G59

Protection relay package

The G59 has been replaced by the APU-4 in DEIF's product programme.

End of life

End of life

The G59 has been phased out and replaced by the APU-4 in DEIF's product programme.

If you already have an G59 and need a replacement product, please contact DEIF at +45 9614 9614.

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Documentation

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Advanced G59 and G99 protection unit

Advanced G59 and G99 protection unit APU-4

  • Complies with G59/3 and G99
  • Includes free utility software – available for download 
  • Modbus TCP/IP communication
  • User-friendly display for easy access and value readings
  • Fully password protected
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Integrated G59/3 protection turbine controller unit

Integrated G59/3 protection turbine controller unit AWC 500 - G59/3

     Feature Name ANSI code           

  • Two stage over-/under voltage 27, 59                  
  • Two stage over-/under frequency 81L/H                    
  • df/dt (ROCOF) 81R                        
  • Vector jump/shift 78                          
  • Neutral Voltage Displacement (NVD) 59                          
  • Two stage over-/under voltage 27, 59                 
  • Two stage over-/under frequency 81L/H   
  • df/dt (ROCOF) 81R
  • Vector jump/shift 78    
  • Neutral Voltage Displacement (NVD) 59(on roadmap)
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