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

At the beginning of March, we received an order from our regular customer. This is her second time purchase equipment from our company. The order including GDGK-307 Full Automatic Circuit Breaker Analyzer,VLF-80KV Hipot Tester,GDGS Transformer Tan Delta IPF Tester and GD-2306 Insulation Resistance T

Early February,we received an order from customer. The customer is mainly engaged in electrical testing services.The order included GDBC-901 Transformer Turns Ratio Tester,GDYJ-502A 80kV Transformer Oil BDV Tester and GDGS Transformer Tan Delta IPF Tester. We have completed the production last Frida