Circuit breaker operating device controlgear and control box thereof

The utility model relates to a circuit breaker operating device controlgear and control box thereof, control box include that the hand closes control switch, the hand is jumped control switch and is closed branch control switch, and the hand closes control switch, the hand is jumped control switch a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHI SHIHONG, LUN ZHENJIAN, PENG GUANYAN, LIU JIQUAN, JIA HONGZHOU, ZHANG XUGUANG, PU ZHOU
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to a circuit breaker operating device controlgear and control box thereof, control box include that the hand closes control switch, the hand is jumped control switch and is closed branch control switch, and the hand closes control switch, the hand is jumped control switch and is closed branch control switch and all includes control part and controlled portion. Close the order according to the hand of receiving and jump with the hand that the steerable circuit breaker of order carries out three -phase closing operation and the three -phase separating brake is operated. The separating brake was not received to the control box orders the controlled portion of closing branch control switch when just hand jump control switch's controlled portion does not switch on to switch on, and access voltage is the contact of jump position relay extremely for the exportable signal of telecommunication to monitored control system when the contact of jumping the position relay switches on reminds staff's circuit breaker to be in the separating brake state. Install the selection additional and be harmonious the control box of brake gear and can reflect the time of day of each signal, only the circuit breaker trip because of the protection action or the circuit breaker when jumping steathily the staff just can receive the alerting signal, improved operation convenience and reliability.