Automatically configuring vacuum contactor
A controller (14) for a vacuum contactor (12) or the like measures barometric pressure and provides a short impedance characterizing pulse to the coils (28,40) of the vacuum contactor coils to assess proper operating conditions of the coils and to check for coil or sensor faults.
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | A controller (14) for a vacuum contactor (12) or the like measures barometric pressure and provides a short impedance characterizing pulse to the coils (28,40) of the vacuum contactor coils to assess proper operating conditions of the coils and to check for coil or sensor faults. |
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