Hot Product Promotion

• GDVA-405 Automatic CT Analyzer for Current Transformer Characteristic Test IEC60044 IEC61869

  GDVA-405 Automatic CT PT Analyzer is used to analysis the characteristics of current transformer (CT) and potential transformer(PT).It can carry all the test items for CT PT.Functions and Applications:CT turns ratio detection, ratio error and angle error calibration, polarity test and excitation cha

  Hot Product Promotion May 26, 2022
• What are the main items of power transformer test?

  The test items for power transformers shall include the following:1. Insulating oil(transformer oil) breakdown voltage test ;2. Measure the DC resistance of the winding together with the bushing;3. Check the voltage ratio of all taps;4. Check the three-phase wiring group of the transformer and the p

  Hot Product Promotion May 26, 2022