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Converter Station high-voltage switchgears pressure sensor enervac

ANSI Standard Device Numbers & Common Acronyms· PDF file61 Density Switch or Sensor 62 Time-Delay Stopping or Opening Relay 63 Pressure Switch Detector 64 Ground Protective Relay 64F Field Ground Protection 64S Sub-harmonic Stator Ground Protection 64TN 100% Stator Ground 65 Governor 66 Notching or Jogging Device/Maximum Starting Rate/Starts Per Hour/Time Between Starts 67 Ac Directional Overcurrent ...

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