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 laborious tasks, improving work efficiency.



4. Can simulate testing of transformer angle difference and ratio difference without external standard transformers and voltage/current sources.



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



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



7. Built-in micro high-speed printer for on-site printing of curve diagrams and test data.



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



9. Large-capacity memory can store 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 ambient 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: 15A.

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

                          When displaying current: 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.