CT PT Analyzer HYVA-405
Features
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 search
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
CT PT Analyzer HYVA-402
Features
1) CT transformation ratio test first current output terminal
2) Test second measurement terminal
3) External booster inputs
4) PT input terminal one time
5) 320*240LCD
6) Micro printing
7) Main circuit air switch
8) Instrument power switch
9) RS232
10) Rotating mouth
11) External join to measuring input
12) Insurance
13）System reset button
14）LCD back light regulate
15）Connect current raising machine
CT PT Analyzer HYVA-402V
Features
1) Turns Ratio, ratio error and phase error test
2) Polarity test for CT
3) Excitation curve and knee voltage measurement
in power frequency for CT
4) Error curve test
5) Coil resistance test for CT and PT
6) Secondary burden test for CT
7) Turns ratio test for PT
8) Polarity test for PT
9) Excitation curve test for PT
10) Coil resistance test for PT