AC Current Transformer

72XX Series AC Current Transformer

  • AC Current Transformer
  • Reference Standard for the Calibration of Precision CTs
  • Currents as high as 10,000 A
  • Portable with carrying handle for smaller CTs
  • Wheels on heavier CTs
  • Passive or Electronically Aided Compensation
  • Division Ratio switchable from 1000:1 to 2000:1 and lower on smaller CTs
  • Accuracy <0.0015% (magnitude), <0.0015% (phase)
7020

7020 Two-Stage-Compensated Current Transformer

  • Single Range
  • Highest Permeability
  • Wide Measurement Range
  • Negligible Current Errors
  • High Accuracy
7023/4000

7023 Compensated Current Transformer

  • Operating Voltage up to 300 kV Line to Neutral
  • Partial Discharge < pC @ rated voltage
  • Rated Current up to 4000 A
  • Wide Measurement Range
  • Negligible Current Division Errors
  • Burden Compensation
7022/4000

7022 Compensated Current Transformer

  • Operating Voltage up to 200 kV Line to Neutral
  • Partial Discharge < 10 pC @ rated voltage
  • Rated Current up to 6000 A
  • Wide Measurement Range
  • Negligible Current Division Errors
  • Burden Compensation
7021

7021U High Voltage Current Transformer

  • Operating Voltage 100 kV Line to Neutral
  • Partial Discharge < 10 pC @ rated voltage
  • Rated Current up to 4000 A
  • Wide Measurement Range
  • Negligible Current Division Errors
  • Burden Compensation
7020H/5053

7020H Two-Stage-Compensated Current Transformer

7020H Two-Stage-Compensated Current Transformer