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PowaCurve® is used to provide standalone protection grading assessments and input into power system modelling packages. It uses standard IEC and user defined curves, including:

  • IEEE, IAC and ANSI protection curves. 
  • Merlin Gerin and Terasaki LV protection curves. 
  • Transformer thermal withstand and inrush curves. 
  • Cable and overhead conductor thermal withstand curves. 
  • Motor thermal withstand curves. 
  • Generator thermal withstand curves.
Example input/output screenshots are shown below - click on thumbnails to enlarge