GDVA-405 Touch Screen CT PT Tester Automatic Current Transformer CT PT Analyzer
Product Description
GDVA-405
Touch Screen CT PT Tester Automatic Current Transformer CT PT Analyzer
You can set up the parameters on left side, and wiring according to wiring diagram on the upper right.
One set up can test all parameters of CT,Such as CT ratio and phase angle,winding resistance,secondary burden,excitation curve,etc.,
And all parameters will be shown on the screen. You can click the button below to view the test results
Test procedures for GDVA-405 CT PT Tester
1) Connect the Analyzer with sample CT according to user manual.
2) Click CT analysis button in “wait for new test” state.
3) Set parameters for CT analysis test.
4) Run test after clicking start button.
5) Wait for the end of CT analysis test.
6) Analysis test results
Features for GDVA-405 CT PT Tester
GDVA-405 Automatic CT PT Tester Can test M/P/TP type, bushing and GIS type CT.
The accuracy is 0.02%(typical), 0.1% (guaranteed).
Ratio check up to 35000 : 1
Knee point check up to 60000V.
More than 100,000 reports can be saved in its local storage, and support report software used on the kit and on PC for managing and analyzing the reports.
Standards:IEC60044-1, IEC60044-6, IEC60044-2, IEC60044-5, IEC61869,C57.13 results saved in Word format.
Report can be transferred to flash disk via USB port and view and print the report on computer.
Report could be customizable.
Local Sunlight readable LCD display, 2.1 inch touch screen, within built-in Windows system.
Follow Test items can be performed automatically in one time
| Test items for Current Transformer(CT) | Test items for Potential Transformer(PT) |
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Parameters for GDVA-405 CT PT Tester
| 1 | Test standards | IEC60044-1, IEC60044-6, IEC60044-2, IEC60044-5, IEC61869,C57.13 |
| 2 | Power supply | AC220V±10%, 50/60Hz±10 %(Support customize to AC127V or AC110V) |
| 3 | Voltage output | 0.1-180V (AC) |
| 4 | Current output | 0.001-5A(RMS) |
| 5 | Power output | 500VA |
| 6 | Max. knee voltage measurement | 60KV |
| 7 | Current measurement Range | 0-10A (automatically change range in 0.1/0.4/2/10A), Error: <±0.1%+0.01%FS |
| 8 | Voltage measurement Range | 0-200V (automatically change range in 1V/10V/70V/200V). Error: < ±0.1%+0.01%FS |
| 9 | Turns ratio measurement Range | 1-35000 1-2000, error<0.05% 2000-5000,error<0.1% 5000-35000,error<0.2% |
| 10 | Phase measurement | Error:±2min Resolution: 0.01min |
| 11 | Winding resistance measurement range | 0-8kΩ (automatically change range in 2 ohm/20 ohm/80 ohm/800 ohm/8 kohm). Error: < 0.2%RDG+0.02%FS. Max resolution : 0.1mΩ. |
| 12 | Temperature measurement | -50~100 ℃; error<3 ℃. |
| 13 | CT Secondary burden range | 0-160ohm (automatically change range in 2ohm/20ohm/80ohm/160ohm). Error: <0.2%RDG+0.02%FS. Max resolution : 0.001ohm. |
| 14 | PT Secondary burden range | 0-80kohm (automatically change range in 800ohm/8kohm/80kohm). Error: <0.2%RDG+0.02%FS Max resolution : 0.1ohm. |
| 15 | PT ratio measurement range | 1-35000, 1-10000, error<0.1%, 10000-35000, error<0.2% |
| 16 | PT ratio error measurement | Typical error<0.05%, Max Error<0.1% |
| 17 | PT phase angle measurement | max error: < 3min |
| 18 | Memory capacity | >1000 groups test results |
| 19 | Make evaluation for test results according to selected standards Make word report for test result Make word reports one time for multi-group test records on the PC Calculate the ratio errors and phase angle errors at rated burden and working burden in one time test Compare excitation curves with saved excitation curves in the same window | |
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Contact us
Contact Person: Christine Gou
Whatsapp/Wechat: +86 15123029885
Mobile: +86 15123029885
E-mail: gold05@hy-industry.com