Integrated reclosing device
The invention discloses an integrated reclosing device, which is characterized in that a device power supply supplies power to a core microprocessor, that is, a control power supply is electrically connected with a miniature circuit breaker, the circuit breaker is electrically connected with a circu...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an integrated reclosing device, which is characterized in that a device power supply supplies power to a core microprocessor, that is, a control power supply is electrically connected with a miniature circuit breaker, the circuit breaker is electrically connected with a circuit breaker closing coil, the circuit breaker closing coil is electrically connected with an intermediate relay, and the intermediate relay is electrically connected with a self-locking contact; the voltage signal and the current signal are transmitted to the signal collector, the signal collector is electrically connected with the core microprocessor, and the core microprocessor processes the signal of the signal collector. When the transformer recovers power supply, the circuit breaker automatically recloses; and when the transformer is not powered off, the low-voltage circuit breaker trips due to fault or normally trips manually, the device cannot be reclosed. By using the device, automatic reclosing can be reali |
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