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Low Voltage Current Transformers

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Current Transformers are used to step down the current from a high value (say 200 A) to a lower value (1 or 5 A) suitable for measuring instruments like ammeter, energy meters and protective relays.

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System Voltage: Upto132 KV
Primary Current: Upto3000A
Secondary Current: 1 A or 5 A
Type: Oil Immersed / Dry Type
Rated Frequency: 50 Hz
Accuracy Class (Metering): 0.2s 0.2, 0.5s, 0.5, 1
Accuracy Class (Protection): 3P, 5P, 10P
Rated Burden: 2.5 VA to 50 VA
Applicable Standard: IS 16227, 2705 IEC 61869, 60044 

  • Porcelain Bushings
  • Primary & Secondary Terminals
  • Terminal Connectors
  • Oil Level Indicator
  • Nitrogen Filling Valve
  • Pressure Release Device
  • SS Bellows (optional)
  • Junction Box (optional)
  • Provides electrical isolation between high voltage power circuit and measuring instruments
  • Reduces insulation cost of measuring instruments
  • Ensures the safety of operators
  • Reduces utility losses
  • Protects the device during fault conditions