NOTICIAS
NOTICIAS
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08-22 / 2017
Structure features of electrical isolation switch
The electrical isolation switch adopts modular design, which is suitable for connection and breaking circuit or electrical isolation. More than 1000A is only used for electrical isolation. The isolation switch adopts the spring energy storage, instantaneous release acceleration closing mechanism, a...
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08-24 / 2017
Can the DC molded case circuit be used only in the DC system?
AC molded case circuit breaker can not be used in DC circuit. Because AC system and DC system have different grounding modes, the breaking capacity of molded case circuit breaker will be greatly affected. Can the DC mccb be used only in the DC system? The main difference between DC molded case circ...
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08-28 / 2017
Application comparison between DC molded case circuit breaker and DC miniature circuit breaker
The DC molded case circuit breaker and the DC miniature circuit breakers are widely used in circuit breakers. Then, what are the differences between the two circuit breakers in our actual application? Here are some brief analyses. 1. DC molded case circuit breaker is used in plastic structure, its ...
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08-29 / 2017
What are the main points for the daily maintenance of molded case circuit breakers?
In order to make molded case circuit breaker more comfortable operation, in its maintenance, we can not ignore, if you regularly maintain, then it will be many times higher life expectancy, why not? For its work in good condition, maintenance and maintenance need to be strengthened. So, what are th...
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08-30 / 2017
The use of control protective switch
Control protective switch products using a modular single product structure type, integrated the traditional circuit breaker (fuse), contactors, overload (or overcurrent, phase failure) protection relays, starters, isolators and other major functions, Mainly used for AC 50Hz (60Hz), rated voltage t...
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09-01 / 2017
The role of under and over voltage protection protector
With the development of the electric power industry, electricity now has been accompanied by every detail of our lives, so that the protection for the power industry, began to get more and more attention, because the circuit in the daily work, it is easy because of overvoltage or undervoltage and a...
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09-20 / 2017
Common sense of residual current circuit breakers
There are many common sense of residual current circuit breakers in life if they can understand some of these attempts can further guarantee the security of electricity, a lot of residual current breaker every month according to the time, which is explicitly proposed in this device, the residual cu...
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12-16 / 2017
Product Overview of molded case circuit breaker
Molded case circuit breaker is also known as a modular circuit breaker. All parts are sealed in a plastic housing, and the auxiliary contacts, the undervoltage release, and the shunt release are modular. Because of the very compact structure, the molded case circuit breaker is virtually out of repa...
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12-29 / 2017
Installation requirements for transparent meter box
In modern families, more and more wires and cables are used, such as telephone line, cable TV line, broadband network line, audio line, security alarm signal line and so on. Different cable has different technical requirements, but the traditional family style because the wiring construction is not...
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01-06 / 2018
Comparison of molded case circuit breaker and frame circuit breaker
The molded case circuit breaker, as well as the frame circuit breaker, has been widely used in the current circuit breaker. So what are the differences between these two kinds of circuit breakers in the actual application process, and the following is briefly analyzed. 1. The circuit breaker is use...