Customization: | Available |
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After-sales Service: | Lifetime Technical Support |
Warranty: | 1 Year for CT PT Volt Ampere Characteristic Tester |
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GDVA-405 Automatic CT PT Volt Ampere Characteristic Tester with High Quality
Advantages:
* Comply with international standards of IEC60044-1, IEC60044-2, IEC60044-5, IEC60044-6, IEC61869 and C57.13.
* The accuracy is 0.02%(typical), 0.1% (guaranteed).
* Applied to various types of CT: M, P, TPY, Bushing CT, GIS CT.etc
* Ultra-high accuracy of measurement and strong data management.
* The max knee point voltage of GDVA-405 CT PT Analyzer is 60kV.
* Excellent security - tests run at max.180V.
* Short commissioning time (duration of the automatic test < 1min).
* All test items can be completed in one time.
* Embedded computer, powerful application software support.
Test Items
Test Items for CT | Test Items for PT |
* Turn ratio detection * Ratio and angle error check * Polarity test * Excitation characteristic test * Secondary winding resistance measurement and secondary burden measurement * 5% and 10% error curve measurement * Transient characteristics analysis * Automatic nameplate inference * Knee point voltage/current * Accuracy Limit Factor (ALF) * Instrument security factor (FS) * Secondary time constant (Ts) * Remanence coefficient (Kr) |
* Turn ratio measurement * Ratio and angle error check * Polarity test * Excitation characteristic test * Primary winding resistance test * Secondary winding resistance test * Secondary burden measurement |
Specifications:
Power on GDVA-405 CT PT Analyzer
Click"CT Analysis"
Connection the wire according to the wiring diagram on the right side of the screen
Set up the parameters according to CT nameplate.
Run Test
Finally GDVA-405 CT PT Analyzer will show all test results at the same time, such as CT ratio and phase angle, CT secondary burden, polarity, CT winding resistance, CT excitation, CT turns ratio,etc.
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