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In the last article we learned about the characteristics and classification of isolation switches. Do you know the common faults of isolation switches?
Isolating switch is a switching device mainly used for isolating power supply, switching operations, connecting and cutting off small current circuits, without arc extinguishing function.
Isolation switches are mainly used to reliably isolate the parts of the HV electrified device that needs to be powered off from the live parts to ensure the safety of maintenance work.
The circuit breaker must be powered with a power supply, which is an operating mechanism in another words.
In addition to the functions of the circuit breaker itself, the permanent magnet circuit breaker mainly introduces the concept of "permanent magnet", which broadens the scope of use of the circuit breaker.
