1. Fewer wiring terminals and simple wiring methods for user convenience.



2. Standalone volt-ampere characteristic test output voltage 0-1000V, current 0-15A; standalone transformation ratio test maximum output current 0-600A.



3. Fully automatic voltage boosting, current boosting, plotting of volt-ampere characteristic curves, CT-PT Transformer Volt-Ampere Characteristic Tester calculates transformation ratio results, eliminating tedious manual voltage adjustment, manual recording, curve plotting, and other labor, improving work efficiency.



4. No need for external standard transformers and voltage/current sources to simulate testing of transformer angle difference and ratio difference.



5. Can test CT/PT volt-ampere characteristics, transformation ratio, polarity, angle difference, ratio difference, 5%, 10% error curves, secondary side circuits, secondary AC withstand voltage, and demagnetization experiments.



6. Large screen Chinese LCD display, intuitive and convenient.



7. Built-in micro fast printer, can print curve diagrams and test data on-site.



8. Uses imported photoelectric rotary encoder, simple and convenient operation.



9. Large capacity memory, can save 1000 sets of test data, data not lost on power failure.



10. USB communication interface, can connect to a laptop for testing.



11. Small size, light weight, convenient for mobile testing.



Technical Specifications:



    1. Input voltage: AC 220V or 380V, 50HZ, automatic input voltage recognition.

    2. Operating environment temperature: 0～40℃

    3. Output voltage:

        When input AC 220V, output 0～550V;

        When input AC 380V, output 0～1000V.

        Current: maximum instantaneous current for transformation ratio test is 240A

      For volt-ampere characteristic test is 15A.

    4. Digital voltmeter measurement range: 0～999.9V; resolution: 0.1V.

                          When used as current display: 0～999.9mA; resolution: 0.1mA.

    5. Digital ammeter measurement range: 0～15A (240A), resolution: 0.01A.

    6. Error: I≤3%, U≤3%.

    7. When testing CT transformation ratio, can automatically calculate the ratio value, and print data and calculation results.

    8. When testing volt-ampere characteristics, store and print 20 sets of current and voltage values and volt-ampere characteristic curves.

    9. External dimensions: length×width×height＝470×340×260mm3

   10. Weight: 21kg.