Contactor power supply control circuit

The utility model discloses a contactor power supply control circuit which is connected between an alternating-current control power supply and a contactor operation coil. The circuit comprises a transformer, first and second rectifier bridge circuits, a time-delay circuit, a switch circuit and a di...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HE MIZHI, LI ZHISHI, WU RONGPING
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES RELAYS SELECTORS
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