MINIMUM GENSET VOLTAGE

UnclassifiedElectrical

What This Code Means

Short circuit alarm; Engine stops with cooling; Minimum genset voltage alarm; Real amperage value on any phase exceeds maximum short circuit programmed limits; Real voltage value from any pair of phases is under the minimum programmed voltage limits; V1N voltage under limit (Single-phase configuration); V12 voltage under limit (Bi-phase configuration); V12, V23, or V13 voltage under limit (Three-phase configuration)

Possible Causes

  • Any of the checked phases are over the maximum short circuit programmed limits (Thresholds table parameter 8)
  • Real voltage value obtained from any pair of phases of the genset (VG12, VG23 or VG31) is under the minimum programmed voltage limits (Thresholds table parameter 3) during the stabilization time (alarms table parameter 62)
  • Short circuit in phase 1 (Single-phase configuration)
  • Short circuit in phase 1 or 2 (Two-phase configuration)
  • Short circuit in phase 1, 2, or 3 (Three-phase configuration with or without neutral)
  • Genset voltage remains below programmed limits for the duration of the configured stabilization time (alarms table parameter 62)

Suggested Actions

  1. 1Stop with engine cooling

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