Bushing Current Transformers

Narayan has a range of Bushing CTs –Indoor- Taped, plastic cased and potted and resin casted as well as Outdoor- SS cased and resin potted and resin casted, outline electrical parameters are as below:

  • Primary current rating up to 20,000 Amps.
  • Secondary current rating of 1 Amps, 2 Amps (for WTI application), 5 Amps, 0.577 Amps (or any relay feed current value) or custom specified
  • Burden value up to 50 VA (IEC 60044, IS 2705)
  • Accuracy class up to 0.1 for metering (IEC 60044, IS 2705), up to 10P, 15P for relaying/protection (IEC 60044, IS 2705), 0.1 for metering (ANSI C 57.13) and up to C
  • 200 for relaying (ANSI C 57.13).
  • Special accuracy class like class PS (IS 2705)/PX (IEC 60044) with specific values of Vk and Imag.
  • Special application CTs like Core balance, Interposing, Summation to specific requirements.