7070A

7070A-UI AC Ratio Bridge

  • Calibration of Voltage and Current Transformers from a Single Instrument
  • Calibration of Instrument Transformers with Different Rated Ratios Using One Single Reference Standard
  • Calibration of Voltage Transformers (VT) Up to 800 kV When Used with MI 2500 Series of HV Dividers and Standard Capacitors
  • Calibration of Current Transformers (CT) Up to 10000 A When Used With MI 7020 and/or 7200 Series of Precision Current Transformers and/or Current Comparators
  • Short Measurement Times with High Accuracy and Low Inherent Burdens
  • Instrument Applications are Valid for Single Phase Measurements. Three Phase Transformers Measurements Performed by Testing Each Phase Separately
  • Test Frequency from 15 to 100 Hz
7070A

7070A-U AC Voltage Ratio Bridge

  • Calibration of Voltage Transformers
  • Calibration of Instrument Transformers with Different Rated Ratios Using One Single Reference Standard
  • Calibration of Voltage Transformers (VT) Up to 800 kV When Used with MI 2500 Series of HV Dividers and Standard Capacitors
  • Short Measurement Times with High Accuracy and Low Inherent Burdens
  • Instrument Applications are Valid for Single Phase Measurements. Three Phase Transformers Measurements Performed by Testing Each Phase Separately
  • Test Frequency from 15 to 100 Hz
7070A

7070A-I AC Current Ratio Bridge

  • Calibration of Current Transformers
  • Calibration of Instrument Transformers with Different Rated Ratios Using One Single Reference Standard
  • Calibration of Current Transformers (CT) Up to 10000 A When Used With MI 7020 and/or 7200 Series of Precision Current Transformers and/or Current Comparators
  • Short Measurement Times with High Accuracy and Low Inherent Burdens
  • Instrument Applications are Valid for Single Phase Measurements. Three Phase Transformers Measurements Performed by Testing Each Phase Separately
  • Test Frequency from 15 to 100 Hz
7020

7020 Two-Stage-Compensated Current Transformer

  • Ratio 1000:1, 2000 Amps to 2 Amps
  • Ratio 2000:1, 2000 Amps to 1 Amp
  • Single Range
  • Highest Permeability
  • Wide Measurement Range
  • Negligible Current Errors
  • Low Burden
  • Low Uncertainties

7010C High Voltage, Capacitance, Inductance, Tan Delta Bridge

  • Automatic Self Balancing
  • Current Comparator Technology
  • 2-3 Terminal Measurements
  • Lead Compensation Circuit
  • Overall Accuracy 15 ppm
  • Range Extension Option with 7020