Gdva-405 Advanced Automatic Current Transformer CT and Voltage Transformer PT Tester

GDVA-405 Advanced Automatic Current Transformer CT and Voltage Transformer PT Tester1.1 ApplicationTests for Current Transformer:» Excitation curve and parameters test» Turns ratio test» Ratio and phase error test» Polarity mark check» Winding resistance measurement» Secondary loop burden meas

Featured Products

GDVA-405 Advanced Automatic Current Transformer CT and Voltage Transformer PT Tester

1.1 Application

Tests for Current Transformer:
» Excitation curve and parameters test
» Turns ratio test
» Ratio and phase error test
» Polarity mark check
» Winding resistance measurement
» Secondary loop burden measurement
» Error line curve test for protection CT
» Transient CT parameters test
» CT nameplate guess
» Saturation hysteresis loop curve measurement

Tests for Voltage Transformer:
» Turns ratio test
» Ratio error and phase angle error test
» Polarity test
» Secondary burden test
» Winding resistance test

Applications of CT/PT Analyzer:
» CT nameplate check
» CT parameters check in work burden
» CT transient parameters analysis
» CT ratio and phase error calibration
» PT routine test


Specifications:
1Test standardsIEC60044-1, IEC60044-6, GB1208, GB16847, C57.13
2Power supplyAC220V±10%,50Hz/60Hz±10%
3Power output0.1~180V (AC)
4Current output0.001~5A(RMS)
5Power output300VA
6Max. knee voltage measurement45kv
7Current measurement range0~10A (automatically change range in 0.1/0.4/2/10A)
8Current measurement error<±0.1%+0.01%FS
9Voltage measurement range0~200 V (automatically change range in 1V/10V/70V/200V)
10Voltage measurement error< ±0.1%+0.01%FS
11Turns ratio measurement range1~35000;
1~2000 error<0.05%;
2000~5000 error>0.1%;
5000~35000 error<0.2%
12Phase measurementerror:±2min,resolution:0.01min
13Coil resistance measurementRange: 0~8kΩ(automatically change range in 2ohm /20ohm /80ohm/800ohm/8kohm)
Error< 0.2%RDG+0.02%FS
Maximum resolution: 0.1mΩ
14Temperature measurement-50~100 Celsius degree, error<3 Celsius degree
15CT Secondary burdenRange 0-160ohm (automatically change range in 2ohm/ 20ohm/80ohm/160ohm)
Error <0.2%RDG+0.02%FS
Maximum resolution 0.001ohm
16PT Secondary burdenRange 0-80kohm (automatically change range in 800ohm / 8kohm /80kohm)
Error <0.2%RDG+0.02%FS
Maximum resolution: 0.1ohm
17PT ratio measurementRange: 1~35000,
1~5000 error<0.2%
5000~35000 error<0.5%
18Saved data groups>1000groups
19Work conditionTemperature:-10ºC-50ºC, moist:≤90%
20Size485mm×356mm×183mm
21Weight<15Kg

Gdva-405 Advanced Automatic Current Transformer CT and Voltage Transformer PT Tester

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours