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

At the end of March, we received an export order for one set GDVA-405 CT PT analyzer. With the efforts of the production department, we have shipped GDVA-405 to the customer's freight forwarder yesterday.GDVA-405 Automatic CT PT Analyzer is used to test CT PT (220V-500KV,＞2.5VA,turns ratio＞1:1). The