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EnstoModel NX7260106 -Surge Arrester

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Station Class Surge Arrester with various options for indoor/outdoor installation on systems up to 170 kV.

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Dimensions

  • Weight  : 8.75 kg

Standards

  • Standards  : IEC 60099-4

Features

  • Site pollution severity class  : e (IV)
  • Range of rated voltage (Ur)  : 5…144 kV
  • High current impulse withstand  : 100 kA
  • Long duration current impulse withstand  : 660 A
  • Rated short circuit current (Is)  : 63 kA
  • Specified short-term load (SSL)  : 1000 Nm
  • Specified long-term load (SLL)  : 800 Nm
  • Diameter of weathersheds  : 150 mm
  • Nominal discharge current (In)  : 10 kA
  • Arrester Classification-Designation  : SL
  • Line discharge class  : 2
  • Repetitive charge transfer rating (Qrs)  : 1.2 C
  • Thermal energy rating (Wth)  : 5 kJ/kV

Temperatures

  • Ambient temperature  : -50°C…+50°C