The DC resistance test of transformer windings is an essential test item for transformers after handover, overhaul, and change of tap changer. The Regulations stipulate that it is necessary to measure the DC resistance of transformer windings during transformer handover, major repairs, minor repairs

End of March we shipped one set GDB-P Transformer turns ratio tester to one of our regular customer.Compared to GDBC-901 TTR Tester, GDB-P has high capacity chargeable lithium battery,Convenient for on-site use. Except for power transformer, it can also measure special transformer,such as phase shif

Last week we received an urgent order from a customer, and after a week of effort, all of them were shipped out from the factory yesterday. This batch of order includes the following equipment: GDBC-901 Transformer TTR tester GDGK-306A Circuit Breaker Analyzer GDZC-20A Transformer Winding Resistance