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Fault phenomenon of short circuit ring of contactor core

2018/11/01

 The short circuit of the contactor core is broken, what is the fault phenomenon?

Answer: After the short circuit of the AC electromagnet is broken or detached, the magnet will be released slowly after the power is cut off. The function of the short circuit of the magnet is to release the residual magnetism of the core quickly, no more remanence, and the two cores are quickly separated. 

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