Lightning Arrestor for Substation Training Equipment

Order Code: 23246300.1

Category: General Lab Equipment II

11kV Lightning arrestor has the following specifications  Rated voltage: 11kV Rated system voltage: 12kV Frequency: 50 Hz Nominal discharge current: 5kA Symmetrical fault current: 20kA Minimum spark over(Rms): 14kV Maximum spark...



SPECIFICATION

  • 11kV Lightning arrestor has the following specifications 
  • Rated voltage: 11kV
  • Rated system voltage: 12kV
  • Frequency: 50 Hz
  • Nominal discharge current: 5kA
  • Symmetrical fault current: 20kA
  • Minimum spark over(Rms): 14kV
  • Maximum spark over(Rms): 40kV
  • Max. impulse spark(crest): 45kV
  • Withstand voltage
  • Wet, 10 sec.: 24kV
  • Dry, 1 Min.: 28kV
  • Discharge 33kV(Crest): 5kA
  • Impulse current withstand: 55kA
  • GM PLANT/Equivalent

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