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Current Transformers (CT)

Current Transformers Koncar

Why you should buy Koncar Current Transformers?

  • Ability to satisfy high-precision accuracy classes, extended current ratings of measurement and protection cores
  • Design is resistant to internal arc fault
  • System of internal arc inception prevention
  • Ability to satisfy special protection accuracy classes: TPS, TPX, TPY, TPZ
  • Maintaining of designated accuracy class during entire transformer lifetime
  • Fulfilment of customer special demands - Tailor-made product
  • Experience in design and production for seismically active, highly polluted and extreme climatic areas
  • Maintenance free
  • Completely protected from corrosion
  • High-end main insulation, resistant to lightning and induced overvoltages
  • Minimum quantity of transformer oil and exceptional reliability make it environmentally acceptable product
  • Quality and reliability confirmed on thousands of units in service for decades
  • Transformer lifetime over 40 years
  • Customer satisfaction

Main Features

  • Um: up to 765 kV
  • In: up to 6000 A
  • Symmetrical short-circuit current: up to 100 kA/1sec. (Idyn 2,5xIk)
  • Up to 10 cores
  • Thermal oil expansion is compensated by stainless steel bellows. It is also oil level indicator.
  • Insulator can be porcelain or composite (silicone)
  • According to all standards (IEC, ANSI/IEEE, AS...)