Skip to main content

07. Protection function (control and test)

07. Protection function (control and test)

  • Distance protection F21
  • Automatic Recloser F79
  • MAX I directional earth protection F67N
  • MAX I directional protection F67
  • Directional power earth protection F32N
  • Directional power protection F32
  • Constant and inverted time current protection 50, 50N, 51,51N
  • Anti-pumping F78
  • Reverse current protection F46
  • Current protection F37
  • Power protection F37P
  • Synchrocheck F25
  • Differential transformer protection F87T
  • Differential protection bars F87BB.
  • Differential protection line F87L
  • Refusal circuit-breakers protection F51BF
  • Thermal overload protection F49
  • Voltage Regulators F90
  • Frequency protections F81
  • MAX U protections F59
  • MIN U protection F27
  • Conductor breaking protection F47