NG20

Generator protection

Several functions, required for synchronous generators and not self-started synchronous motors are included.

FUNCTIONS

Standard Protective & control elements
  • Under Voltage
  • Directional active overpower
  • Directional active underpower
  • Loss of Field
  • Negative sequence overcurrent Motor/Generator
  • Thermal Image Motor/Generator
  • Phase overcurrent side H and side L
  • Maximum Residual Overcurrent
  • Voltage restraint overcurrent
  • Minimum Power Factor
  • Overvoltage
  • Residual Overvoltage
  • Low impedance restricted earth fault
  • Over frequency
  • Under frequency
  • Breaker Failure
  • CT Supervision
  • VT Supervision
  • Trip Circuit Supervision
SW Pack optional configuration
  • Thermal with Pt100 Probes



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