AC DC Hipot Tester
- GDJZ Series Oil Immersed Test Transformer AC DC Hipot Tester for Power Transformer Withstand Voltage Testing
- GDJQ Series SF6 Gas Filled Transformer Power Frequency AC Withstand Voltage Tester AC Hipot Tester
- Non-partial Discharge Power Frequency Withstand Voltage Test Device for Transformer and Circuit Breaker
- GDWJ Non Partial Discharge AC Withstand Voltage Test System