High Performance Portable Automatic Variable Frequency Current Transformer Tester CT PT Analyzer

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.