The commonly used protection link has the short circuit, the overflow, the overload, has pressed, loses presses, the weak magnetism, overspeed and the limit protection and so on.

常用的保护环节有短路、过流、过载、过压、失压、弱磁、超速和极限保护等。

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The commonly used protection link has the short circuit, the overflow, the overload, has pressed, loses presses, the weak magnetism, overspeed and the limit protection and so on.

常用的保护环节有短路、过流、过载、过压、失压、弱磁、超速和极限保护等。

youdao