INGEPAC™ SR GR are voltage sensors based on resistive dividers for gas-insulated applications up to 20 kV.

The sensor’s transformation ratio is 20000/√3 : 2/√3 and complies with the requirements defined in IEC 61869-1:2007, IEC 61869-3:2011 and IEC 60044-7:2000 standards.



  • Accuracy in module: ±1% for the defined temperature range
  • Accuracy in angle: ±1 º for the defined temperature range
  • Insertion: type C symmetrical T connector
  • Transformation ratio: 10,000:1
  • Protection level in primary area: IP65
  • Primary area material: resin
  • Power consumed: <3 W
  • Possible primary voltages assigned: 11 kV, 13.2 kV, 15 kV, 20 kV

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