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

Let the GDRZ-902 Transformer SFRA enter into the PC communication firstly, and then click “Download” button in the PC software, at the bottom of which the progress of uploading data is shown, the uploaded file is named automatically, notice: user must not change the name of the file, else the file c

GDBC-901 Transformer Turns Ratio Tester is used to measure turns ratio,vector group and so on of transformer, it can also measure turns ratio and polarity of CT PT. The test standards are IEC76-1 and IEC60044.10kV/400V DYN11 Power Transformer There are five terminals in primary:1)10500V ( Range in t