HV/MV Equipment
Gas-insulated Current Transformer up to 550 kV

Grid Solutions > HV/MV Equipment > Instrument Transformers > SKF

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Gas-Insulated Current Transformers up to 550 kV

The SKF is a top core current transformer with composite insulator. Cores, secondary winding and primary winding with solid primary conductor are assembled in the head housing. The SKF is compliant with IEC and IEEE or equivalent standards.

Key Features

  • Production in dust-free room
  • Safe solution
  • Long life insulation
  • Decades of on-site experience
  • g3 capability - green gas for grid with very low global warming potential


  • Rated voltage: up to 550 kV
  • Thermal current: 5,000 A
  • Short-circuit current: up to 80 kA / 1 sec
  • Rated dynamic current: 200 kA peak
  • Secondary cores: up to 8