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

This week we shipped two sets equipment to our customer. Which includes GDB-IV Transformer Turns Ratio Tester(Excitation Current Test) with battery charge and GDZC-10A Transformer Winding Resistance Tester. This is third time this customer purchased equipment from our company. We are looking forwar

GDB-IV Transformer Turns Ratio Tester is suitable for measuring variable ratio phase of power transformers, phase-shift rectifier transformers, Scott transformers, reverse Scott transformers, etc.The internal power module in the tester generates the three-phase power or two-phase power, which is out