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

On June 17, we received an order from our customer. Which includes GDYJ-502A 80KV Transformer Oil BDV Tester and GDBC-901 Transformer Turns Ratio TTR Tester. Last Friday we completed the production and ship them out from our factory on June 29. Looking forward to further cooperation in the near futu