At the end of May we received an inquiry from a customer for GDVA-405 Automatic CT PT Analyzer. In the communication with the customer, the customer mentioned that they were also using some world-renowned brands of CT PT analyzers before. But now want to try some new brands. After compared the test

GDYJ-502A Transformer Oil Breakdown Voltage BDV Tester is used to measure breakdown voltage of transformer oil. It can also measure oil temperature during test. The test standards are IEC60156, IS6792, BS5874, ASTM D1816 and ASTM D877.Temperature Sensor PT100 is installed at the bottom of the test v

Mid-May, we received an order from our regular customer. The order includes GDGK-306A Circuit Breaker Analyzer,GDHL-200A Circuit Breaker Contact Resistance Tester and GDJB-PC Three Phase Relay Protection Tester. We have completed the production last Friday. Yesterday we already shipped them to custo