MV Indoor Cast Resin Current Transformers

MV Indoor Cast Resin Current Transformers

We manufacture M.V. Indoor Cast Resin Current transformers upto 33Kv system voltage. It is available in various dimensions and specifications to cater to the varied requirements of clients. These are developed using innovative techniques of production and flexible designs to ensure international quality standards, KALPA CT’s are widely known for high efficiency, low maintenance and durability. The current transformer used for Metering, protection & special protection (PS CLASS) purposes. System voltage: 3.3/6.6/11//22/33 KV Indoor Current Transformer

Standard Types (IS/IEC/ANSI)

      • Window type Current Transformer
      • Wound Primary Current Transformer
      • Bar Primary type Current Transformer

Technical Specification

  • For metering Accuracy class: 0.2s, 0.5s, 0.2, 0.5,1. .
  • For Protection: 5p, 10p... ALF (5, 10, 20...)
  • For Special protection (Class PS): any knee point voltage Imag @ (vk), vk/2, vk/4
  • Insulation class as per IS (A, E&B)


  • Metering & Relaying
  • Energy meter panels or Metering cubicles
  • Medium voltage switchgears and control panels
  • Medium voltage vacuum circuit breaker panels
  • Pcc Panels
  • Motor Control Panels