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

The 2022 Tomb Sweeping Festival is approaching. According to the national holiday regulations and considering the actual situation of our company, the Tomb Sweeping Festival will be from April 2, 2022 to April 4, 2022 for a total of 3 days.We will back to office on April 5, 2022.

If the breakdown voltage of the transformer oil is unqualified, it means that the quality of the transformer insulating oil has deteriorated.At this point, we need to conduct a comprehensive analysis through various experiments and operation records. If there is no obvious impurity, color change, an