NOUVELLES
NOUVELLES
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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 breakers are important to ensure that under normal circumstances, let the line conversion in frequent operation, can be used in many places. But you sho...
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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...
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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 ...
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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 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 distributi...
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11-18 / 2016
Main functions and characteristics of small isolation switch
The use of small isolating 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 ...
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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...
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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...
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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...
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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 ...
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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...
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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 breaker with overload long delay, short circuit short delay and short circuit instantaneous three protection characteristics. Th...
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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,...
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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...
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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...
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05-23 / 2017
Safe use procedures of circuit breakers
In the hot summer, the role of DC circuit breaker is particularly prominent, then how to use DC circuit breaker safely? The following summarizes the safe use of circuit breakers, we hope to help. Safe use procedures of circuit breakers 1. After the circuit of DC miniature circuit breaker (c45n dc mc...
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06-19 / 2017
Classification of Surge Protective Device
Surge protection device (SPD) is also called surge protector, is used to limit transient overvoltage and leakage protection devices on the guidance of nonlinear surge current of charged system, rush or to protect the low voltage level of electrical or electronic systems against lightning and lightni...
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07-08 / 2017
The difference between residual current circuit breaker and residual current protector
Circuit breaker: circuit breaker is to control the electrical circuit of the switch, if the air for the arc medium called air circuit breaker (switch). The circuit breaker is normally rated at the rated current (load) and is used as the main switch for the electrical circuit. Residualcurrentprotecto...
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08-07 / 2017
How to install residual current circuit breakers in transparent meter box
How to install residual current circuit breakers in transparent meter box: 1. Residual current circuit breakers The power supply line must be connected directly to the leakage maintenance device, that is, the shell marked "power" or "line" side; outlet are connected to the bottom, that is marked "...
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08-12 / 2017
The surge protection device helps the traffic control system run smoothly in any weather
An absolutely reliable traffic control system is essential for a busy hub. The only way to ensure safe traffic is to use a dynamic display that automatically adapts to traffic flow. Our implementation of a major problem facing the objective is to install a can in the daytime and night and all weathe...
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08-16 / 2017
Application and Development Trend of fiber termination box
The fiber termination box is a product specifically designed for fiber to the home (FTTH). Fiber access box as a fiber-optic home access tool, and fiber-to-home national policy strong support, we can see how much fiber users on the benefits. So, how to choose a good "fiber home" information box? ...