2020-10-15
With the rapid development of vacuum circuit breakers today, the power consumption of factories and enterprises has increased, and the country’s transformation of electric power has made vacuum circuit breakers widely used.
2020-09-25
During the operation of high-voltage vacuum circuit breakers, the problem of closing bounce often occurs, so how to effectively reduce the frequency of closing bounce has become a standard for assessing the quality of the circuit breaker!
2020-09-16
The following takes the function and application of the load boundary high-voltage vacuum circuit breaker in the power system as an example to illustrate the installation and application of the vacuum circuit breaker in detail:
2020-08-14
1. Low resistivity: the resistivity of aluminum core cable is about 1.68 times higher than that of copper core cable.
2. Good ductility: the ductility of copper alloy is 20*40%, the ductility of electrical copper is more than 30%, while the ductility of aluminum alloy i......