Measurements International - Metrology is our Science, Accuracy is our Business

72XX Series

• 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 Two-Stage-Compensated Current Transformer

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

7023U Vertical Bushing

• Single & Multiple Ranges
• Highest Permeability
• Wide Measurement Range
• Negligible Current Errors
• Low Burden
• Low Uncertainties

7022 Vertical Bushing 6000 A

• 200 kV L-G 6000 A
• Single & Multiple Ranges
• Highest Permeability
• Wide Measurement Range
• Negligible Current Errors
• Low Burden
• Low Uncertainties

7022 Vertical Bushing 4000 A

• 200 kV L-G 4000 A
• Single & Multiple Ranges
• Highest Permeability
• Wide Measurement Range
• Negligible Current Errors
• Low Burden
• Low Uncertainties

7021U Vertical Bushing 4000 A

100 kV L-G 4000 A

7021U Vertical Bushing 2000 A

100 kV L-G 2000 A

7021/4000 Horizontal Bushing

58 kV, 4000 A

7021/1000 Horizontal Bushing

58 kV, 1000 A

7020H Two-Stage-Compensated Current Transformer

7020H Two-Stage-Compensated Current Transformer