2017

    Difference between miniature circuit breaker and residual current circuit breaker

    Miniature circuit breakers and residual current circuit breakers are common: circuit breakers. Miniature circuit breaker with residual current circuit breaker: small difference circuit breaker is short-circuit accident or failure to tripping, and leakage protection circuit breaker is personal elect...

  • 05-20 / 2017

    The electric meter box is widely used in every field of national economy, as an important support of the industry, national defense construction and major project construction, is an important basic industry of our national economy, and is the necessities of people's daily life. With the competitio...

  • 05-19 / 2017

    Overview of load Isolation Switch

    Definitionof Load Isolation Switch: Load switch is a normal circuit in the working state, to break and close their own circuit switch device, which load switch which contains the arc device, the internal structure is also very simple. The role of load isolation switch: The function of the load iso...

  • 05-17 / 2017

    The use of transparent plastic meter box in everyday life

    The use of transparent electric meter box is actually a lot of families are used in this way, perhaps in life do not often go to pay attention, so sometimes say it was a bit strange, now use about meter box is mainly based on the reality of the degree is divided into two parts. For the current and ...

  • 05-16 / 2017

    Characteristics and function of isolation switch

    The main function of the electricalisolationswitchis to isolate the power supply and switch circuit, so that the equipment and power supply has a clear disconnect point to ensure the safety of maintenance personnel. No special arc device, can only turn off the smaller current, and can not break the...

  • 05-15 / 2017

    Poles of the circuit breaker type

    Residualcurrentcircuit breaker models will include the number of poles, such as DZ47LE-16 2P C16A type residualcurrentcircuit breakers produced by TAIXIElectric, of which 2P is the number of poles. In addition, in the residualcurrentcircuit breaker will encounter such as 3P, 4P, 3P + N and other di...

  • 05-13 / 2017

    Concrete function of fiber termination box

    1. The main function of the fiber termination box is actually the centralized management of all weak current from each room, which contains different modules, such as cable TV splitter, can take a cable branch for the four or five distribution to different rooms without affecting the transmission p...

  • 05-05 / 2017

    The development trend of the circuit breaker

    Chinese low voltage miniature circuit breakers are development as the direction of requirements of "miniature, modular, multi-function, modular accessories, high breaking, low noise, reliable work, and gradually realize the intelligent", constantly create new products meet the needs of the times. T...

  • 05-04 / 2017

    What is the configuration of the fiber access box?

    Configuration informationof fiber termination box Fiber splice tray. Used for fiber welding, branch; cover can be reversed, the disk can be superimposed, expand the capacity, installation, use is extremely convenient. Fiber clip. The fiber optic cable connected to the splice tray is fixed Network m...

  • 05-03 / 2017

    Matters needing attention in installation and use of electric meter box

    Matters needing attention in installation and use of plastic meter box or electric meter box 1. Please carefully check the meter box parts in the installation. 2. Installation location should be selected without severe vibration, the impact is not enough to damage the electrical components of the p...

  • 05-02 / 2017

    Explore the application of DC circuit breakers

    With the development of science and technology, photovoltaic products have been widely used, such as TAIXIElectric TXCM1Z series of DC Molded Case circuit breaker(80 100 150 250 300 400 amp dc circuit breaker, dc mccb), sowhat placeisthe DC circuit breaker suitable for? Let‘s explore it. For exampl...