GDVA-405 CT PT Analyser

1.1 Application

Tests for Current Transformer:

1)Excitation curve and parameters test

2)Turns ratio test

3)Ratio and phase error test

4)Polarity mark check

5)Winding resistance measurement

6)Secondary loop burden measurement

7)Error line curve test for protection CT

8)Transient CT parameters test

9)CT nameplate guess

10) Saturation hysteresis loop curve measurement

Tests for Voltage Transformer:

1) Turns ratio test

2) Ratio error and phase angle error test

3) Polarity test

4) Secondary burden test

5) Winding resistance test

Applications of CT PT Analyser :

1) CT nameplate check

2) CT parameters check in work burden

3) CT transient parameters analysis

4) CT ratio and phase error calibration

5) PT routine test

1.2 CT PT Analyser and Technica