Speaking of this problem, let’s first understand what overvoltage is: Overvoltage refers to the long-term voltage fluctuation phenomenon in which the root mean square value of the AC voltage under power frequency increases, exceeds 10% of the rated value, and lasts for more than 1 minute; The appear......
Read MoreSpeaking of this problem, let’s first understand what overvoltage is: Overvoltage refers to a long-term voltage fluctuation phenomenon in which the root mean square value of the AC voltage under power frequency increases, exceeds 10% of the rated value, and lasts for more than 1 minute; The appearan......
Read MoreIn the previous article, we talked about how long is the life of the VS1 vacuum circuit breaker? This article is also what we, as electricians or electricity users, are most concerned about? Why is it said to be the best concern for our electricity users? First, to reduce the number of power outages......
Read MoreThe opening speed and closing speed of the VS1 vacuum circuit breaker should be explained as the average speed. These parameters are often found in the factory test report of the vacuum circuit breaker. So what is the opening speed and what is the closing speed? Gate speed, what impact does it have ......
Read MoreIn the previous article, we talked about the mechanical atresia (lock) of the VS1 vacuum section device. What is the role of the fixed spindle of the device? ——It is a mechanical atresia between fixed and high -voltage forms. Why must you choose a mechanical atresia?
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