Ensto Group

EnstoModel NX7230203 -Surge Arrester

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Heavy Duty Distribution Class Surge Arrester with various options for indoor/outdoor installation on systems up to 36 kV

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Dimensions

  • Weight :1 kg
  • Length :165 mm

Standards

  • Standards :IEC 60099-4

Temperatures

  • Operating temperature :-50 ... 50 °C
  • Storage temperature :-20 ... 70 °C
  • Ambient temperature :-50°C to +50°C

Features

  • Site pollution severity class :e (IV)
  • Range of rated voltage (Ur) :3…36
  • Long duration current impulse withstand :300 A
  • Rated short circuit current (Is) :20 kA
  • Specified long-term load (SLL) :100 Nm
  • Specified short-term load (SSL) :125 Nm
  • Thermal charge transfer rating (Qth) :1.1 C
  • Option 1 :- S3D2 option = insulating bracket with built-in disconnector - IF option = flag type sensitive fault indicator - IB option = wristband type fault indicator - P2 option = naked pedestal - IP2 option = insulated pedestal - Earth braid - Mounting bracket for cross-arm - Bird guard cap
  • Option 2 :- Option S3D2 = Support isolalant avec déconnecteur - Option IF = Indicateur fin de vie mécanique - Option IB = Indicateur de défaut du type de bracelet - Option P2 = Piédestal non équipé - Option IP2 = Piédestal isolé - Tresse de terre - Support de montage sur ancrage de ligne - Protection avifaune
  • Nominal discharge current (In) :10 kA
  • Arrester Classification-Designation :DH
  • Line discharge class :1
  • Repetitive charge transfer rating (Qrs) :0.5 C
  • High current impulse withstand :100 kA