Himoinsa

ALARMS TABLE PARAMETER 38

UnclassifiedElectrical

What This Code Means

Genset frequency values exceed maximum programmed limits; Immediate engine stop; Erroneous order in the maximum voltage values of the genset; Engine stops after cooling cycle (Stop with engine cooling); Power obtained (mains or genset) is negative and exceeds programmed limits

Possible Causes

  • •Genset frequency values are kept over the maximum programmed limits (Thresholds table parameter 5) during the stabilization time (Alarms table parameter 38)
  • •Device configured to work with three-phase (with or without neutral) experiences an incorrect order of genset signal phases (phase 1, phase 2, and phase 3)
  • •Erroneous wiring of the current transformers
  • •Power obtained exceeds the programmed factor of the nominal power

Suggested Actions

  1. 1Immediate engine stop (automatic configured action)
  2. 2Stop with engine cooling (automatic configured action)
  3. 3Correct the wiring of the current transformers

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