Loop resistance testing is the most basic and easily underestimated item in the preventive testing of high-voltage circuit breakers. Many field personnel are accustomed to simply connecting the test clamp, pressing the start button, reading the data, recording it, and calling it a day—this process i

We are very pleased to receive good feedback from our customers regarding the use of the GDVA-405 CT PT analyzer! GDVA-405 CT PT Anayzer is designed as per IEC60044-1,IEC60044-2,IEC60044-5,IEC60044-6 and IEC61869. It can measure all kinds of CT and PT. The accuracy is 0.02%(typical),0.1%(Guarantee).

We are very happy to receive good feedback from the customer regarding the use of ZJA-3KY 3000L/H transformer oil purifier.The ZJA series transformer oil purifier is mainly used to filter moisture(water content), impurities, and gases in transformer oil. If the indicator of transformer oil before fi